CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Prosotherium - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"084b5bab-33c3-4e69-83ee-c1eb4c835499","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Prosotherium","wgTitle":"Prosotherium","wgCurRevisionId":1234294024,"wgRevisionId":1234294024,"wgArticleId":70683970,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Articles with short description","Short description is different from Wikidata","Articles with 'species' microformats","All articles with unsourced statements","Articles with unsourced statements from July 2024","Typotheres","Oligocene mammals of South America","Deseadan","Paleogene Argentina","Fossils of Argentina","Fossil taxa described in 1897","Taxa named by Florentino Ameghino","Prehistoric placental genera","Golfo San Jorge Basin","Sarmiento Formation"],"wgPageViewLanguage":"en" ,"wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Prosotherium","wgRelevantArticleId":70683970,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":9000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q60978547", "wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js", "ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Propachyrucos_ameghinorum_at_AMNH.jpg/1200px-Propachyrucos_ameghinorum_at_AMNH.jpg"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="702"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Propachyrucos_ameghinorum_at_AMNH.jpg/800px-Propachyrucos_ameghinorum_at_AMNH.jpg"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="468"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Propachyrucos_ameghinorum_at_AMNH.jpg/640px-Propachyrucos_ameghinorum_at_AMNH.jpg"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="374"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Prosotherium - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Prosotherium"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Prosotherium&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Prosotherium"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Prosotherium rootpage-Prosotherium skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Prosotherium" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Prosotherium" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Prosotherium" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Prosotherium" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Description" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Description"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Description</span> </div> </a> <button aria-controls="toc-Description-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Description subsection</span> </button> <ul id="toc-Description-sublist" class="vector-toc-list"> <li id="toc-Crania" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Crania"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Crania</span> </div> </a> <ul id="toc-Crania-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Postcranial_skeleton" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Postcranial_skeleton"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Postcranial skeleton</span> </div> </a> <ul id="toc-Postcranial_skeleton-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Classification" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Classification"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Classification</span> </div> </a> <ul id="toc-Classification-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Paleobiology" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Paleobiology"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Paleobiology</span> </div> </a> <ul id="toc-Paleobiology-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><i>Prosotherium</i></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 3 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-3" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">3 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Prosoteri" title="Prosoteri – Catalan" lang="ca" hreflang="ca" data-title="Prosoteri" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Prosotherium" title="Prosotherium – Italian" lang="it" hreflang="it" data-title="Prosotherium" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/Prosotherium" title="Prosotherium – Ukrainian" lang="uk" hreflang="uk" data-title="Prosotherium" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q60978547#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Prosotherium" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Prosotherium" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Prosotherium"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Prosotherium&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Prosotherium&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Prosotherium"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Prosotherium&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Prosotherium&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Prosotherium" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Prosotherium" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Prosotherium&oldid=1234294024" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Prosotherium&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Prosotherium&id=1234294024&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FProsotherium"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FProsotherium"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Prosotherium&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Prosotherium&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q60978547" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Extinct genus of notoungulates</div> <p class="mw-empty-elt"> </p> <table class="infobox biota" style="text-align: left; width: 200px; font-size: 100%"> <tbody><tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)"><i>Prosotherium</i><br /><div style="font-size: 85%;">Temporal range: <a href="/wiki/Late_Oligocene" class="mw-redirect" title="Late Oligocene">Late Oligocene</a> (<a href="/wiki/Deseadan" title="Deseadan">Deseadan</a>)<br />~<span class="noprint"><span style="display:inline-block;"></span><span style="display:inline-block;">29–21 <a href="/wiki/Megaannum" class="mw-redirect" title="Megaannum">Ma</a></span> <span style="display:inline-block;"></span><div id="Timeline-row" style="margin: 4px auto 0; clear:both; width:220px; padding:0px; height:18px; overflow:visible; white-space:nowrap; border:1px #666; border-style:solid none; position:relative; z-index:0; font-size:97%;"> <div style="position:absolute; height:100%; left:0px; width:207.23076923077px; padding-left:5px; text-align:left; background-color:rgb(254,217,106); background-image: linear-gradient(to right, rgba(255,255,255,1), rgba(254,217,106,1) 15%, rgba(254,217,106,1));"><a href="/wiki/Precambrian" title="Precambrian">PreꞒ</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(127,160,86); left:37.636923076923px; width:18.073846153846px;"><a href="/wiki/Cambrian" title="Cambrian">Ꞓ</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(0,146,112); left:55.710769230769px; width:14.08px;"><a href="/wiki/Ordovician" title="Ordovician">O</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(179,225,182); left:69.790769230769px; width:8.3261538461539px;"><a href="/wiki/Silurian" title="Silurian">S</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(203,140,55); left:78.116923076923px; width:20.409230769231px;"><a href="/wiki/Devonian" title="Devonian">D</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(103,165,153); left:98.526153846154px; width:20.307692307692px;"><a href="/wiki/Carboniferous" title="Carboniferous">C</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(240,64,40); left:118.83384615385px; width:15.907015384615px;"><a href="/wiki/Permian" title="Permian">P</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(129,43,146); left:134.74086153846px; width:17.092984615385px;"><a href="/wiki/Triassic" title="Triassic">T</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(52,178,201); left:151.83384615385px; width:19.089230769231px;"><a href="/wiki/Jurassic" title="Jurassic">J</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(127,198,78); left:170.92307692308px; width:26.738461538462px;"><a href="/wiki/Cretaceous" title="Cretaceous">K</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(253,154,82); left:197.66153846154px; width:14.543692307692px;"><a href="/wiki/Paleogene" title="Paleogene">Pg</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(255,230,25); left:212.20523076923px; width:6.9215384615385px;"><a href="/wiki/Neogene" title="Neogene">N</a></div> <div id="end-border" style="position:absolute; height:100%; background-color:#666; width:1px; left:219px"></div><div style="margin:0 auto; line-height:0; clear:both; width:220px; padding:0px; height:8px; overflow:visible; background-color:transparent; position:relative; top:-4px; z-index:100;"><div style="position:absolute; height:8px; left:210.18461538462px; width:2.7076923076923px; background-color:#360; opacity:0.42;"></div> <div style="position:absolute; height:8px; left:210.18461538462px; width:2.7076923076923px; background-color:#360; opacity:1;"></div> <div style="position:absolute; height:6px; top:1px; left:211.18461538462px; width:0.70769230769231px; background-color:#6c3;"></div> </div> </div></span></div> </th></tr> <tr> <td colspan="2" style="text-align: center"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Propachyrucos_ameghinorum_at_AMNH.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Propachyrucos_ameghinorum_at_AMNH.jpg/220px-Propachyrucos_ameghinorum_at_AMNH.jpg" decoding="async" width="220" height="129" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Propachyrucos_ameghinorum_at_AMNH.jpg/330px-Propachyrucos_ameghinorum_at_AMNH.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Propachyrucos_ameghinorum_at_AMNH.jpg/440px-Propachyrucos_ameghinorum_at_AMNH.jpg 2x" data-file-width="3257" data-file-height="1905" /></a></span> </td></tr> <tr> <td colspan="2" style="text-align: center; font-size: 88%"><i>Prosotherium garzoni</i> (=<i>Propachyrucos ameghinorum</i>). Collected from <a href="/wiki/Chubut_province" class="mw-redirect" title="Chubut province">Chubut province</a>, <a href="/wiki/Argentina" title="Argentina">Argentina</a>. </td></tr> <tr> <th colspan="2" style="color:inherit; min-width:15em; text-align: center; background-color: rgb(235,235,210)"><a href="/wiki/Taxonomy_(biology)" title="Taxonomy (biology)">Scientific classification</a> <span class="plainlinks taxobox-edit-taxonomy skin-invert" style="font-size:smaller; float:right; padding-right:0.4em; margin-left:-3em;"><span typeof="mw:File"><a href="/wiki/Template:Taxonomy/Prosotherium" title="Edit this classification"><img alt="Edit this classification" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/15px-OOjs_UI_icon_edit-ltr.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/23px-OOjs_UI_icon_edit-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/30px-OOjs_UI_icon_edit-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span> </th></tr> <tr> <td>Domain: </td> <td><a href="/wiki/Eukaryote" title="Eukaryote">Eukaryota</a> </td></tr> <tr> <td>Kingdom: </td> <td><a href="/wiki/Animal" title="Animal">Animalia</a> </td></tr> <tr> <td>Phylum: </td> <td><a href="/wiki/Chordate" title="Chordate">Chordata</a> </td></tr> <tr> <td>Class: </td> <td><a href="/wiki/Mammal" title="Mammal">Mammalia</a> </td></tr> <tr> <td>Order: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a href="/wiki/Notoungulata" title="Notoungulata">Notoungulata</a> </td></tr> <tr> <td>Family: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a href="/wiki/Hegetotheriidae" title="Hegetotheriidae">Hegetotheriidae</a> </td></tr> <tr> <td>Subfamily: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a href="/wiki/Pachyrukhinae" class="mw-redirect" title="Pachyrukhinae">Pachyrukhinae</a> </td></tr> <tr> <td>Genus: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a class="mw-selflink selflink"><i>Prosotherium</i></a><br /><small>Ameghino, 1897</small> </td></tr> <tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)"><a href="/wiki/Type_species" title="Type species">Type species</a> </th></tr> <tr> <td colspan="2" style="text-align: center">†<i><b>Prosotherium garzoni</b></i><br /><div style="font-size: 85%;">Ameghino, 1897</div> </td></tr> <tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)">Species </th></tr> <tr> <td colspan="2" style="text-align: left"> <ul><li><i>P. garzoni</i> <span style="font-size:85%;">Ameghino, 1897</span></li></ul> </td></tr> <tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)"><a href="/wiki/Synonym_(taxonomy)" title="Synonym (taxonomy)">Synonyms</a> </th></tr> <tr> <td colspan="2" style="text-align: left"> <div class="collapsible-list mw-collapsible mw-collapsed" style="text-align: left;"> <div style="line-height: 1.6em; font-weight: bold;"><div>List</div></div> <ul class="mw-collapsible-content" style="margin-top: 0; margin-bottom: 0; line-height: inherit;"><li style="line-height: inherit; margin: 0"> <i>Prosotherium triangulidens</i> <span style="font-size:85%;">Ameghino, 1897</span> </li><li style="line-height: inherit; margin: 0"> <i>Prosotherium robustum</i> <span style="font-size:85%;">Ameghino, 1897</span> </li><li style="line-height: inherit; margin: 0"> <i>Prosotherium quartum</i> <span style="font-size:85%;">Ameghino, 1901</span> </li><li style="line-height: inherit; margin: 0"> <i>Propachyrucos ameghinorum</i> <span style="font-size:85%;">Simpson, 1945</span> </li><li style="line-height: inherit; margin: 0"> <i>Propachyrucos simpsoni</i> <span style="font-size:85%;">Chaffee, 1952</span> </li></ul> </div> </td></tr> </tbody></table><style data-mw-deduplicate="TemplateStyles:r1238732961">@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .infobox.biota img{background:transparent}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .infobox.biota img{background:white}}.mw-parser-output .infobox.biota .taxobox-edit-taxonomy img{background:transparent!important}body.skin-vector .mw-parser-output table.biota.infobox{margin-top:0.5em}body.skin--responsive .mw-parser-output table.biota.infobox tr.taxonrow td{padding:2px 10px}</style> <p><i><b>Prosotherium</b></i> is an <a href="/wiki/Extinct" class="mw-redirect" title="Extinct">extinct</a> <a href="/wiki/Genus" title="Genus">genus</a> of late <a href="/wiki/Oligocene" title="Oligocene">Oligocene</a> <a href="/wiki/Hegetotheriidae" title="Hegetotheriidae">hegetotheriid</a> notoungulate. It has been found in two <a href="/wiki/Argentina" title="Argentina">Argentinian</a> fossil formations, ie, the <a href="/wiki/Sarmiento_Formation" title="Sarmiento Formation">Sarmiento Formation</a> in <a href="/wiki/Chubut_Province" title="Chubut Province">Chubut Province</a>, and the <a href="/wiki/Agua_de_la_Piedra_Formation" title="Agua de la Piedra Formation">Agua de la Piedra Formation</a> in <a href="/wiki/Mendoza_Province" title="Mendoza Province">Mendoza Province</a>.<sup id="cite_ref-S017_1-0" class="reference"><a href="#cite_note-S017-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:0_2-0" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Description">Description</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prosotherium&action=edit&section=1" title="Edit section: Description"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Compared to its relatives, it would have been about 20% larger than <i><a href="/wiki/Propachyrucos" title="Propachyrucos">Propachyrucos</a></i>, <i><a href="/wiki/Pachyrukhos" title="Pachyrukhos">Pachrukhos</a></i>, and <i><a href="/wiki/Paedotherium" title="Paedotherium">Paedotherium</a></i>, but slightly smaller than <i><a href="/wiki/Medistylus" title="Medistylus">Medistyllus</a></i>.<sup id="cite_ref-:0_2-1" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> This animal was similar to <a href="/wiki/Rabbit" title="Rabbit">rabbits</a>, in aspect and in size. Its hind legs were particularly long. </p> <div class="mw-heading mw-heading3"><h3 id="Crania">Crania</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prosotherium&action=edit&section=2" title="Edit section: Crania"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Its skull was light and thin, notably in the posterior part. The <a href="/wiki/Tympanic_part_of_the_temporal_bone" title="Tympanic part of the temporal bone">tympanic part of the temporal bone</a> was particularly developed, even more than its relative <i><a href="/wiki/Pachyrukhos" title="Pachyrukhos">Pachyrukhos</a></i>, and it is probable that its <a href="/wiki/Auricle_(anatomy)" title="Auricle (anatomy)">auricle</a> was quite large, similar to the ears of a <a href="/wiki/Hare" title="Hare">hare</a>. The <a href="/wiki/Maxilla" title="Maxilla">maxilla</a> and the <a href="/wiki/Mandible" title="Mandible">mandible</a> were high and deep ; the mandible had a subtle coronoid process. The teeth were characterized by <a href="/wiki/Incisor" title="Incisor">incisors</a> pointing inward, <a href="/wiki/Molar_(tooth)" title="Molar (tooth)">molars</a> and <a href="/wiki/Premolar" title="Premolar">premolars</a> covered by a thin layer of dental <a href="/wiki/Cementum" title="Cementum">cementum</a>, generally on the outside part of the upper teeth and on the inside part of the lower teeth.<sup id="cite_ref-S017_1-1" class="reference"><a href="#cite_note-S017-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>The skull had a complete dentition, but the second and third incisors, as well as the canines and the first lower premolars, were vestigial. The first upper incisors were very large, and showed a considerable development.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (July 2024)">citation needed</span></a></i>]</sup> </p> <div class="mw-heading mw-heading3"><h3 id="Postcranial_skeleton">Postcranial skeleton</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prosotherium&action=edit&section=3" title="Edit section: Postcranial skeleton"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <a href="/wiki/Humerus" title="Humerus">humerus</a> was large and thin, like the <a href="/wiki/Ulna" title="Ulna">ulna</a> and <a href="/wiki/Radius_(bone)" title="Radius (bone)">radius</a>. <a href="/wiki/Metacarpal" class="mw-redirect" title="Metacarpal">Metacarpals</a> and <a href="/wiki/Phalanges" class="mw-redirect" title="Phalanges">phalanges</a> indicates that the hand was small and delicate. The <a href="/wiki/Pelvis" title="Pelvis">pelvis</a> was elongated, slender and lightly build, while the <a href="/wiki/Femur" title="Femur">femur</a> was equipped of a small head separated from the main bone. The femur was even longer than in <i>Pachyrukhos</i>, and had a small trochanter curiously pushed back in the posterior part. Contrary to <i>Pachyrukhos</i>, the <a href="/wiki/Tibia" title="Tibia">tibia</a> and <a href="/wiki/Fibula" title="Fibula">fibula</a> were completely separated. The <a href="/wiki/Talus_bone" title="Talus bone">talus bone</a> was likewise characteristic, with the trochlear nerve extant covering entirely the dorsal part of the bone, and a low and flat condylar crest. The <a href="/wiki/Calcaneus" title="Calcaneus">calcaneus</a> was relatively small, with an articulated facet for the <a href="/wiki/Cuboid_bone" title="Cuboid bone">cuboid bone</a> slightly concave and occupying the entire distal part of the bone. The <a href="/wiki/Metatarsal" class="mw-redirect" title="Metatarsal">metatarsal</a> was robust and shorter than in <i>Pachyrukhos</i>. The distal phalanx was high and narrow, flattening and widening towards the terminal part.<sup id="cite_ref-S017_1-2" class="reference"><a href="#cite_note-S017-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Its body was slender, with a very short tail and strong forelegs, although much shorter than the hind legs, equipped with long metatarsals. </p><p>The tibia and fibula were not fused, and the forearm and lower leg bones were respectively shorter than the humerus and femur, but the hind legs were much longer than the forelegs. The second and third fingers of the hand were of similar length, and the fourth was smaller ; the fifth finger was small, even smaller than in its relative <i><a href="/wiki/Pachyrukhos" title="Pachyrukhos">Pachyrukhos</a></i>. The hand seems more specialized than in <i>Pachyrukhos</i>, and shares similarities with that of <i><a href="/wiki/Paedotherium" title="Paedotherium">Paedotherium</a></i>. The metatarsals were elongated, especially the third.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (July 2024)">citation needed</span></a></i>]</sup> </p> <div class="mw-heading mw-heading2"><h2 id="Classification">Classification</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prosotherium&action=edit&section=4" title="Edit section: Classification"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Propachyrucos_smithwoodwardi_2_(cropped).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/69/Propachyrucos_smithwoodwardi_2_%28cropped%29.jpg/240px-Propachyrucos_smithwoodwardi_2_%28cropped%29.jpg" decoding="async" width="240" height="300" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/69/Propachyrucos_smithwoodwardi_2_%28cropped%29.jpg/359px-Propachyrucos_smithwoodwardi_2_%28cropped%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/69/Propachyrucos_smithwoodwardi_2_%28cropped%29.jpg/479px-Propachyrucos_smithwoodwardi_2_%28cropped%29.jpg 2x" data-file-width="2269" data-file-height="2840" /></a><figcaption>Closeup of AMNH 29574, the holotype of "<i>Propachyrucos ameghinorum</i>". Collected in <a href="/wiki/Chubut_Province" title="Chubut Province">Chubut province</a>, Argentina.</figcaption></figure> <p>The genus <i>Prosotherium</i> was first described in <a href="/wiki/1897" title="1897">1897</a> by <a href="/wiki/Florentino_Ameghino" title="Florentino Ameghino">Florentino Ameghino</a>, over fossilized remains discovered in <a href="/wiki/Patagonia" title="Patagonia">Patagonia</a> in Late Oligocene terrains. The type species is <i><b>Prosotherium garzoni</b></i>, and Ameghino described in this same paper <i>P. triangulidens</i>, which was a bit larger than the type species, as well as <i>P. robustum</i>.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <i>P. quartum</i>, a fourth species, was described in 1901 by Ameghino.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Only <i>Prosotherium garzoni</i> is still considered valid.<sup id="cite_ref-S017_1-3" class="reference"><a href="#cite_note-S017-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p><i>Prosotherium</i> was a member of the <a href="/wiki/Hegetotheriidae" title="Hegetotheriidae">Hegetotheriidae</a>, a clade of light, <a href="/wiki/Rodent" title="Rodent">rodent</a>-like or hare-like <a href="/wiki/Notoungulata" title="Notoungulata">Notoungulata</a>. <i>Prosotherium</i> was a member of the <a href="/wiki/Pachyrukhinae" class="mw-redirect" title="Pachyrukhinae">Pachyrukhinae</a> subfamily comprising several hare-like genera. It is possible that <i>Prosotherium</i> was an ancestral form or a close relative of <i><a href="/wiki/Paedotherium" title="Paedotherium">Paedotherium</a></i>, more specialized. </p><p>In a 1999 unpublished Ph.D. dissertation, the <i><a href="/wiki/Propachyrucos" title="Propachyrucos">Propachyrucos</a></i> species <i>P. ameghinorum</i> and <i>P. simpsoni</i> were synonymized with <i>Prosotherium garzoni.</i> This was supported by a 2019 reassessment as well as a number of other studies. This means <i>Prosotherium garzoni</i> is known from an almost complete specimen, ie, the holotype of <i>Pr. ameghinorum.</i> The 2019 study recovers the features of <i>P. ameghinorum</i> as consistent with those of juvenile <i>Prosotherium garzoni</i> (although the holotype of <i>P. ameghinorum</i> was not directly examined<i>).</i> Despite this, until 2019, phylogenetic analyses regularly scored <i>Propachyrucos</i> for cranial and post-cranial characters, which are known only from the synonymized <i>P. ameghinorum</i> and <i>P. simpson</i>i.<sup id="cite_ref-:0_2-2" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Paleobiology">Paleobiology</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prosotherium&action=edit&section=5" title="Edit section: Paleobiology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The Late Oligocene terrains of Patagonia present at least three genera of hegetotheres with hypsodont teeth : <i>Prosotherium</i>, <i><a href="/wiki/Propachyrucos" title="Propachyrucos">Propachyrucos</a></i> and <i><a href="/wiki/Medistylus" title="Medistylus">Medistylus</a></i>, the latter of which is sometimes considered an <a href="/wiki/Interatheriid" class="mw-redirect" title="Interatheriid">interatheriid</a>. This implies a strict repartition of <a href="/wiki/Ecological_niche" title="Ecological niche">ecological niches</a> among the Oligocene hegetotheres, but also reflects the remarkable evolutionary radiation of rodent-like ungulates during the <a href="/wiki/Cenozoic" title="Cenozoic">Cenozoic</a> of <a href="/wiki/South_America" title="South America">South America</a>, and suggest environmental differences between the fauna of Patagonia and the fauna of <a href="/wiki/Uruguay" title="Uruguay">Uruguay</a> and <a href="/wiki/Bolivia" title="Bolivia">Bolivia</a>, where those animals were absent.<sup id="cite_ref-Regueroetal2007_5-0" class="reference"><a href="#cite_note-Regueroetal2007-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prosotherium&action=edit&section=6" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-S017-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-S017_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-S017_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-S017_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-S017_1-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text">F. D. Seoane, S. R. Juñent, and E. Cerdeño. 2017. Phylogeny and paleobiogeography of Hegetotheriidae (Mammalia, Notoungulata). Journal of Vertebrate Paleontology 37(1):e1278547:1-13</span> </li> <li id="cite_note-:0-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-:0_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:0_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-:0_2-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFSeoaneCerdeñoSingleton2019" class="citation journal cs1">Seoane, Federico Damián; Cerdeño, Esperanza; Singleton, Hayley (2019-09-01). <a rel="nofollow" class="external text" href="https://www.sciencedirect.com/science/article/pii/S1631068319301289">"Re-assessment of the Oligocene genera Prosotherium and Propachyrucos (Hegetotheriidae, Notoungulata)"</a>. <i>Comptes Rendus Palevol</i>. <b>18</b> (6): 643–662. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2019CRPal..18..643S">2019CRPal..18..643S</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.crpv.2019.07.001">10.1016/j.crpv.2019.07.001</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/1631-0683">1631-0683</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Comptes+Rendus+Palevol&rft.atitle=Re-assessment+of+the+Oligocene+genera+Prosotherium+and+Propachyrucos+%28Hegetotheriidae%2C+Notoungulata%29&rft.volume=18&rft.issue=6&rft.pages=643-662&rft.date=2019-09-01&rft.issn=1631-0683&rft_id=info%3Adoi%2F10.1016%2Fj.crpv.2019.07.001&rft_id=info%3Abibcode%2F2019CRPal..18..643S&rft.aulast=Seoane&rft.aufirst=Federico+Dami%C3%A1n&rft.au=Cerde%C3%B1o%2C+Esperanza&rft.au=Singleton%2C+Hayley&rft_id=https%3A%2F%2Fwww.sciencedirect.com%2Fscience%2Farticle%2Fpii%2FS1631068319301289&rfr_id=info%3Asid%2Fen.wikipedia.org%3AProsotherium" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text">F. Ameghino. 1897. Mammiféres crétacés de l’Argentine (Deuxième contribution à la connaissance de la fauna mammalogique de couches à Pyrotherium) [Cretaceous mammals of Argentina (second contribution to the knowledge of the mammalian fauna of the Pyrotherium Beds)]. Boletin Instituto Geografico Argentino 18(4–9):406-521</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text">F. Ameghino. 1901. Notices préliminaires sur des ongulés nouveaux des terrains crétacés de Patagonie [Preliminary notes on new ungulates from the Cretaceous terrains of Patagonia]. Boletin de la Academia Nacional de Ciencias de Córdoba 16:349-429</span> </li> <li id="cite_note-Regueroetal2007-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-Regueroetal2007_5-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRegueroDozoCerdeño2007" class="citation journal cs1">Reguero, Marcelo A.; Dozo, María Teresa; Cerdeño, Esperanza (2007). <a rel="nofollow" class="external text" href="https://www.cambridge.org/core/product/identifier/S0022336000051817/type/journal_article">"A poorly known rodentlike mammal (Pachyrukhinae, Hegetotheriidae, Notoungulata) from the Deseadan (Late Oligocene) of Argentina. Paleoecology, biogeography, and radiation of the rodentlike ungulates in South America"</a>. <i>Journal of Paleontology</i>. <b>81</b> (6): 1301–1307. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2007JPal...81.1301R">2007JPal...81.1301R</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1666%2F05-100.1">10.1666/05-100.1</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0022-3360">0022-3360</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:55259241">55259241</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Paleontology&rft.atitle=A+poorly+known+rodentlike+mammal+%28Pachyrukhinae%2C+Hegetotheriidae%2C+Notoungulata%29+from+the+Deseadan+%28Late+Oligocene%29+of+Argentina.+Paleoecology%2C+biogeography%2C+and+radiation+of+the+rodentlike+ungulates+in+South+America&rft.volume=81&rft.issue=6&rft.pages=1301-1307&rft.date=2007&rft_id=info%3Adoi%2F10.1666%2F05-100.1&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A55259241%23id-name%3DS2CID&rft.issn=0022-3360&rft_id=info%3Abibcode%2F2007JPal...81.1301R&rft.aulast=Reguero&rft.aufirst=Marcelo+A.&rft.au=Dozo%2C+Mar%C3%ADa+Teresa&rft.au=Cerde%C3%B1o%2C+Esperanza&rft_id=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fproduct%2Fidentifier%2FS0022336000051817%2Ftype%2Fjournal_article&rfr_id=info%3Asid%2Fen.wikipedia.org%3AProsotherium" class="Z3988"></span></span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Genera_of_South_American_native_ungulates" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Meridiungulata" title="Template:Meridiungulata"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Meridiungulata" title="Template talk:Meridiungulata"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Meridiungulata" title="Special:EditPage/Template:Meridiungulata"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Genera_of_South_American_native_ungulates" style="font-size:114%;margin:0 4em">Genera of <a href="/wiki/South_American_native_ungulates" title="South American native ungulates">South American native ungulates</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li>Kingdom: <a href="/wiki/Animal" title="Animal">Animalia</a></li> <li>Phylum: <a href="/wiki/Chordate" title="Chordate">Chordata</a></li> <li>Class: <a href="/wiki/Mammal" title="Mammal">Mammalia</a></li> <li>Superorder: <a href="/wiki/Laurasiatheria" title="Laurasiatheria">Laurasiatheria</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div id="Xenungulata,_Pyrotheria,_Astrapotheria,_and_other_minor_groups" style="font-size:114%;margin:0 4em"><a href="/wiki/Xenungulata" title="Xenungulata">Xenungulata</a>, <a href="/wiki/Pyrotheria" title="Pyrotheria">Pyrotheria</a>, <a href="/wiki/Astrapotheria" title="Astrapotheria">Astrapotheria</a>, and other minor groups</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Kollpaniidae&action=edit&redlink=1" class="new" title="Kollpaniidae (page does not exist)">Kollpaniidae</a>?</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Andinodus&action=edit&redlink=1" class="new" title="Andinodus (page does not exist)">Andinodus</a></i></li> <li><i><a href="/wiki/Molinodus" title="Molinodus">Molinodus</a></i></li> <li><i><a href="/w/index.php?title=Pascualodus&action=edit&redlink=1" class="new" title="Pascualodus (page does not exist)">Pascualodus</a></i>?</li> <li><i><a href="/w/index.php?title=Pucanodus&action=edit&redlink=1" class="new" title="Pucanodus (page does not exist)">Pucanodus</a></i></li> <li><i><a href="/w/index.php?title=Simoclaenus&action=edit&redlink=1" class="new" title="Simoclaenus (page does not exist)">Simoclaenus</a></i></li> <li><i><a href="/w/index.php?title=Tiuclaenus&action=edit&redlink=1" class="new" title="Tiuclaenus (page does not exist)">Tiuclaenus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Didolodontidae" title="Didolodontidae">Didolodontidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Didolodus" title="Didolodus">Didolodus</a></i></li> <li><i><a href="/w/index.php?title=Enneoconus&action=edit&redlink=1" class="new" title="Enneoconus (page does not exist)">Enneoconus</a></i></li> <li><i><a href="/wiki/Ernestokokenia" title="Ernestokokenia">Ernestokokenia</a></i></li> <li><i><a href="/w/index.php?title=Escribania&action=edit&redlink=1" class="new" title="Escribania (page does not exist)">Escribania</a></i>?</li> <li><i><a href="/wiki/Lamegoia" title="Lamegoia">Lamegoia</a></i></li> <li><i><a href="/wiki/Paulogervaisia" title="Paulogervaisia">Paulogervaisia</a></i></li> <li><i><a href="/w/index.php?title=Raulvaccia&action=edit&redlink=1" class="new" title="Raulvaccia (page does not exist)">Raulvaccia</a></i></li> <li><i><a href="/w/index.php?title=Ricardocifellia&action=edit&redlink=1" class="new" title="Ricardocifellia (page does not exist)">Ricardocifellia</a></i></li> <li><i><a href="/wiki/Saltaodus" title="Saltaodus">Saltaodus</a></i></li> <li><i><a href="/wiki/Umayodus" title="Umayodus">Umayodus</a></i></li> <li><i><a href="/wiki/Xesmodon" title="Xesmodon">Xesmodon</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Protolipternidae&action=edit&redlink=1" class="new" title="Protolipternidae (page does not exist)">Protolipternidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Asmithwoodwardia" title="Asmithwoodwardia">Asmithwoodwardia</a></i></li> <li><i><a href="/w/index.php?title=Miguelsoria&action=edit&redlink=1" class="new" title="Miguelsoria (page does not exist)">Miguelsoria</a></i></li> <li><i><a href="/wiki/Protolipterna" title="Protolipterna">Protolipterna</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Xenungulata" title="Xenungulata">Xenungulata</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="†Carodniidae" scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Carodniidae" class="mw-redirect" title="Carodniidae">Carodniidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Carodnia" title="Carodnia">Carodnia</a></i></li> <li><i><a href="/wiki/Etayoa" title="Etayoa">Etayoa</a></i></li> <li><i><a href="/wiki/Notoetayoa" title="Notoetayoa">Notoetayoa</a></i></li> <li><i><a href="/wiki/Rodcania" title="Rodcania">Rodcania</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Pyrotheria" title="Pyrotheria">Pyrotheria</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Colombitheriidae" class="mw-redirect" title="Colombitheriidae">Colombitheriidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Colombitherium" title="Colombitherium">Colombitherium</a></i></li> <li><i><a href="/wiki/Proticia" title="Proticia">Proticia</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Pyrotheriidae" title="Pyrotheriidae">Pyrotheriidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Baguatherium" title="Baguatherium">Baguatherium</a></i></li> <li><i><a href="/w/index.php?title=Berracotherium&action=edit&redlink=1" class="new" title="Berracotherium (page does not exist)">Berracotherium</a></i></li> <li><i><a href="/wiki/Carolozittelia" title="Carolozittelia">Carolozittelia</a></i></li> <li><i><a href="/wiki/Griphodon" title="Griphodon">Griphodon</a></i></li> <li><i><a href="/wiki/Propyrotherium" title="Propyrotherium">Propyrotherium</a></i></li> <li><i><a href="/wiki/Pyrotherium" title="Pyrotherium">Pyrotherium</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Astrapotheria" title="Astrapotheria">Astrapotheria</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Eoastrapostylops" title="Eoastrapostylops">Eoastrapostylops</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Trigonostylopidae" class="mw-redirect" title="Trigonostylopidae">Trigonostylopidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Shecenia" title="Shecenia">Shecenia</a></i></li> <li><i><a href="/wiki/Tetragonostylops" title="Tetragonostylops">Tetragonostylops</a></i></li> <li><i><a href="/wiki/Trigonostylops" title="Trigonostylops">Trigonostylops</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Astrapotheriidae" title="Astrapotheriidae">Astrapotheriidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Antarctodon" title="Antarctodon">Antarctodon</a></i></li> <li><i><a href="/w/index.php?title=Astrapodon&action=edit&redlink=1" class="new" title="Astrapodon (page does not exist)">Astrapodon</a></i></li> <li><i><a href="/wiki/Comahuetherium" title="Comahuetherium">Comahuetherium</a></i></li> <li><i><a href="/wiki/Liarthrus" title="Liarthrus">Liarthrus</a></i></li> <li><i><a href="/wiki/Maddenia" title="Maddenia">Maddenia</a></i></li> <li><i><a href="/wiki/Parastrapotherium" title="Parastrapotherium">Parastrapotherium</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Albertogaudryinae" class="mw-redirect" title="Albertogaudryinae">Albertogaudryinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Albertogaudrya" title="Albertogaudrya">Albertogaudrya</a></i></li> <li><i><a href="/wiki/Astraponotus" title="Astraponotus">Astraponotus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Astrapotheriinae" class="mw-redirect" title="Astrapotheriinae">Astrapotheriinae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Astrapothericulus" title="Astrapothericulus">Astrapothericulus</a></i></li> <li><i><a href="/wiki/Astrapotherium" title="Astrapotherium">Astrapotherium</a></i></li> <li><i><a href="/wiki/Scaglia_kraglievichorum" title="Scaglia kraglievichorum">Scaglia</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Uruguaytheriinae" class="mw-redirect" title="Uruguaytheriinae">Uruguaytheriinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Granastrapotherium" title="Granastrapotherium">Granastrapotherium</a></i></li> <li><i><a href="/wiki/Hilarcotherium" title="Hilarcotherium">Hilarcotherium</a></i></li> <li><i><a href="/wiki/Uruguaytherium" title="Uruguaytherium">Uruguaytherium</a></i></li> <li><i><a href="/wiki/Xenastrapotherium" title="Xenastrapotherium">Xenastrapotherium</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="1" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Carodnia_vieirai_NT.jpg" class="mw-file-description" title="Carodnia vieirai"><img alt="Carodnia vieirai" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Carodnia_vieirai_NT.jpg/120px-Carodnia_vieirai_NT.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Carodnia_vieirai_NT.jpg/180px-Carodnia_vieirai_NT.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Carodnia_vieirai_NT.jpg/240px-Carodnia_vieirai_NT.jpg 2x" data-file-width="800" data-file-height="600" /></a></span> <p><span typeof="mw:File"><a href="/wiki/File:Pyrotherium_NT_small.jpg" class="mw-file-description" title="Pyrotherium romeroi"><img alt="Pyrotherium romeroi" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Pyrotherium_NT_small.jpg/120px-Pyrotherium_NT_small.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Pyrotherium_NT_small.jpg/180px-Pyrotherium_NT_small.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/28/Pyrotherium_NT_small.jpg/240px-Pyrotherium_NT_small.jpg 2x" data-file-width="600" data-file-height="450" /></a></span> </p> <span typeof="mw:File"><a href="/wiki/File:Astrapotherium_magnum_NT.jpg" class="mw-file-description" title="Astrapotherium magnum"><img alt="Astrapotherium magnum" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Astrapotherium_magnum_NT.jpg/120px-Astrapotherium_magnum_NT.jpg" decoding="async" width="120" height="84" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Astrapotherium_magnum_NT.jpg/180px-Astrapotherium_magnum_NT.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Astrapotherium_magnum_NT.jpg/240px-Astrapotherium_magnum_NT.jpg 2x" data-file-width="699" data-file-height="488" /></a></span></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div id="Litopterna" style="font-size:114%;margin:0 4em"><a href="/wiki/Litopterna" title="Litopterna">Litopterna</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Eulitopterna&action=edit&redlink=1" class="new" title="Eulitopterna (page does not exist)">Eulitopterna</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Adianthidae" title="Adianthidae">Adianthidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Adianthus" title="Adianthus">Adianthus</a></i></li> <li><i><a href="/wiki/Proadiantus" title="Proadiantus">Proadiantus</a></i></li> <li><i><a href="/wiki/Proectocion" title="Proectocion">Proectocion</a></i>?</li> <li><i><a href="/w/index.php?title=Proheptaconus&action=edit&redlink=1" class="new" title="Proheptaconus (page does not exist)">Proheptaconus</a></i></li> <li><i><a href="/wiki/Thadanius" title="Thadanius">Thadanius</a></i></li> <li><i><a href="/wiki/Tricoelodus" title="Tricoelodus">Tricoelodus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Macraucheniidae" title="Macraucheniidae">Macraucheniidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Polymorphis" title="Polymorphis">Polymorphis</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Cramaucheniinae" title="Cramaucheniinae">Cramaucheniinae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Caliphrium&action=edit&redlink=1" class="new" title="Caliphrium (page does not exist)">Caliphrium</a></i></li> <li><i><a href="/wiki/Coniopternium" title="Coniopternium">Coniopternium</a></i></li> <li><i><a href="/wiki/Cramauchenia" title="Cramauchenia">Cramauchenia</a></i></li> <li><i><a href="/wiki/Llullataruca" title="Llullataruca">Llullataruca</a></i></li> <li><i><a href="/wiki/Phoenixauchenia" title="Phoenixauchenia">Phoenixauchenia</a></i></li> <li><i><a href="/wiki/Pternoconius" title="Pternoconius">Pternoconius</a></i></li> <li><i><a href="/wiki/Theosodon" title="Theosodon">Theosodon</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Macraucheniinae" class="mw-redirect" title="Macraucheniinae">Macraucheniinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Cullinia" title="Cullinia">Cullinia</a></i></li> <li><i><a href="/wiki/Huayqueriana" title="Huayqueriana">Huayqueriana</a></i></li> <li><i><a href="/wiki/Macrauchenia" title="Macrauchenia">Macrauchenia</a></i></li> <li><i><a href="/wiki/Macraucheniopsis" title="Macraucheniopsis">Macraucheniopsis</a></i></li> <li><i><a href="/wiki/Micrauchenia" title="Micrauchenia">Micrauchenia</a></i></li> <li><i><a href="/w/index.php?title=Oxyodontherium&action=edit&redlink=1" class="new" title="Oxyodontherium (page does not exist)">Oxyodontherium</a></i></li> <li><i><a href="/wiki/Paranauchenia" title="Paranauchenia">Paranauchenia</a></i></li> <li><i><a href="/wiki/Promacrauchenia" title="Promacrauchenia">Promacrauchenia</a></i></li> <li><i><a href="/wiki/Scalabrinitherium" title="Scalabrinitherium">Scalabrinitherium</a></i></li> <li><i><a href="/wiki/Windhausenia" title="Windhausenia">Windhausenia</a></i></li> <li><i><a href="/wiki/Xenorhinotherium" title="Xenorhinotherium">Xenorhinotherium</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Proterotherioidea" class="mw-redirect" title="Proterotherioidea">Proterotherioidea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;transform: translate(-50%,-50%) rotate(270deg);;"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Anisolambdidae" class="mw-redirect" title="Anisolambdidae">Anisolambdidae</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Anisolambdinae" class="mw-redirect" title="Anisolambdinae">Anisolambdinae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Anisolambda" title="Anisolambda">Anisolambda</a></i></li> <li><i><a href="/w/index.php?title=Eolicaphrium&action=edit&redlink=1" class="new" title="Eolicaphrium (page does not exist)">Eolicaphrium</a></i></li> <li><i><a href="/wiki/Guilielmofloweria" title="Guilielmofloweria">Guilielmofloweria</a></i></li> <li><i><a href="/w/index.php?title=Lambdaconops&action=edit&redlink=1" class="new" title="Lambdaconops (page does not exist)">Lambdaconops</a></i></li> <li><i><a href="/wiki/Paranisolambda" title="Paranisolambda">Paranisolambda</a></i></li> <li><i><a href="/w/index.php?title=Polyacrodon&action=edit&redlink=1" class="new" title="Polyacrodon (page does not exist)">Polyacrodon</a></i></li> <li><i><a href="/wiki/Protheosodon" title="Protheosodon">Protheosodon</a></i></li> <li><i><a href="/wiki/Wainka" title="Wainka">Wainka</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Sparnotheriodontinae" class="mw-redirect" title="Sparnotheriodontinae">Sparnotheriodontinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Heteroglyphis&action=edit&redlink=1" class="new" title="Heteroglyphis (page does not exist)">Heteroglyphis</a></i></li> <li><i><a href="/wiki/Notiolofos" title="Notiolofos">Notiolofos</a></i></li> <li><i><a href="/w/index.php?title=Phoradiadius&action=edit&redlink=1" class="new" title="Phoradiadius (page does not exist)">Phoradiadius</a></i></li> <li><i><a href="/wiki/Sparnotheriodon" title="Sparnotheriodon">Sparnotheriodon</a></i></li> <li><i><a href="/wiki/Victorlemoinea" title="Victorlemoinea">Victorlemoinea</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;transform: translate(-50%,-50%) rotate(270deg);;"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Proterotheriidae" title="Proterotheriidae">Proterotheriidae</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Mesolicaphrium" title="Mesolicaphrium">Mesolicaphrium</a></i></li> <li><i><a href="/wiki/Neodolodus" title="Neodolodus">Neodolodus</a></i></li> <li><i><a href="/wiki/Olisanophus" title="Olisanophus">Olisanophus</a></i></li> <li><i><a href="/w/index.php?title=Promylophis&action=edit&redlink=1" class="new" title="Promylophis (page does not exist)">Promylophis</a></i></li> <li><i><a href="/wiki/Prothoatherium" class="mw-redirect" title="Prothoatherium">Prothoatherium</a></i></li> <li><i><a href="/wiki/Pseudobrachytherium" title="Pseudobrachytherium">Pseudobrachytherium</a></i></li> <li><i><a href="/w/index.php?title=Salladolodus&action=edit&redlink=1" class="new" title="Salladolodus (page does not exist)">Salladolodus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Megadolodinae&action=edit&redlink=1" class="new" title="Megadolodinae (page does not exist)">Megadolodinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Bounodus" title="Bounodus">Bounodus</a></i></li> <li><i><a href="/wiki/Megadolodus" title="Megadolodus">Megadolodus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Proterotheriinae" class="mw-redirect" title="Proterotheriinae">Proterotheriinae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Anisolophus" title="Anisolophus">Anisolophus</a></i></li> <li><i><a href="/wiki/Brachytherium" title="Brachytherium">Brachytherium</a></i></li> <li><i><a href="/wiki/Diadiaphorus" title="Diadiaphorus">Diadiaphorus</a></i></li> <li><i><a href="/wiki/Diplasiotherium" title="Diplasiotherium">Diplasiotherium</a></i></li> <li><i><a href="/wiki/Eoauchenia" title="Eoauchenia">Eoauchenia</a></i></li> <li><i><a href="/w/index.php?title=Epecuenia&action=edit&redlink=1" class="new" title="Epecuenia (page does not exist)">Epecuenia</a></i></li> <li><i><a href="/wiki/Epitherium" title="Epitherium">Epitherium</a></i></li> <li><i><a href="/wiki/Lambdaconus" title="Lambdaconus">Lambdaconus</a></i></li> <li><i><a href="/wiki/Neobrachytherium" title="Neobrachytherium">Neobrachytherium</a></i></li> <li><i><a href="/wiki/Neolicaphrium" title="Neolicaphrium">Neolicaphrium</a></i></li> <li><i><a href="/wiki/Paramacrauchenia" title="Paramacrauchenia">Paramacrauchenia</a></i></li> <li><i><a href="/wiki/Picturotherium" title="Picturotherium">Picturotherium</a></i></li> <li><i><a href="/wiki/Prolicaphrium" title="Prolicaphrium">Prolicaphrium</a></i></li> <li><i><a href="/wiki/Proterotherium" title="Proterotherium">Proterotherium</a></i></li> <li><i><a href="/wiki/Tetramerorhinus" title="Tetramerorhinus">Tetramerorhinus</a></i></li> <li><i><a href="/wiki/Thoatheriopsis" title="Thoatheriopsis">Thoatheriopsis</a></i></li> <li><i><a href="/wiki/Thoatherium" title="Thoatherium">Thoatherium</a></i></li> <li><i><a href="/wiki/Uruguayodon" title="Uruguayodon">Uruguayodon</a></i></li> <li><i><a href="/wiki/Villarroelia" title="Villarroelia">Villarroelia</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Notopterna&action=edit&redlink=1" class="new" title="Notopterna (page does not exist)">Notopterna</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Amilnedwardsiidae&action=edit&redlink=1" class="new" title="Amilnedwardsiidae (page does not exist)">Amilnedwardsiidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Amilnedwardsia" title="Amilnedwardsia">Amilnedwardsia</a></i></li> <li><i><a href="/w/index.php?title=Ernestohaeckelia&action=edit&redlink=1" class="new" title="Ernestohaeckelia (page does not exist)">Ernestohaeckelia</a></i></li> <li><i><a href="/w/index.php?title=Rutimeyeria&action=edit&redlink=1" class="new" title="Rutimeyeria (page does not exist)">Rutimeyeria</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Indaleciidae&action=edit&redlink=1" class="new" title="Indaleciidae (page does not exist)">Indaleciidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Adiantoides" title="Adiantoides">Adiantoides</a></i></li> <li><i><a href="/w/index.php?title=Indalecia&action=edit&redlink=1" class="new" title="Indalecia (page does not exist)">Indalecia</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Notonychopidae&action=edit&redlink=1" class="new" title="Notonychopidae (page does not exist)">Notonychopidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Notonychops" title="Notonychops">Notonychops</a></i></li> <li><i><a href="/wiki/Requisia" title="Requisia">Requisia</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><i>Incertae sedis</i></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Kyraodus&action=edit&redlink=1" class="new" title="Kyraodus (page does not exist)">Kyraodus</a></i></li> <li><i><a href="/wiki/Proacrodon" title="Proacrodon">Proacrodon</a></i></li></ul> </div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="1" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Theosodon_NT.jpg" class="mw-file-description" title="Theosodon garretorum"><img alt="Theosodon garretorum" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Theosodon_NT.jpg/120px-Theosodon_NT.jpg" decoding="async" width="120" height="111" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Theosodon_NT.jpg/180px-Theosodon_NT.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Theosodon_NT.jpg/240px-Theosodon_NT.jpg 2x" data-file-width="462" data-file-height="428" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Xenorhinotherium_Life_Reconstruction.png" class="mw-file-description" title="Xenorhinotherium bahiense"><img alt="Xenorhinotherium bahiense" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Xenorhinotherium_Life_Reconstruction.png/120px-Xenorhinotherium_Life_Reconstruction.png" decoding="async" width="120" height="105" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Xenorhinotherium_Life_Reconstruction.png/180px-Xenorhinotherium_Life_Reconstruction.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Xenorhinotherium_Life_Reconstruction.png/240px-Xenorhinotherium_Life_Reconstruction.png 2x" data-file-width="1500" data-file-height="1316" /></a></span></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible uncollapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div id="Notoungulata" style="font-size:114%;margin:0 4em"><a href="/wiki/Notoungulata" title="Notoungulata">Notoungulata</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><i><a href="/wiki/Incertae_sedis" title="Incertae sedis">incertae sedis</a></i></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Acoelodus" title="Acoelodus">Acoelodus</a></i></li> <li><i><a href="/wiki/Archaeogaia" title="Archaeogaia">Archaeogaia</a></i></li> <li><i><a href="/wiki/Carolodarwinia" title="Carolodarwinia">Carolodarwinia</a></i></li> <li><i><a href="/wiki/Perutherium" title="Perutherium">Perutherium</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Notioprogonia" title="Notioprogonia">Notioprogonia</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Satshatemnus&action=edit&redlink=1" class="new" title="Satshatemnus (page does not exist)">Satshatemnus</a></i></li> <li><i><a href="/w/index.php?title=Seudenius&action=edit&redlink=1" class="new" title="Seudenius (page does not exist)">Seudenius</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Henricosborniidae" title="Henricosborniidae">Henricosborniidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Henricosbornia" title="Henricosbornia">Henricosbornia</a></i></li> <li><i><a href="/wiki/Nanolophodon" title="Nanolophodon">Nanolophodon</a></i></li> <li><i><a href="/wiki/Othnielmarshia" title="Othnielmarshia">Othnielmarshia</a></i></li> <li><i><a href="/wiki/Peripantostylops" title="Peripantostylops">Peripantostylops</a></i></li> <li><i><a href="/wiki/Simpsonotus" title="Simpsonotus">Simpsonotus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Notostylopidae" title="Notostylopidae">Notostylopidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Boreastylops&action=edit&redlink=1" class="new" title="Boreastylops (page does not exist)">Boreastylops</a></i></li> <li><i><a href="/w/index.php?title=Chilestylops&action=edit&redlink=1" class="new" title="Chilestylops (page does not exist)">Chilestylops</a></i></li> <li><i><a href="/wiki/Edvardotrouessartia" title="Edvardotrouessartia">Edvardotrouessartia</a></i></li> <li><i><a href="/w/index.php?title=Homalostylops&action=edit&redlink=1" class="new" title="Homalostylops (page does not exist)">Homalostylops</a></i></li> <li><i><a href="/wiki/Notostylops" title="Notostylops">Notostylops</a></i></li> <li><i><a href="/wiki/Otrhonia" title="Otrhonia">Otrhonia</a></i></li> <li><i><a href="/w/index.php?title=Parastylops&action=edit&redlink=1" class="new" title="Parastylops (page does not exist)">Parastylops</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Toxodontia" title="Toxodontia">Toxodontia</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Homalodotheriidae" title="Homalodotheriidae">Homalodotheriidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Asmodeus_(mammal)" title="Asmodeus (mammal)">Asmodeus</a></i></li> <li><i><a href="/wiki/Chasicotherium" title="Chasicotherium">Chasicotherium</a></i></li> <li><i><a href="/wiki/Homalodotherium" title="Homalodotherium">Homalodotherium</a></i></li> <li><i><a href="/w/index.php?title=Trigonolophodon&action=edit&redlink=1" class="new" title="Trigonolophodon (page does not exist)">Trigonolophodon</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Isotemnidae" title="Isotemnidae">Isotemnidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Anisotemnus&action=edit&redlink=1" class="new" title="Anisotemnus (page does not exist)">Anisotemnus</a></i></li> <li><i><a href="/w/index.php?title=Coelostylodon&action=edit&redlink=1" class="new" title="Coelostylodon (page does not exist)">Coelostylodon</a></i></li> <li><i><a href="/w/index.php?title=Distylophorus&action=edit&redlink=1" class="new" title="Distylophorus (page does not exist)">Distylophorus</a></i></li> <li><i><a href="/w/index.php?title=Hedralophus&action=edit&redlink=1" class="new" title="Hedralophus (page does not exist)">Hedralophus</a></i></li> <li><i><a href="/wiki/Isotemnus" title="Isotemnus">Isotemnus</a></i></li> <li><i><a href="/w/index.php?title=Lophocoelus&action=edit&redlink=1" class="new" title="Lophocoelus (page does not exist)">Lophocoelus</a></i></li> <li><i><a href="/wiki/Pampatemnus" title="Pampatemnus">Pampatemnus</a></i></li> <li><i><a href="/wiki/Periphragnis" title="Periphragnis">Periphragnis</a></i></li> <li><i><a href="/w/index.php?title=Pleurocoelodon&action=edit&redlink=1" class="new" title="Pleurocoelodon (page does not exist)">Pleurocoelodon</a></i></li> <li><i><a href="/wiki/Pleurostylodon" title="Pleurostylodon">Pleurostylodon</a></i></li> <li><i><a href="/wiki/Rhyphodon" title="Rhyphodon">Rhyphodon</a></i></li> <li><i><a href="/wiki/Thomashuxleya" title="Thomashuxleya">Thomashuxleya</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Eutoxodontia" class="mw-redirect" title="Eutoxodontia">Eutoxodontia</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Leontiniidae" title="Leontiniidae">Leontiniidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Anayatherium" title="Anayatherium">Anayatherium</a></i></li> <li><i><a href="/wiki/Ancylocoelus" title="Ancylocoelus">Ancylocoelus</a></i></li> <li><i><a href="/wiki/Colpodon" title="Colpodon">Colpodon</a></i></li> <li><i><a href="/wiki/Coquenia" title="Coquenia">Coquenia</a></i></li> <li><i><a href="/wiki/Elmerriggsia" title="Elmerriggsia">Elmerriggsia</a></i></li> <li><i><a href="/wiki/Gualta_cuyana" title="Gualta cuyana">Gualta</a></i></li> <li><i><a href="/w/index.php?title=Henricofilholia&action=edit&redlink=1" class="new" title="Henricofilholia (page does not exist)">Henricofilholia</a></i></li> <li><i><a href="/wiki/Huilatherium" title="Huilatherium">Huilatherium</a></i></li> <li><i><a href="/wiki/Leontinia" title="Leontinia">Leontinia</a></i></li> <li><i><a href="/wiki/Martinmiguelia" title="Martinmiguelia">Martinmiguelia</a></i></li> <li><i><a href="/w/index.php?title=Purperia&action=edit&redlink=1" class="new" title="Purperia (page does not exist)">Purperia</a></i>?</li> <li><i><a href="/wiki/Scarrittia" title="Scarrittia">Scarrittia</a></i></li> <li><i><a href="/wiki/Taubatherium" title="Taubatherium">Taubatherium</a></i></li> <li><i><a href="/wiki/Termastherium" title="Termastherium">Termastherium</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Notohippidae" title="Notohippidae">Notohippidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Acoelohyrax&action=edit&redlink=1" class="new" title="Acoelohyrax (page does not exist)">Acoelohyrax</a></i></li> <li><i><a href="/wiki/Argyrohippus" title="Argyrohippus">Argyrohippus</a></i></li> <li><i><a href="/wiki/Deuterotherium" title="Deuterotherium">Deuterotherium</a></i>?</li> <li><i><a href="/w/index.php?title=Edvardocopeia&action=edit&redlink=1" class="new" title="Edvardocopeia (page does not exist)">Edvardocopeia</a></i></li> <li><i><a href="/wiki/Eomorphippus" title="Eomorphippus">Eomorphippus</a></i></li> <li><i><a href="/wiki/Eurygenium" title="Eurygenium">Eurygenium</a></i></li> <li><i><a href="/wiki/Mendozahippus" title="Mendozahippus">Mendozahippus</a></i></li> <li><i><a href="/wiki/Moqueguahippus" title="Moqueguahippus">Moqueguahippus</a></i></li> <li><i><a href="/wiki/Morphippus" title="Morphippus">Morphippus</a></i></li> <li><i><a href="/w/index.php?title=Nesohippus&action=edit&redlink=1" class="new" title="Nesohippus (page does not exist)">Nesohippus</a></i></li> <li><i><a href="/wiki/Notohippus" title="Notohippus">Notohippus</a></i></li> <li><i><a href="/w/index.php?title=Pampahippus&action=edit&redlink=1" class="new" title="Pampahippus (page does not exist)">Pampahippus</a></i></li> <li><i><a href="/wiki/Pascualihippus" title="Pascualihippus">Pascualihippus</a></i></li> <li><i><a href="/w/index.php?title=Patagonhippus&action=edit&redlink=1" class="new" title="Patagonhippus (page does not exist)">Patagonhippus</a></i></li> <li><i><a href="/w/index.php?title=Perhippidion&action=edit&redlink=1" class="new" title="Perhippidion (page does not exist)">Perhippidion</a></i></li> <li><i><a href="/w/index.php?title=Plexotemnus&action=edit&redlink=1" class="new" title="Plexotemnus (page does not exist)">Plexotemnus</a></i></li> <li><i><a href="/w/index.php?title=Puelia_(mammal)&action=edit&redlink=1" class="new" title="Puelia (mammal) (page does not exist)">Puelia</a></i></li> <li><i><a href="/w/index.php?title=Purperia&action=edit&redlink=1" class="new" title="Purperia (page does not exist)">Purperia</a></i>?</li> <li><i><a href="/wiki/Rhynchippus" title="Rhynchippus">Rhynchippus</a></i></li> <li><i><a href="/wiki/Rosendo_pascuali" title="Rosendo pascuali">Rosendo</a></i></li> <li><i><a href="/w/index.php?title=Stilhippus&action=edit&redlink=1" class="new" title="Stilhippus (page does not exist)">Stilhippus</a></i></li> <li><i><a href="/wiki/Teushentherium" title="Teushentherium">Teushentherium</a></i></li> <li><i><a href="/w/index.php?title=Trimerostephanos&action=edit&redlink=1" class="new" title="Trimerostephanos (page does not exist)">Trimerostephanos</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Toxodontidae" title="Toxodontidae">Toxodontidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Nesodontinae" class="mw-redirect" title="Nesodontinae">Nesodontinae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Adinotherium" title="Adinotherium">Adinotherium</a></i></li> <li><i><a href="/wiki/Nesodon" title="Nesodon">Nesodon</a></i></li> <li><i><a href="/wiki/Proadinotherium" title="Proadinotherium">Proadinotherium</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Toxodontinae" class="mw-redirect" title="Toxodontinae">Toxodontinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Abothrodon&action=edit&redlink=1" class="new" title="Abothrodon (page does not exist)">Abothrodon</a></i></li> <li><i><a href="/w/index.php?title=Andinotoxodon&action=edit&redlink=1" class="new" title="Andinotoxodon (page does not exist)">Andinotoxodon</a></i></li> <li><i><a href="/w/index.php?title=Calchaquitherium&action=edit&redlink=1" class="new" title="Calchaquitherium (page does not exist)">Calchaquitherium</a></i></li> <li><i><a href="/w/index.php?title=Ceratoxodon&action=edit&redlink=1" class="new" title="Ceratoxodon (page does not exist)">Ceratoxodon</a></i></li> <li><i><a href="/wiki/Charruatoxodon" title="Charruatoxodon">Charruatoxodon</a></i></li> <li><i><a href="/w/index.php?title=Dinotoxodon&action=edit&redlink=1" class="new" title="Dinotoxodon (page does not exist)">Dinotoxodon</a></i></li> <li><i><a href="/w/index.php?title=Eutomodus&action=edit&redlink=1" class="new" title="Eutomodus (page does not exist)">Eutomodus</a></i></li> <li><i><a href="/wiki/Falcontoxodon" title="Falcontoxodon">Falcontoxodon</a></i></li> <li><i><a href="/wiki/Gyrinodon" title="Gyrinodon">Gyrinodon</a></i></li> <li><i><a href="/w/index.php?title=Haplodontherium&action=edit&redlink=1" class="new" title="Haplodontherium (page does not exist)">Haplodontherium</a></i></li> <li><i><a href="/w/index.php?title=Hemixotodon&action=edit&redlink=1" class="new" title="Hemixotodon (page does not exist)">Hemixotodon</a></i></li> <li><i><a href="/wiki/Hoffstetterius" title="Hoffstetterius">Hoffstetterius</a></i></li> <li><i><a href="/w/index.php?title=Hyperoxotodon&action=edit&redlink=1" class="new" title="Hyperoxotodon (page does not exist)">Hyperoxotodon</a></i></li> <li><i><a href="/w/index.php?title=Mesenodon&action=edit&redlink=1" class="new" title="Mesenodon (page does not exist)">Mesenodon</a></i></li> <li><i><a href="/w/index.php?title=Mesotoxodon&action=edit&redlink=1" class="new" title="Mesotoxodon (page does not exist)">Mesotoxodon</a></i></li> <li><i><a href="/w/index.php?title=Minitoxodon&action=edit&redlink=1" class="new" title="Minitoxodon (page does not exist)">Minitoxodon</a></i></li> <li><i><a href="/wiki/Mixotoxodon" title="Mixotoxodon">Mixotoxodon</a></i></li> <li><i><a href="/w/index.php?title=Neoadinotherium&action=edit&redlink=1" class="new" title="Neoadinotherium (page does not exist)">Neoadinotherium</a></i></li> <li><i><a href="/w/index.php?title=Neotoxodon&action=edit&redlink=1" class="new" title="Neotoxodon (page does not exist)">Neotoxodon</a></i></li> <li><i><a href="/w/index.php?title=Nesodonopsis&action=edit&redlink=1" class="new" title="Nesodonopsis (page does not exist)">Nesodonopsis</a></i></li> <li><i><a href="/wiki/Nonotherium" title="Nonotherium">Nonotherium</a></i></li> <li><i><a href="/w/index.php?title=Ocnerotherium&action=edit&redlink=1" class="new" title="Ocnerotherium (page does not exist)">Ocnerotherium</a></i></li> <li><i><a href="/wiki/Palyeidodon" title="Palyeidodon">Palyeidodon</a></i></li> <li><i><a href="/wiki/Paratrigodon" title="Paratrigodon">Paratrigodon</a></i></li> <li><i><a href="/wiki/Pericotoxodon" title="Pericotoxodon">Pericotoxodon</a></i></li> <li><i><a href="/wiki/Piauhytherium" title="Piauhytherium">Piauhytherium</a></i></li> <li><i><a href="/wiki/Pisanodon" title="Pisanodon">Pisanodon</a></i></li> <li><i><a href="/w/index.php?title=Plesiotoxodon&action=edit&redlink=1" class="new" title="Plesiotoxodon (page does not exist)">Plesiotoxodon</a></i></li> <li><i><a href="/w/index.php?title=Posnanskytherium&action=edit&redlink=1" class="new" title="Posnanskytherium (page does not exist)">Posnanskytherium</a></i></li> <li><i><a href="/w/index.php?title=Prototrigodon&action=edit&redlink=1" class="new" title="Prototrigodon (page does not exist)">Prototrigodon</a></i></li> <li><i><a href="/w/index.php?title=Stenotephanos&action=edit&redlink=1" class="new" title="Stenotephanos (page does not exist)">Stenotephanos</a></i></li> <li><i><a href="/w/index.php?title=Stereotoxodon&action=edit&redlink=1" class="new" title="Stereotoxodon (page does not exist)">Stereotoxodon</a></i></li> <li><i><a href="/wiki/Toxodon" title="Toxodon">Toxodon</a></i></li> <li><i><a href="/w/index.php?title=Toxodontherium&action=edit&redlink=1" class="new" title="Toxodontherium (page does not exist)">Toxodontherium</a></i></li> <li><i><a href="/wiki/Trigodon" title="Trigodon">Trigodon</a></i></li> <li><i><a href="/w/index.php?title=Trigodonops&action=edit&redlink=1" class="new" title="Trigodonops (page does not exist)">Trigodonops</a></i></li> <li><i><a href="/wiki/Xotodon" title="Xotodon">Xotodon</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Typotheria" title="Typotheria">Typotheria</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Campanorco" title="Campanorco">Campanorco</a></i></li> <li><i><a href="/wiki/Griphotherion" title="Griphotherion">Griphotherion</a></i></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Archaeopithecidae" title="Archaeopithecidae">Archaeopithecidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Archaeopithecus" title="Archaeopithecus">Archaeopithecus</a></i></li> <li><i><a href="/wiki/Teratopithecus" title="Teratopithecus">Teratopithecus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Oldfieldthomasiidae" title="Oldfieldthomasiidae">Oldfieldthomasiidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Allalmeia" title="Allalmeia">Allalmeia</a></i></li> <li><i><a href="/w/index.php?title=Brachystephanus_(mammal)&action=edit&redlink=1" class="new" title="Brachystephanus (mammal) (page does not exist)">Brachystephanus</a></i></li> <li><i><a href="/w/index.php?title=Camargomendesia&action=edit&redlink=1" class="new" title="Camargomendesia (page does not exist)">Camargomendesia</a></i></li> <li><i><a href="/wiki/Colbertia" title="Colbertia">Colbertia</a></i></li> <li><i><a href="/wiki/Dolichostylodon" title="Dolichostylodon">Dolichostylodon</a></i></li> <li><i><a href="/w/index.php?title=Itaboraitherium&action=edit&redlink=1" class="new" title="Itaboraitherium (page does not exist)">Itaboraitherium</a></i></li> <li><i><a href="/w/index.php?title=Kibenikhoria&action=edit&redlink=1" class="new" title="Kibenikhoria (page does not exist)">Kibenikhoria</a></i></li> <li><i><a href="/w/index.php?title=Maxschlosseria&action=edit&redlink=1" class="new" title="Maxschlosseria (page does not exist)">Maxschlosseria</a></i></li> <li><i><a href="/wiki/Oldfieldthomasia" title="Oldfieldthomasia">Oldfieldthomasia</a></i></li> <li><i><a href="/wiki/Paginula" title="Paginula">Paginula</a></i></li> <li><i><a href="/w/index.php?title=Suniodon&action=edit&redlink=1" class="new" title="Suniodon (page does not exist)">Suniodon</a></i></li> <li><i><a href="/w/index.php?title=Tsamnichoria&action=edit&redlink=1" class="new" title="Tsamnichoria (page does not exist)">Tsamnichoria</a></i></li> <li><i><a href="/wiki/Ultrapithecus" title="Ultrapithecus">Ultrapithecus</a></i></li> <li><i><a href="/w/index.php?title=Xenostephanus_(mammal)&action=edit&redlink=1" class="new" title="Xenostephanus (mammal) (page does not exist)">Xenostephanus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Interatheriidae" title="Interatheriidae">Interatheriidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Antofagastia" title="Antofagastia">Antofagastia</a></i></li> <li><i><a href="/wiki/Ignigena" title="Ignigena">Ignigena</a></i></li> <li><i><a href="/wiki/Johnbell" title="Johnbell">Johnbell</a></i></li> <li><i><a href="/w/index.php?title=Munizia&action=edit&redlink=1" class="new" title="Munizia (page does not exist)">Munizia</a></i></li> <li><i><a href="/w/index.php?title=Punapithecus&action=edit&redlink=1" class="new" title="Punapithecus (page does not exist)">Punapithecus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Interatheriinae" title="Interatheriinae">Interatheriinae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Archaeophylus&action=edit&redlink=1" class="new" title="Archaeophylus (page does not exist)">Archaeophylus</a></i></li> <li><i><a href="/wiki/Argyrohyrax" title="Argyrohyrax">Argyrohyrax</a></i></li> <li><i><a href="/wiki/Boleatherium" title="Boleatherium">Boleatherium</a></i></li> <li><i><a href="/wiki/Brucemacfaddenia" title="Brucemacfaddenia">Brucemacfaddenia</a></i></li> <li><i><a href="/w/index.php?title=Caenophilus&action=edit&redlink=1" class="new" title="Caenophilus (page does not exist)">Caenophilus</a></i></li> <li><i><a href="/w/index.php?title=Choichephilum&action=edit&redlink=1" class="new" title="Choichephilum (page does not exist)">Choichephilum</a></i></li> <li><i><a href="/wiki/Cochilius" title="Cochilius">Cochilius</a></i></li> <li><i><a href="/wiki/Eopachyrucos" title="Eopachyrucos">Eopachyrucos</a></i></li> <li><i><a href="/wiki/Federicoanaya" title="Federicoanaya">Federicoanaya</a></i></li> <li><i><a href="/wiki/Interatherium" title="Interatherium">Interatherium</a></i></li> <li><i><a href="/wiki/Juchuysillu" title="Juchuysillu">Juchuysillu</a></i></li> <li><i><a href="/wiki/Miocochilius" title="Miocochilius">Miocochilius</a></i></li> <li><i><a href="/w/index.php?title=Neoicochilus&action=edit&redlink=1" class="new" title="Neoicochilus (page does not exist)">Neoicochilus</a></i></li> <li><i><a href="/wiki/Patriarchus" title="Patriarchus">Patriarchus</a></i></li> <li><i><a href="/wiki/Proargyrohyrax" title="Proargyrohyrax">Proargyrohyrax</a></i></li> <li><i><a href="/wiki/Progaleopithecus" title="Progaleopithecus">Progaleopithecus</a></i></li> <li><i><a href="/wiki/Protypotherium" title="Protypotherium">Protypotherium</a></i></li> <li><i><a href="/wiki/Santiagorothia" title="Santiagorothia">Santiagorothia</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Notopithecinae" class="mw-redirect" title="Notopithecinae">Notopithecinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Antepithecus&action=edit&redlink=1" class="new" title="Antepithecus (page does not exist)">Antepithecus</a></i></li> <li><i><a href="/w/index.php?title=Guilielmoscottia&action=edit&redlink=1" class="new" title="Guilielmoscottia (page does not exist)">Guilielmoscottia</a></i></li> <li><i><a href="/wiki/Notopithecus" title="Notopithecus">Notopithecus</a></i></li> <li><i><a href="/wiki/Transpithecus" title="Transpithecus">Transpithecus</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Mesotheriidae" title="Mesotheriidae">Mesotheriidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Fiandraia" title="Fiandraia">Fiandraia</a></i>?</li> <li><i><a href="/wiki/Trachytherus" title="Trachytherus">Trachytherus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Mesotheriinae" class="mw-redirect" title="Mesotheriinae">Mesotheriinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Altitypotherium" title="Altitypotherium">Altitypotherium</a></i></li> <li><i><a href="/w/index.php?title=Caraguatypotherium&action=edit&redlink=1" class="new" title="Caraguatypotherium (page does not exist)">Caraguatypotherium</a></i></li> <li><i><a href="/wiki/Eotypotherium" title="Eotypotherium">Eotypotherium</a></i></li> <li><i><a href="/w/index.php?title=Eutypotherium&action=edit&redlink=1" class="new" title="Eutypotherium (page does not exist)">Eutypotherium</a></i></li> <li><i><a href="/wiki/Hypsitherium" title="Hypsitherium">Hypsitherium</a></i></li> <li><i><a href="/wiki/Mesotherium" title="Mesotherium">Mesotherium</a></i></li> <li><i><a href="/w/index.php?title=Microtypotherium&action=edit&redlink=1" class="new" title="Microtypotherium (page does not exist)">Microtypotherium</a></i></li> <li><i><a href="/wiki/Plesiotypotherium" title="Plesiotypotherium">Plesiotypotherium</a></i></li> <li><i><a href="/wiki/Pseudotypotherium" title="Pseudotypotherium">Pseudotypotherium</a></i></li> <li><i><a href="/w/index.php?title=Rusconitherium&action=edit&redlink=1" class="new" title="Rusconitherium (page does not exist)">Rusconitherium</a></i></li> <li><i><a href="/wiki/Typotheriopsis" title="Typotheriopsis">Typotheriopsis</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Archaeohyracidae" title="Archaeohyracidae">Archaeohyracidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Archaeohyrax" title="Archaeohyrax">Archaeohyrax</a></i></li> <li><i><a href="/wiki/Archaeotypotherium" title="Archaeotypotherium">Archaeotypotherium</a></i></li> <li><i><a href="/w/index.php?title=Bryanpattersonia&action=edit&redlink=1" class="new" title="Bryanpattersonia (page does not exist)">Bryanpattersonia</a></i></li> <li><i><a href="/wiki/Eohyrax" title="Eohyrax">Eohyrax</a></i></li> <li><i><a href="/w/index.php?title=Pascualhyrax&action=edit&redlink=1" class="new" title="Pascualhyrax (page does not exist)">Pascualhyrax</a></i></li> <li><i><a href="/w/index.php?title=Protarchaeohyrax&action=edit&redlink=1" class="new" title="Protarchaeohyrax (page does not exist)">Protarchaeohyrax</a></i></li> <li><i><a href="/wiki/Pseudhyrax" title="Pseudhyrax">Pseudhyrax</a></i></li> <li><i><a href="/wiki/Punahyrax" title="Punahyrax">Punahyrax</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Hegetotheriidae" title="Hegetotheriidae">Hegetotheriidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Hegetotheriinae" class="mw-redirect" title="Hegetotheriinae">Hegetotheriinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Ethegotherium" title="Ethegotherium">Ethegotherium</a></i></li> <li><i><a href="/wiki/Hegetotheriopsis" title="Hegetotheriopsis">Hegetotheriopsis</a></i></li> <li><i><a href="/wiki/Hegetotherium" title="Hegetotherium">Hegetotherium</a></i></li> <li><i><a href="/wiki/Hemihegetotherium" title="Hemihegetotherium">Hemihegetotherium</a></i></li> <li><i><a href="/wiki/Prohegetotherium" title="Prohegetotherium">Prohegetotherium</a></i></li> <li><i><a href="/w/index.php?title=Pseudohegetotherium&action=edit&redlink=1" class="new" title="Pseudohegetotherium (page does not exist)">Pseudohegetotherium</a></i></li> <li><i><a href="/wiki/Sallatherium" title="Sallatherium">Sallatherium</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Pachyrukhinae" class="mw-redirect" title="Pachyrukhinae">Pachyrukhinae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Medistylus" title="Medistylus">Medistylus</a></i></li> <li><i><a href="/wiki/Propachyrucos" title="Propachyrucos">Propachyrucos</a></i></li> <li><i><a class="mw-selflink selflink">Prosotherium</a></i></li> <li><i><a href="/wiki/Tremacyllus" title="Tremacyllus">Tremacyllus</a></i></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Pachyrukhini" class="mw-redirect" title="Pachyrukhini">Pachyrukhini</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Pachyrukhos" title="Pachyrukhos">Pachyrukhos</a></i></li> <li><i><a href="/wiki/Paedotherium" title="Paedotherium">Paedotherium</a></i></li> <li><i><a href="/wiki/Tremacyllus" title="Tremacyllus">Tremacyllus</a></i></li></ul> </div></td></tr></tbody></table><div> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div> </div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="1" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Thomashuxleya.jpg" class="mw-file-description" title="Thomashuxleya rostrata"><img alt="Thomashuxleya rostrata" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Thomashuxleya.jpg/120px-Thomashuxleya.jpg" decoding="async" width="120" height="55" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Thomashuxleya.jpg/180px-Thomashuxleya.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Thomashuxleya.jpg/240px-Thomashuxleya.jpg 2x" data-file-width="897" data-file-height="412" /></a></span> <p><span typeof="mw:File"><a href="/wiki/File:Huilatherium_pluriplicatum.jpg" class="mw-file-description" title="Huilatherium pluriplicatum"><img alt="Huilatherium pluriplicatum" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Huilatherium_pluriplicatum.jpg/120px-Huilatherium_pluriplicatum.jpg" decoding="async" width="120" height="77" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Huilatherium_pluriplicatum.jpg/180px-Huilatherium_pluriplicatum.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/81/Huilatherium_pluriplicatum.jpg/240px-Huilatherium_pluriplicatum.jpg 2x" data-file-width="3433" data-file-height="2209" /></a></span> </p> <span typeof="mw:File"><a href="/wiki/File:Toxodon_NT_small.jpg" class="mw-file-description" title="Toxodon platensis"><img alt="Toxodon platensis" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Toxodon_NT_small.jpg/120px-Toxodon_NT_small.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Toxodon_NT_small.jpg/180px-Toxodon_NT_small.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Toxodon_NT_small.jpg/240px-Toxodon_NT_small.jpg 2x" data-file-width="600" data-file-height="450" /></a></span></div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Taxon_identifiers" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Taxon_identifiers" style="font-size:114%;margin:0 4em"><a href="/wiki/Help:Taxon_identifiers" title="Help:Taxon identifiers">Taxon identifiers</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;"><i>Prosotherium</i></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span style="white-space:nowrap;"><a href="/wiki/Wikidata" title="Wikidata">Wikidata</a>: <span class="uid"><span class="external"><a href="https://www.wikidata.org/wiki/Q60978547" class="extiw" title="wikidata:Q60978547">Q60978547</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Paleobiology_Database" title="Paleobiology Database">Paleobiology Database</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=43447">43447</a></span></span></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Prosotherium&oldid=1234294024">https://en.wikipedia.org/w/index.php?title=Prosotherium&oldid=1234294024</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Typotheres" title="Category:Typotheres">Typotheres</a></li><li><a href="/wiki/Category:Oligocene_mammals_of_South_America" title="Category:Oligocene mammals of South America">Oligocene mammals of South America</a></li><li><a href="/wiki/Category:Deseadan" title="Category:Deseadan">Deseadan</a></li><li><a href="/wiki/Category:Paleogene_Argentina" title="Category:Paleogene Argentina">Paleogene Argentina</a></li><li><a href="/wiki/Category:Fossils_of_Argentina" title="Category:Fossils of Argentina">Fossils of Argentina</a></li><li><a href="/wiki/Category:Fossil_taxa_described_in_1897" title="Category:Fossil taxa described in 1897">Fossil taxa described in 1897</a></li><li><a href="/wiki/Category:Taxa_named_by_Florentino_Ameghino" title="Category:Taxa named by Florentino Ameghino">Taxa named by Florentino Ameghino</a></li><li><a href="/wiki/Category:Prehistoric_placental_genera" title="Category:Prehistoric placental genera">Prehistoric placental genera</a></li><li><a href="/wiki/Category:Golfo_San_Jorge_Basin" title="Category:Golfo San Jorge Basin">Golfo San Jorge Basin</a></li><li><a href="/wiki/Category:Sarmiento_Formation" title="Category:Sarmiento Formation">Sarmiento Formation</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li><li><a href="/wiki/Category:Articles_with_%27species%27_microformats" title="Category:Articles with 'species' microformats">Articles with 'species' microformats</a></li><li><a href="/wiki/Category:All_articles_with_unsourced_statements" title="Category:All articles with unsourced statements">All articles with unsourced statements</a></li><li><a href="/wiki/Category:Articles_with_unsourced_statements_from_July_2024" title="Category:Articles with unsourced statements from July 2024">Articles with unsourced statements from July 2024</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 13 July 2024, at 16:19<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Prosotherium&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-x5wzj","wgBackendResponseTime":116,"wgPageParseReport":{"limitreport":{"cputime":"1.332","walltime":"1.598","ppvisitednodes":{"value":17557,"limit":1000000},"postexpandincludesize":{"value":366930,"limit":2097152},"templateargumentsize":{"value":26464,"limit":2097152},"expansiondepth":{"value":22,"limit":100},"expensivefunctioncount":{"value":4,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":26329,"limit":5000000},"entityaccesscount":{"value":3,"limit":400},"timingprofile":["100.00% 1350.833 1 -total"," 50.93% 687.994 1 Template:Automatic_taxobox"," 18.83% 254.412 1 Template:Meridiungulata"," 18.52% 250.144 1 Template:Navbox_with_collapsible_groups"," 15.47% 208.963 25 Template:Navbox"," 13.67% 184.650 1 Template:Fossil_range"," 13.02% 175.883 1 Template:Phanerozoic_220px"," 12.57% 169.802 1 Template:Reflist"," 11.53% 155.743 11 Template:Fossil_range/bar"," 10.78% 145.570 2 Template:Cite_journal"]},"scribunto":{"limitreport-timeusage":{"value":"0.868","limit":"10.000"},"limitreport-memusage":{"value":7403029,"limit":52428800}},"cachereport":{"origin":"mw-web.eqiad.main-5dc468848-gkgbz","timestamp":"20241124144122","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Prosotherium","url":"https:\/\/en.wikipedia.org\/wiki\/Prosotherium","sameAs":"http:\/\/www.wikidata.org\/entity\/Q60978547","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q60978547","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2022-05-02T03:24:38Z","dateModified":"2024-07-13T16:19:14Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/f\/f4\/Propachyrucos_ameghinorum_at_AMNH.jpg","headline":"extinct genus of Notoungulate"}</script> </body> </html>