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कशेरुकी प्राणी - विकिपीडिया
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href="/wiki/%E0%A4%B5%E0%A4%BF%E0%A4%95%E0%A4%BF%E0%A4%AA%E0%A5%80%E0%A4%A1%E0%A4%BF%E0%A4%AF%E0%A4%BE:%E0%A4%A8%E0%A4%BE%E0%A4%B0%E0%A4%BE%E0%A4%AF%E0%A4%AE"><span>देवनागरी कैसे टाइप करें</span></a></li><li id="n-दूतावास-(Embassy)" class="mw-list-item"><a href="/wiki/%E0%A4%B5%E0%A4%BF%E0%A4%95%E0%A4%BF%E0%A4%AA%E0%A5%80%E0%A4%A1%E0%A4%BF%E0%A4%AF%E0%A4%BE:%E0%A4%A6%E0%A5%82%E0%A4%A4%E0%A4%BE%E0%A4%B5%E0%A4%BE%E0%A4%B8"><span>दूतावास (Embassy)</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/%E0%A4%AE%E0%A5%81%E0%A4%96%E0%A4%AA%E0%A5%83%E0%A4%B7%E0%A5%8D%E0%A4%A0" 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="विकिपीडिया" src="/static/images/mobile/copyright/wikipedia-wordmark-hi.svg" style="width: 7.5em; height: 1.75em;"> <img class="mw-logo-tagline" alt="" src="/static/images/mobile/copyright/wikipedia-tagline-hi.svg" width="108" height="18" style="width: 6.75em; height: 1.125em;"> </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/%E0%A4%B5%E0%A4%BF%E0%A4%B6%E0%A5%87%E0%A4%B7:%E0%A4%96%E0%A5%8B%E0%A4%9C" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="इस विकि में खोजें [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>खोजें</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="विकिपीडिया में खोजें" aria-label="विकिपीडिया में खोजें" autocapitalize="sentences" title="इस विकि में खोजें [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="विशेष:खोज"> </div> <button class="cdx-button cdx-search-input__end-button">खोजें</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="व्यक्तिगत उपकरण"> <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="दिखावट"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="पृष्ठ के फ़ॉन्ट का आकार, चौड़ाई और रंग बदलें" > <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="दिखावट" > <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">दिखावट</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/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=hi.wikipedia.org&uselang=hi" class=""><span>दान करें</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=%E0%A4%B5%E0%A4%BF%E0%A4%B6%E0%A5%87%E0%A4%B7:%E0%A4%96%E0%A4%BE%E0%A4%A4%E0%A4%BE_%E0%A4%AC%E0%A4%A8%E0%A4%BE%E0%A4%8F%E0%A4%81&returnto=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80+%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80" title="हमारा सुझाव है की आप खाता बनाएँ और लॉगिन करें, परन्तु यह अनिवार्य नहीं है" class=""><span>खाता बनाएँ</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=%E0%A4%B5%E0%A4%BF%E0%A4%B6%E0%A5%87%E0%A4%B7:%E0%A4%B2%E0%A5%89%E0%A4%97%E0%A4%BF%E0%A4%A8&returnto=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80+%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80" title="आपको सत्रारम्भ करने के लिए प्रोत्साहित किया जाता है; लेकिन यह अनिवार्य नहीं है [o]" accesskey="o" class=""><span>लॉग-इन करें</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="अन्य विकल्प" > <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="व्यक्तिगत उपकरण" > <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">व्यक्तिगत उपकरण</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/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=hi.wikipedia.org&uselang=hi"><span>दान करें</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%A4%B5%E0%A4%BF%E0%A4%B6%E0%A5%87%E0%A4%B7:%E0%A4%96%E0%A4%BE%E0%A4%A4%E0%A4%BE_%E0%A4%AC%E0%A4%A8%E0%A4%BE%E0%A4%8F%E0%A4%81&returnto=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80+%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80" title="हमारा सुझाव है की आप खाता बनाएँ और लॉगिन करें, परन्तु यह अनिवार्य नहीं है"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>खाता बनाएँ</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%A4%B5%E0%A4%BF%E0%A4%B6%E0%A5%87%E0%A4%B7:%E0%A4%B2%E0%A5%89%E0%A4%97%E0%A4%BF%E0%A4%A8&returnto=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80+%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80" title="आपको सत्रारम्भ करने के लिए प्रोत्साहित किया जाता है; लेकिन यह अनिवार्य नहीं है [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>लॉग-इन करें</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"> लॉग-आउट किए गए संपादकों के लिए पृष्ठ <a href="/wiki/%E0%A4%B8%E0%A4%B9%E0%A4%BE%E0%A4%AF%E0%A4%A4%E0%A4%BE:%E0%A4%AA%E0%A4%B0%E0%A4%BF%E0%A4%9A%E0%A4%AF" aria-label="संपादन के बारे में अधिक जानें"><span>अधिक जानें</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/%E0%A4%B5%E0%A4%BF%E0%A4%B6%E0%A5%87%E0%A4%B7:%E0%A4%AE%E0%A5%87%E0%A4%B0%E0%A5%87_%E0%A4%AF%E0%A5%8B%E0%A4%97%E0%A4%A6%E0%A4%BE%E0%A4%A8" title="इस आईपी पते से संपादन की सूची [y]" accesskey="y"><span>योगदान</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%E0%A4%B5%E0%A4%BF%E0%A4%B6%E0%A5%87%E0%A4%B7:%E0%A4%AE%E0%A5%87%E0%A4%B0%E0%A5%80_%E0%A4%B5%E0%A4%BE%E0%A4%B0%E0%A5%8D%E0%A4%A4%E0%A4%BE" title="इस आईपी एड्रेससे हुए बदलावों के बारे में वार्ता [n]" accesskey="n"><span>वार्ता</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"><!-- CentralNotice --></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="साइट"> <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="सामग्री" 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">सामग्री</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">साइडबार पर जाएँ</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">छुपाएँ</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">शुरुआत</div> </a> </li> <li id="toc-प्रकार" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#प्रकार"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>प्रकार</span> </div> </a> <button aria-controls="toc-प्रकार-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>प्रकार उप-अनुभाग को टॉगल करें</span> </button> <ul id="toc-प्रकार-sublist" class="vector-toc-list"> <li id="toc-अहनुमुखी" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#अहनुमुखी"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>अहनुमुखी</span> </div> </a> <ul id="toc-अहनुमुखी-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-हनुमुखी" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#हनुमुखी"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>हनुमुखी</span> </div> </a> <ul id="toc-हनुमुखी-sublist" class="vector-toc-list"> <li id="toc-मत्स्य" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#मत्स्य"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2.1</span> <span>मत्स्य</span> </div> </a> <ul id="toc-मत्स्य-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-चतुष्पाद" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#चतुष्पाद"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2.2</span> <span>चतुष्पाद</span> </div> </a> <ul id="toc-चतुष्पाद-sublist" class="vector-toc-list"> <li id="toc-उभयचर" class="vector-toc-list-item vector-toc-level-4"> <a class="vector-toc-link" href="#उभयचर"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2.2.1</span> <span><b>उभयचर</b></span> </div> </a> <ul id="toc-उभयचर-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-सरीसृप" class="vector-toc-list-item vector-toc-level-4"> <a class="vector-toc-link" href="#सरीसृप"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2.2.2</span> <span><b>सरीसृप</b></span> </div> </a> <ul id="toc-सरीसृप-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-पक्षी" class="vector-toc-list-item vector-toc-level-4"> <a class="vector-toc-link" href="#पक्षी"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2.2.3</span> <span><b>पक्षी</b></span> </div> </a> <ul id="toc-पक्षी-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-स्तनधारी" class="vector-toc-list-item vector-toc-level-4"> <a class="vector-toc-link" href="#स्तनधारी"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2.2.4</span> <span><b>स्तनधारी</b></span> </div> </a> <ul id="toc-स्तनधारी-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </li> </ul> </li> <li id="toc-सन्दर्भ" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#सन्दर्भ"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>सन्दर्भ</span> </div> </a> <ul id="toc-सन्दर्भ-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-इन्हें_भी_देखें" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#इन्हें_भी_देखें"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>इन्हें भी देखें</span> </div> </a> <ul id="toc-इन्हें_भी_देखें-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="सामग्री" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="विषयसूची" > <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="विषयसूची को टॉगल करें" > <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">विषयसूची को टॉगल करें</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"><span class="mw-page-title-main">कशेरुकी प्राणी</span></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="दूसरे भाषा में लेख पर जाएँ। 146 भाषाओं में उपलब्ध" > <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-146" 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">146 भाषाएँ</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Gewerweldes" title="Gewerweldes – अफ़्रीकी" lang="af" hreflang="af" data-title="Gewerweldes" data-language-autonym="Afrikaans" data-language-local-name="अफ़्रीकी" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Wirbeltiere" title="Wirbeltiere – स्विस जर्मन" lang="gsw" hreflang="gsw" data-title="Wirbeltiere" data-language-autonym="Alemannisch" data-language-local-name="स्विस जर्मन" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%89%A3%E1%88%88_%E1%8A%A0%E1%8A%A8%E1%88%AD%E1%8A%AB%E1%88%AA" title="ባለ አከርካሪ – अम्हेरी" lang="am" hreflang="am" data-title="ባለ አከርካሪ" data-language-autonym="አማርኛ" data-language-local-name="अम्हेरी" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Vertebrata" title="Vertebrata – अरागोनी" lang="an" hreflang="an" data-title="Vertebrata" data-language-autonym="Aragonés" data-language-local-name="अरागोनी" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ang mw-list-item"><a href="https://ang.wikipedia.org/wiki/Hrycgd%C4%93or" title="Hrycgdēor – पुरानी अंग्रेज़ी" lang="ang" hreflang="ang" data-title="Hrycgdēor" data-language-autonym="Ænglisc" data-language-local-name="पुरानी अंग्रेज़ी" class="interlanguage-link-target"><span>Ænglisc</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%81%D9%82%D8%A7%D8%B1%D9%8A%D8%A7%D8%AA" title="فقاريات – अरबी" lang="ar" hreflang="ar" data-title="فقاريات" data-language-autonym="العربية" data-language-local-name="अरबी" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D8%B3%D9%86%D8%B3%D9%88%D9%84%D9%8A%D8%A7%D8%AA" title="سنسوليات – Moroccan Arabic" lang="ary" hreflang="ary" data-title="سنسوليات" data-language-autonym="الدارجة" data-language-local-name="Moroccan Arabic" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%81%D9%82%D8%A7%D8%B1%D9%8A%D8%A7%D8%AA" title="فقاريات – Egyptian Arabic" lang="arz" hreflang="arz" data-title="فقاريات" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%AE%E0%A7%87%E0%A7%B0%E0%A7%81%E0%A6%A6%E0%A6%A3%E0%A7%8D%E0%A6%A1%E0%A7%80_%E0%A6%AA%E0%A7%8D%E0%A7%B0%E0%A6%BE%E0%A6%A3%E0%A7%80" title="মেৰুদণ্ডী প্ৰাণী – असमिया" lang="as" hreflang="as" data-title="মেৰুদণ্ডী প্ৰাণী" data-language-autonym="অসমীয়া" data-language-local-name="असमिया" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Vertebrata" title="Vertebrata – अस्तुरियन" lang="ast" hreflang="ast" data-title="Vertebrata" data-language-autonym="Asturianu" data-language-local-name="अस्तुरियन" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Onur%C4%9Fal%C4%B1lar" title="Onurğalılar – अज़रबैजानी" lang="az" hreflang="az" data-title="Onurğalılar" data-language-autonym="Azərbaycanca" data-language-local-name="अज़रबैजानी" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%A7%D9%88%D9%92%D9%86%D9%88%D8%B1%D8%BA%D8%A7%D9%84%DB%8C%D9%84%D8%A7%D8%B1" title="اوْنورغالیلار – South Azerbaijani" lang="azb" hreflang="azb" data-title="اوْنورغالیلار" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%A3%D0%BC%D1%8B%D1%80%D1%82%D2%A1%D0%B0%D0%BB%D1%8B%D0%BB%D0%B0%D1%80" title="Умыртҡалылар – बशख़िर" lang="ba" hreflang="ba" data-title="Умыртҡалылар" data-language-autonym="Башҡортса" data-language-local-name="बशख़िर" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/Stoumen%C4%97n%C4%93_g%C4%ABv%C4%93" title="Stoumenėnē gīvē – Samogitian" lang="sgs" hreflang="sgs" data-title="Stoumenėnē gīvē" data-language-autonym="Žemaitėška" data-language-local-name="Samogitian" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9F%D0%B0%D0%B7%D0%B2%D0%B0%D0%BD%D0%BE%D1%87%D0%BD%D1%8B%D1%8F" title="Пазваночныя – बेलारूसी" lang="be" hreflang="be" data-title="Пазваночныя" data-language-autonym="Беларуская" data-language-local-name="बेलारूसी" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%A5%D1%80%D1%8B%D0%B1%D0%B5%D1%82%D0%BD%D1%8B%D1%8F" title="Хрыбетныя – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Хрыбетныя" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%93%D1%80%D1%8A%D0%B1%D0%BD%D0%B0%D1%87%D0%BD%D0%B8" title="Гръбначни – बुल्गारियाई" lang="bg" hreflang="bg" data-title="Гръбначни" data-language-autonym="Български" data-language-local-name="बुल्गारियाई" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AE%E0%A7%87%E0%A6%B0%E0%A7%81%E0%A6%A6%E0%A6%A3%E0%A7%8D%E0%A6%A1%E0%A7%80_%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%BE%E0%A6%A3%E0%A7%80" title="মেরুদণ্ডী প্রাণী – बंगाली" lang="bn" hreflang="bn" data-title="মেরুদণ্ডী প্রাণী" data-language-autonym="বাংলা" data-language-local-name="बंगाली" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%A6%E0%BE%92%E0%BD%A3%E0%BC%8B%E0%BD%9A%E0%BD%B2%E0%BD%82%E0%BD%A6%E0%BC%8B%E0%BD%A6%E0%BE%B2%E0%BD%BC%E0%BD%82%E0%BC%8B%E0%BD%86%E0%BD%82%E0%BD%A6%E0%BC%8B" title="སྒལ་ཚིགས་སྲོག་ཆགས་ – तिब्बती" lang="bo" hreflang="bo" data-title="སྒལ་ཚིགས་སྲོག་ཆགས་" data-language-autonym="བོད་ཡིག" data-language-local-name="तिब्बती" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Vertebrata" title="Vertebrata – ब्रेटन" lang="br" hreflang="br" data-title="Vertebrata" data-language-autonym="Brezhoneg" data-language-local-name="ब्रेटन" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Ki%C4%8Dmenjaci" title="Kičmenjaci – बोस्नियाई" lang="bs" hreflang="bs" data-title="Kičmenjaci" data-language-autonym="Bosanski" data-language-local-name="बोस्नियाई" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Vertebrats" title="Vertebrats – कातालान" lang="ca" hreflang="ca" data-title="Vertebrats" data-language-autonym="Català" data-language-local-name="कातालान" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/C%C3%A9k-t%C3%B9i_d%C3%B4ng-%C5%ADk" title="Cék-tùi dông-ŭk – Mindong" lang="cdo" hreflang="cdo" data-title="Cék-tùi dông-ŭk" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Bukgan" title="Bukgan – सिबुआनो" lang="ceb" hreflang="ceb" data-title="Bukgan" data-language-autonym="Cebuano" data-language-local-name="सिबुआनो" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%A8%DA%95%D8%A8%DA%95%DB%95%D8%AF%D8%A7%D8%B1%D8%A7%D9%86" title="بڕبڕەداران – सोरानी कुर्दिश" lang="ckb" hreflang="ckb" data-title="بڕبڕەداران" data-language-autonym="کوردی" data-language-local-name="सोरानी कुर्दिश" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs badge-Q17437798 badge-goodarticle mw-list-item" title="अच्छा लेख"><a href="https://cs.wikipedia.org/wiki/Obratlovci" title="Obratlovci – चेक" lang="cs" hreflang="cs" data-title="Obratlovci" data-language-autonym="Čeština" data-language-local-name="चेक" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%C3%87%D1%83%D1%80%C4%83%D0%BC_%D1%82%D1%83%D0%BD%D0%B8%D0%BB%D0%BB%D0%B8" title="Çурăм тунилли – चूवाश" lang="cv" hreflang="cv" data-title="Çурăм тунилли" data-language-autonym="Чӑвашла" data-language-local-name="चूवाश" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Fertebrat" title="Fertebrat – वेल्श" lang="cy" hreflang="cy" data-title="Fertebrat" data-language-autonym="Cymraeg" data-language-local-name="वेल्श" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Hvirveldyr" title="Hvirveldyr – डेनिश" lang="da" hreflang="da" data-title="Hvirveldyr" data-language-autonym="Dansk" data-language-local-name="डेनिश" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Wirbeltiere" title="Wirbeltiere – जर्मन" lang="de" hreflang="de" data-title="Wirbeltiere" data-language-autonym="Deutsch" data-language-local-name="जर्मन" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A3%CF%80%CE%BF%CE%BD%CE%B4%CF%85%CE%BB%CF%89%CF%84%CF%8C" title="Σπονδυλωτό – यूनानी" lang="el" hreflang="el" data-title="Σπονδυλωτό" data-language-autonym="Ελληνικά" data-language-local-name="यूनानी" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Vertebrate" title="Vertebrate – अंग्रेज़ी" lang="en" hreflang="en" data-title="Vertebrate" data-language-autonym="English" data-language-local-name="अंग्रेज़ी" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Vertebruloj" title="Vertebruloj – एस्पेरेंतो" lang="eo" hreflang="eo" data-title="Vertebruloj" data-language-autonym="Esperanto" data-language-local-name="एस्पेरेंतो" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Vertebrata" title="Vertebrata – स्पेनिश" lang="es" hreflang="es" data-title="Vertebrata" data-language-autonym="Español" data-language-local-name="स्पेनिश" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Selgroogsed" title="Selgroogsed – एस्टोनियाई" lang="et" hreflang="et" data-title="Selgroogsed" data-language-autonym="Eesti" data-language-local-name="एस्टोनियाई" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Ornodun" title="Ornodun – बास्क" lang="eu" hreflang="eu" data-title="Ornodun" data-language-autonym="Euskara" data-language-local-name="बास्क" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/Vertebrau" title="Vertebrau – Extremaduran" lang="ext" hreflang="ext" data-title="Vertebrau" data-language-autonym="Estremeñu" data-language-local-name="Extremaduran" class="interlanguage-link-target"><span>Estremeñu</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D9%87%D8%B1%D9%87%E2%80%8C%D8%AF%D8%A7%D8%B1%D8%A7%D9%86" title="مهرهداران – फ़ारसी" lang="fa" hreflang="fa" data-title="مهرهداران" data-language-autonym="فارسی" data-language-local-name="फ़ारसी" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Selk%C3%A4rankaiset" title="Selkärankaiset – फ़िनिश" lang="fi" hreflang="fi" data-title="Selkärankaiset" data-language-autonym="Suomi" data-language-local-name="फ़िनिश" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Vert%C3%A9br%C3%A9s" title="Vertébrés – फ़्रेंच" lang="fr" hreflang="fr" data-title="Vertébrés" data-language-autonym="Français" data-language-local-name="फ़्रेंच" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frp mw-list-item"><a href="https://frp.wikipedia.org/wiki/V%C3%A8rt%C3%A8br%C3%A2s" title="Vèrtèbrâs – Arpitan" lang="frp" hreflang="frp" data-title="Vèrtèbrâs" data-language-autonym="Arpetan" data-language-local-name="Arpitan" class="interlanguage-link-target"><span>Arpetan</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/W%C3%A4%C3%A4rlisdiarten" title="Wäärlisdiarten – उत्तरी फ़्रीसियाई" lang="frr" hreflang="frr" data-title="Wäärlisdiarten" data-language-autonym="Nordfriisk" data-language-local-name="उत्तरी फ़्रीसियाई" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Wringedieren" title="Wringedieren – पश्चिमी फ़्रिसियाई" lang="fy" hreflang="fy" data-title="Wringedieren" data-language-autonym="Frysk" data-language-local-name="पश्चिमी फ़्रिसियाई" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Veirteabrach" title="Veirteabrach – आयरिश" lang="ga" hreflang="ga" data-title="Veirteabrach" data-language-autonym="Gaeilge" data-language-local-name="आयरिश" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Vertebrados" title="Vertebrados – गैलिशियन" lang="gl" hreflang="gl" data-title="Vertebrados" data-language-autonym="Galego" data-language-local-name="गैलिशियन" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Pujase%27orek%C3%B3va" title="Pujase'orekóva – गुआरानी" lang="gn" hreflang="gn" data-title="Pujase'orekóva" data-language-autonym="Avañe'ẽ" data-language-local-name="गुआरानी" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-gor mw-list-item"><a href="https://gor.wikipedia.org/wiki/Vertebrata" title="Vertebrata – गोरोन्तालो" lang="gor" hreflang="gor" data-title="Vertebrata" data-language-autonym="Bahasa Hulontalo" data-language-local-name="गोरोन्तालो" class="interlanguage-link-target"><span>Bahasa Hulontalo</span></a></li><li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://gv.wikipedia.org/wiki/Vertebrata" title="Vertebrata – मैंक्स" lang="gv" hreflang="gv" data-title="Vertebrata" data-language-autonym="Gaelg" data-language-local-name="मैंक्स" class="interlanguage-link-target"><span>Gaelg</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Chit-chh%C3%B9i_thung-vu%CC%8Dt" title="Chit-chhùi thung-vu̍t – Hakka Chinese" lang="hak" hreflang="hak" data-title="Chit-chhùi thung-vu̍t" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="Hakka Chinese" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%91%D7%A2%D7%9C%D7%99_%D7%97%D7%95%D7%9C%D7%99%D7%95%D7%AA" title="בעלי חוליות – हिब्रू" lang="he" hreflang="he" data-title="בעלי חוליות" data-language-autonym="עברית" data-language-local-name="हिब्रू" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Kralje%C5%BEnjaci" title="Kralježnjaci – क्रोएशियाई" lang="hr" hreflang="hr" data-title="Kralježnjaci" data-language-autonym="Hrvatski" data-language-local-name="क्रोएशियाई" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Gerincesek" title="Gerincesek – हंगेरियाई" lang="hu" hreflang="hu" data-title="Gerincesek" data-language-autonym="Magyar" data-language-local-name="हंगेरियाई" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%88%D5%B2%D5%B6%D5%A1%D5%B7%D5%A1%D6%80%D5%A1%D5%BE%D5%B8%D6%80%D5%B6%D5%A5%D6%80" title="Ողնաշարավորներ – आर्मेनियाई" lang="hy" hreflang="hy" data-title="Ողնաշարավորներ" data-language-autonym="Հայերեն" data-language-local-name="आर्मेनियाई" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Vertebrato" title="Vertebrato – इंटरलिंगुआ" lang="ia" hreflang="ia" data-title="Vertebrato" data-language-autonym="Interlingua" data-language-local-name="इंटरलिंगुआ" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Vertebrata" title="Vertebrata – इंडोनेशियाई" lang="id" hreflang="id" data-title="Vertebrata" data-language-autonym="Bahasa Indonesia" data-language-local-name="इंडोनेशियाई" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/Bertebrata" title="Bertebrata – इलोको" lang="ilo" hreflang="ilo" data-title="Bertebrata" data-language-autonym="Ilokano" data-language-local-name="इलोको" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-inh mw-list-item"><a href="https://inh.wikipedia.org/wiki/%D0%91%D1%83%D0%BA%D1%8A%D0%B0%D1%82%D3%80%D0%B5%D1%85%D0%BA%D1%8C%D1%8F%D1%80%D0%B0%D1%88" title="БукъатӀехкьяраш – इंगुश" lang="inh" hreflang="inh" data-title="БукъатӀехкьяраш" data-language-autonym="ГӀалгӀай" data-language-local-name="इंगुश" class="interlanguage-link-target"><span>ГӀалгӀай</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Hryggd%C3%BDr" title="Hryggdýr – आइसलैंडिक" lang="is" hreflang="is" data-title="Hryggdýr" data-language-autonym="Íslenska" data-language-local-name="आइसलैंडिक" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Vertebrata" title="Vertebrata – इतालवी" lang="it" hreflang="it" data-title="Vertebrata" data-language-autonym="Italiano" data-language-local-name="इतालवी" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E8%84%8A%E6%A4%8E%E5%8B%95%E7%89%A9" title="脊椎動物 – जापानी" lang="ja" hreflang="ja" data-title="脊椎動物" data-language-autonym="日本語" data-language-local-name="जापानी" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Vertebrata" title="Vertebrata – जावानीज़" lang="jv" hreflang="jv" data-title="Vertebrata" data-language-autonym="Jawa" data-language-local-name="जावानीज़" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%AE%E1%83%94%E1%83%A0%E1%83%AE%E1%83%94%E1%83%9B%E1%83%9A%E1%83%98%E1%83%90%E1%83%9C%E1%83%94%E1%83%91%E1%83%98" title="ხერხემლიანები – जॉर्जियाई" lang="ka" hreflang="ka" data-title="ხერხემლიანები" data-language-autonym="ქართული" data-language-local-name="जॉर्जियाई" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Tina%C9%A3lalin" title="Tinaɣlalin – कबाइल" lang="kab" hreflang="kab" data-title="Tinaɣlalin" data-language-autonym="Taqbaylit" data-language-local-name="कबाइल" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9E%D0%BC%D1%8B%D1%80%D1%82%D2%9B%D0%B0%D0%BB%D1%8B%D0%BB%D0%B0%D1%80" title="Омыртқалылар – कज़ाख़" lang="kk" hreflang="kk" data-title="Омыртқалылар" data-language-autonym="Қазақша" data-language-local-name="कज़ाख़" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%9F%E1%9E%8F%E1%9F%92%E1%9E%9C%E1%9E%86%E1%9F%92%E1%9E%A2%E1%9E%B9%E1%9E%84%E1%9E%80%E1%9E%84" title="សត្វឆ្អឹងកង – खमेर" lang="km" hreflang="km" data-title="សត្វឆ្អឹងកង" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="खमेर" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%95%E0%B2%B6%E0%B3%87%E0%B2%B0%E0%B3%81%E0%B2%95" title="ಕಶೇರುಕ – कन्नड़" lang="kn" hreflang="kn" data-title="ಕಶೇರುಕ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="कन्नड़" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%B2%99%EC%B6%94%EB%8F%99%EB%AC%BC" title="척추동물 – कोरियाई" lang="ko" hreflang="ko" data-title="척추동물" data-language-autonym="한국어" data-language-local-name="कोरियाई" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Movikdar" title="Movikdar – कुर्दिश" lang="ku" hreflang="ku" data-title="Movikdar" data-language-autonym="Kurdî" data-language-local-name="कुर्दिश" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9E%D0%BC%D1%83%D1%80%D1%82%D0%BA%D0%B0%D0%BB%D1%83%D1%83%D0%BB%D0%B0%D1%80" title="Омурткалуулар – किर्गीज़" lang="ky" hreflang="ky" data-title="Омурткалуулар" data-language-autonym="Кыргызча" data-language-local-name="किर्गीज़" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Vertebrata" title="Vertebrata – लैटिन" lang="la" hreflang="la" data-title="Vertebrata" data-language-autonym="Latina" data-language-local-name="लैटिन" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Wierbeld%C3%A9ieren" title="Wierbeldéieren – लग्ज़मबर्गी" lang="lb" hreflang="lb" data-title="Wierbeldéieren" data-language-autonym="Lëtzebuergesch" data-language-local-name="लग्ज़मबर्गी" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://lfn.wikipedia.org/wiki/Vertebrato" title="Vertebrato – Lingua Franca Nova" lang="lfn" hreflang="lfn" data-title="Vertebrato" data-language-autonym="Lingua Franca Nova" data-language-local-name="Lingua Franca Nova" class="interlanguage-link-target"><span>Lingua Franca Nova</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Gewervelde_bieste" title="Gewervelde bieste – लिंबर्गिश" lang="li" hreflang="li" data-title="Gewervelde bieste" data-language-autonym="Limburgs" data-language-local-name="लिंबर्गिश" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/Vertebr%C3%A6" title="Vertebræ – लिगुरियन" lang="lij" hreflang="lij" data-title="Vertebræ" data-language-autonym="Ligure" data-language-local-name="लिगुरियन" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Vertebr%C3%A0cc" title="Vertebràcc – लॉमबर्ड" lang="lmo" hreflang="lmo" data-title="Vertebràcc" data-language-autonym="Lombard" data-language-local-name="लॉमबर्ड" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-ln mw-list-item"><a href="https://ln.wikipedia.org/wiki/Nyama_ya_mik%C3%BAwa" title="Nyama ya mikúwa – लिंगाला" lang="ln" hreflang="ln" data-title="Nyama ya mikúwa" data-language-autonym="Lingála" data-language-local-name="लिंगाला" class="interlanguage-link-target"><span>Lingála</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Stuburiniai" title="Stuburiniai – लिथुआनियाई" lang="lt" hreflang="lt" data-title="Stuburiniai" data-language-autonym="Lietuvių" data-language-local-name="लिथुआनियाई" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Mugurkaulnieki" title="Mugurkaulnieki – लातवियाई" lang="lv" hreflang="lv" data-title="Mugurkaulnieki" data-language-autonym="Latviešu" data-language-local-name="लातवियाई" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Biby_manana_hazondamosina" title="Biby manana hazondamosina – मालागासी" lang="mg" hreflang="mg" data-title="Biby manana hazondamosina" data-language-autonym="Malagasy" data-language-local-name="मालागासी" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/Vertebrata" title="Vertebrata – मिनांग्काबाउ" lang="min" hreflang="min" data-title="Vertebrata" data-language-autonym="Minangkabau" data-language-local-name="मिनांग्काबाउ" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%E2%80%99%D0%A0%D0%B1%D0%B5%D1%82%D0%BD%D0%B8%D1%86%D0%B8" title="’Рбетници – मकदूनियाई" lang="mk" hreflang="mk" data-title="’Рбетници" data-language-autonym="Македонски" data-language-local-name="मकदूनियाई" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%95%E0%B4%B6%E0%B5%87%E0%B4%B0%E0%B5%81%E0%B4%95%E0%B4%BF" title="കശേരുകി – मलयालम" lang="ml" hreflang="ml" data-title="കശേരുകി" data-language-autonym="മലയാളം" data-language-local-name="मलयालम" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%AA%E0%A5%83%E0%A4%B7%E0%A5%8D%E0%A4%A0%E0%A4%B5%E0%A4%82%E0%A4%B6%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80" title="पृष्ठवंशी प्राणी – मराठी" lang="mr" hreflang="mr" data-title="पृष्ठवंशी प्राणी" data-language-autonym="मराठी" data-language-local-name="मराठी" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-mrj mw-list-item"><a href="https://mrj.wikipedia.org/wiki/%D0%A2%D1%83%D0%BF%D3%B9%D1%80%D0%B4%D3%93%D0%BD%D0%B2%D0%BB%D3%93" title="Тупӹрдӓнвлӓ – Western Mari" lang="mrj" hreflang="mrj" data-title="Тупӹрдӓнвлӓ" data-language-autonym="Кырык мары" data-language-local-name="Western Mari" class="interlanguage-link-target"><span>Кырык мары</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Vertebrat" title="Vertebrat – मलय" lang="ms" hreflang="ms" data-title="Vertebrat" data-language-autonym="Bahasa Melayu" data-language-local-name="मलय" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%80%E1%80%BB%E1%80%B1%E1%80%AC%E1%80%9B%E1%80%AD%E1%80%AF%E1%80%B8%E1%80%9B%E1%80%BE%E1%80%AD%E1%80%9E%E1%80%90%E1%80%B9%E1%80%90%E1%80%9D%E1%80%AB" title="ကျောရိုးရှိသတ္တဝါ – बर्मीज़" lang="my" hreflang="my" data-title="ကျောရိုးရှိသတ္တဝါ" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="बर्मीज़" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-mzn mw-list-item"><a href="https://mzn.wikipedia.org/wiki/%D9%85%DB%8C%D8%B1%DA%A9%D8%A7%D8%AF%D8%A7%D8%B1%D9%88%D9%86" title="میرکادارون – माज़न्देरानी" lang="mzn" hreflang="mzn" data-title="میرکادارون" data-language-autonym="مازِرونی" data-language-local-name="माज़न्देरानी" class="interlanguage-link-target"><span>مازِرونی</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Warveldeerter" title="Warveldeerter – निचला जर्मन" lang="nds" hreflang="nds" data-title="Warveldeerter" data-language-autonym="Plattdüütsch" data-language-local-name="निचला जर्मन" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-nds-nl mw-list-item"><a href="https://nds-nl.wikipedia.org/wiki/Warvelden" title="Warvelden – निचली सैक्सन" lang="nds-NL" hreflang="nds-NL" data-title="Warvelden" data-language-autonym="Nedersaksies" data-language-local-name="निचली सैक्सन" class="interlanguage-link-target"><span>Nedersaksies</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Gewervelden" title="Gewervelden – डच" lang="nl" hreflang="nl" data-title="Gewervelden" data-language-autonym="Nederlands" data-language-local-name="डच" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Virveldyr" title="Virveldyr – नॉर्वेजियाई नॉयनॉर्स्क" lang="nn" hreflang="nn" data-title="Virveldyr" data-language-autonym="Norsk nynorsk" data-language-local-name="नॉर्वेजियाई नॉयनॉर्स्क" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Virveldyr" title="Virveldyr – नॉर्वेजियाई बोकमाल" lang="nb" hreflang="nb" data-title="Virveldyr" data-language-autonym="Norsk bokmål" data-language-local-name="नॉर्वेजियाई बोकमाल" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nv mw-list-item"><a href="https://nv.wikipedia.org/wiki/B%C3%AD%C3%ADgh%C3%A1%C3%A1n_Dah%C3%B3l%C3%B3n%C3%ADg%C3%AD%C3%AD" title="Bíígháán Dahólónígíí – नवाहो" lang="nv" hreflang="nv" data-title="Bíígháán Dahólónígíí" data-language-autonym="Diné bizaad" data-language-local-name="नवाहो" class="interlanguage-link-target"><span>Diné bizaad</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Vertebrata" title="Vertebrata – ओसीटान" lang="oc" hreflang="oc" data-title="Vertebrata" data-language-autonym="Occitan" data-language-local-name="ओसीटान" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Dugugguruu_qabeeyyii" title="Dugugguruu qabeeyyii – ओरोमो" lang="om" hreflang="om" data-title="Dugugguruu qabeeyyii" data-language-autonym="Oromoo" data-language-local-name="ओरोमो" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%95%E0%A9%B0%E0%A8%97%E0%A8%B0%E0%A9%8B%E0%A9%9C%E0%A8%A7%E0%A8%BE%E0%A8%B0%E0%A9%80" title="ਕੰਗਰੋੜਧਾਰੀ – पंजाबी" lang="pa" hreflang="pa" data-title="ਕੰਗਰੋੜਧਾਰੀ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="पंजाबी" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pcd mw-list-item"><a href="https://pcd.wikipedia.org/wiki/Vertebrata" title="Vertebrata – Picard" lang="pcd" hreflang="pcd" data-title="Vertebrata" data-language-autonym="Picard" data-language-local-name="Picard" class="interlanguage-link-target"><span>Picard</span></a></li><li class="interlanguage-link interwiki-pfl mw-list-item"><a href="https://pfl.wikipedia.org/wiki/Wirbeltier" title="Wirbeltier – Palatine German" lang="pfl" hreflang="pfl" data-title="Wirbeltier" data-language-autonym="Pälzisch" data-language-local-name="Palatine German" class="interlanguage-link-target"><span>Pälzisch</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kr%C4%99gowce" title="Kręgowce – पोलिश" lang="pl" hreflang="pl" data-title="Kręgowce" data-language-autonym="Polski" data-language-local-name="पोलिश" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%DA%A9%D9%86%DA%AF%D8%B1%DB%8C%DA%91%DB%92" title="کنگریڑے – Western Punjabi" lang="pnb" hreflang="pnb" data-title="کنگریڑے" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%B4%D9%85%D8%B2%DB%8D_%D9%84%D8%B1%D9%88%D9%86%DA%A9%D9%8A_%DA%98%D9%88%D9%8A" title="شمزۍ لرونکي ژوي – पश्तो" lang="ps" hreflang="ps" data-title="شمزۍ لرونکي ژوي" data-language-autonym="پښتو" data-language-local-name="पश्तो" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Vertebrados" title="Vertebrados – पुर्तगाली" lang="pt" hreflang="pt" data-title="Vertebrados" data-language-autonym="Português" data-language-local-name="पुर्तगाली" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Tulluyuq" title="Tulluyuq – क्वेचुआ" lang="qu" hreflang="qu" data-title="Tulluyuq" data-language-autonym="Runa Simi" data-language-local-name="क्वेचुआ" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Vertebrate" title="Vertebrate – रोमानियाई" lang="ro" hreflang="ro" data-title="Vertebrate" data-language-autonym="Română" data-language-local-name="रोमानियाई" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9F%D0%BE%D0%B7%D0%B2%D0%BE%D0%BD%D0%BE%D1%87%D0%BD%D1%8B%D0%B5" title="Позвоночные – रूसी" lang="ru" hreflang="ru" data-title="Позвоночные" data-language-autonym="Русский" data-language-local-name="रूसी" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A4%BE%E0%A4%83" title="कशेरुकाः – संस्कृत" lang="sa" hreflang="sa" data-title="कशेरुकाः" data-language-autonym="संस्कृतम्" data-language-local-name="संस्कृत" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%A2%D0%BE%D0%BD%D0%BE%D2%95%D0%BE%D1%81%D1%82%D0%BE%D0%BE%D1%85%D1%82%D0%BE%D1%80" title="Тоноҕостоохтор – याकूत" lang="sah" hreflang="sah" data-title="Тоноҕостоохтор" data-language-autonym="Саха тыла" data-language-local-name="याकूत" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Vertebrata" title="Vertebrata – सिसिलियन" lang="scn" hreflang="scn" data-title="Vertebrata" data-language-autonym="Sicilianu" data-language-local-name="सिसिलियन" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Vertebrate" title="Vertebrate – स्कॉट्स" lang="sco" hreflang="sco" data-title="Vertebrate" data-language-autonym="Scots" data-language-local-name="स्कॉट्स" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%DA%AA%D8%B1%D9%86%DA%AF%D9%87%D9%8A_%D9%88%D8%A7%D8%B1%D8%A7_%D8%AC%D8%A7%D9%86%D9%88%D8%B1" title="ڪرنگهي وارا جانور – सिंधी" lang="sd" hreflang="sd" data-title="ڪرنگهي وارا جانور" data-language-autonym="سنڌي" data-language-local-name="सिंधी" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Kralje%C5%A1njaci" title="Kralješnjaci – सेर्बो-क्रोएशियाई" lang="sh" hreflang="sh" data-title="Kralješnjaci" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="सेर्बो-क्रोएशियाई" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%B4%E0%B7%98%E0%B7%82%E0%B7%8A%E0%B6%A8%E0%B7%80%E0%B6%82%E0%B7%81%E0%B7%93%E0%B6%B1%E0%B7%8A" title="පෘෂ්ඨවංශීන් – सिंहली" lang="si" hreflang="si" data-title="පෘෂ්ඨවංශීන්" data-language-autonym="සිංහල" data-language-local-name="सिंहली" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Vertebrate" title="Vertebrate – Simple English" lang="en-simple" hreflang="en-simple" data-title="Vertebrate" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Stavovce" title="Stavovce – स्लोवाक" lang="sk" hreflang="sk" data-title="Stavovce" data-language-autonym="Slovenčina" data-language-local-name="स्लोवाक" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Vreten%C4%8Darji" title="Vretenčarji – स्लोवेनियाई" lang="sl" hreflang="sl" data-title="Vretenčarji" data-language-autonym="Slovenščina" data-language-local-name="स्लोवेनियाई" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-smn mw-list-item"><a href="https://smn.wikipedia.org/wiki/%C4%8Cielgit%C3%A1vt%C3%A1liih" title="Čielgitávtáliih – इनारी सामी" lang="smn" hreflang="smn" data-title="Čielgitávtáliih" data-language-autonym="Anarâškielâ" data-language-local-name="इनारी सामी" class="interlanguage-link-target"><span>Anarâškielâ</span></a></li><li class="interlanguage-link interwiki-sn mw-list-item"><a href="https://sn.wikipedia.org/wiki/Dzemuzongoza" title="Dzemuzongoza – शोणा" lang="sn" hreflang="sn" data-title="Dzemuzongoza" data-language-autonym="ChiShona" data-language-local-name="शोणा" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Kurrizor%C3%ABt" title="Kurrizorët – अल्बानियाई" lang="sq" hreflang="sq" data-title="Kurrizorët" data-language-autonym="Shqip" data-language-local-name="अल्बानियाई" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr badge-Q17437798 badge-goodarticle mw-list-item" title="अच्छा लेख"><a href="https://sr.wikipedia.org/wiki/%D0%9A%D0%B8%D1%87%D0%BC%D0%B5%D1%9A%D0%B0%D1%86%D0%B8" title="Кичмењаци – सर्बियाई" lang="sr" hreflang="sr" data-title="Кичмењаци" data-language-autonym="Српски / srpski" data-language-local-name="सर्बियाई" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Vertebrata" title="Vertebrata – सुंडानी" lang="su" hreflang="su" data-title="Vertebrata" data-language-autonym="Sunda" data-language-local-name="सुंडानी" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Ryggradsdjur" title="Ryggradsdjur – स्वीडिश" lang="sv" hreflang="sv" data-title="Ryggradsdjur" data-language-autonym="Svenska" data-language-local-name="स्वीडिश" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Vertebrata" title="Vertebrata – स्वाहिली" lang="sw" hreflang="sw" data-title="Vertebrata" data-language-autonym="Kiswahili" data-language-local-name="स्वाहिली" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-szl mw-list-item"><a href="https://szl.wikipedia.org/wiki/Kryngowce" title="Kryngowce – सायलिज़ियन" lang="szl" hreflang="szl" data-title="Kryngowce" data-language-autonym="Ślůnski" data-language-local-name="सायलिज़ियन" class="interlanguage-link-target"><span>Ślůnski</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AE%E0%AF%81%E0%AE%A4%E0%AF%81%E0%AE%95%E0%AF%86%E0%AE%B2%E0%AF%81%E0%AE%AE%E0%AF%8D%E0%AE%AA%E0%AE%BF" title="முதுகெலும்பி – तमिल" lang="ta" hreflang="ta" data-title="முதுகெலும்பி" data-language-autonym="தமிழ்" data-language-local-name="तमिल" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%B8%E0%B0%95%E0%B0%B6%E0%B1%87%E0%B0%B0%E0%B1%81%E0%B0%95%E0%B0%BE%E0%B0%B2%E0%B1%81" title="సకశేరుకాలు – तेलुगू" lang="te" hreflang="te" data-title="సకశేరుకాలు" data-language-autonym="తెలుగు" data-language-local-name="तेलुगू" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%9C%D1%83%D2%B3%D1%80%D0%B0%D0%B4%D0%BE%D1%80%D0%BE%D0%BD" title="Муҳрадорон – ताजिक" lang="tg" hreflang="tg" data-title="Муҳрадорон" data-language-autonym="Тоҷикӣ" data-language-local-name="ताजिक" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%AA%E0%B8%B1%E0%B8%95%E0%B8%A7%E0%B9%8C%E0%B8%A1%E0%B8%B5%E0%B8%81%E0%B8%A3%E0%B8%B0%E0%B8%94%E0%B8%B9%E0%B8%81%E0%B8%AA%E0%B8%B1%E0%B8%99%E0%B8%AB%E0%B8%A5%E0%B8%B1%E0%B8%87" title="สัตว์มีกระดูกสันหลัง – थाई" lang="th" hreflang="th" data-title="สัตว์มีกระดูกสันหลัง" data-language-autonym="ไทย" data-language-local-name="थाई" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Bertebrado" title="Bertebrado – टैगलॉग" lang="tl" hreflang="tl" data-title="Bertebrado" data-language-autonym="Tagalog" data-language-local-name="टैगलॉग" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Omurgal%C4%B1lar" title="Omurgalılar – तुर्की" lang="tr" hreflang="tr" data-title="Omurgalılar" data-language-autonym="Türkçe" data-language-local-name="तुर्की" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%A3%D0%BC%D1%8B%D1%80%D1%82%D0%BA%D0%B0%D0%BB%D1%8B%D0%BB%D0%B0%D1%80" title="Умырткалылар – तातार" lang="tt" hreflang="tt" data-title="Умырткалылар" data-language-autonym="Татарча / tatarça" data-language-local-name="तातार" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A5%D1%80%D0%B5%D0%B1%D0%B5%D1%82%D0%BD%D1%96" title="Хребетні – यूक्रेनियाई" lang="uk" hreflang="uk" data-title="Хребетні" data-language-autonym="Українська" data-language-local-name="यूक्रेनियाई" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%81%D9%82%D8%A7%D8%B1%DB%8C%DB%81" title="فقاریہ – उर्दू" lang="ur" hreflang="ur" data-title="فقاریہ" data-language-autonym="اردو" data-language-local-name="उर्दू" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Umurtqalilar" title="Umurtqalilar – उज़्बेक" lang="uz" hreflang="uz" data-title="Umurtqalilar" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="उज़्बेक" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%C4%90%E1%BB%99ng_v%E1%BA%ADt_c%C3%B3_x%C6%B0%C6%A1ng_s%E1%BB%91ng" title="Động vật có xương sống – वियतनामी" lang="vi" hreflang="vi" data-title="Động vật có xương sống" data-language-autonym="Tiếng Việt" data-language-local-name="वियतनामी" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/Gewerveldn" title="Gewerveldn – West Flemish" lang="vls" hreflang="vls" data-title="Gewerveldn" data-language-autonym="West-Vlams" data-language-local-name="West Flemish" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-wa mw-list-item"><a href="https://wa.wikipedia.org/wiki/Biesse_%C3%A5s_cronzoxhs" title="Biesse ås cronzoxhs – वाल्लून" lang="wa" hreflang="wa" data-title="Biesse ås cronzoxhs" data-language-autonym="Walon" data-language-local-name="वाल्लून" class="interlanguage-link-target"><span>Walon</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Vertebrado" title="Vertebrado – वारै" lang="war" hreflang="war" data-title="Vertebrado" data-language-autonym="Winaray" data-language-local-name="वारै" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E8%84%8A%E6%A4%8E%E5%8A%A8%E7%89%A9" title="脊椎动物 – वू चीनी" lang="wuu" hreflang="wuu" data-title="脊椎动物" data-language-autonym="吴语" data-language-local-name="वू चीनी" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%92%E1%83%90%E1%83%92%E1%83%90%E1%83%A9%E1%83%90%E1%83%9B%E1%83%94%E1%83%A4%E1%83%98" title="გაგაჩამეფი – Mingrelian" lang="xmf" hreflang="xmf" data-title="გაგაჩამეფი" data-language-autonym="მარგალური" data-language-local-name="Mingrelian" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%95%D7%95%D7%A2%D7%A8%D7%98%D7%A2%D7%91%D7%A8%D7%90%D7%98" title="ווערטעבראט – यहूदी" lang="yi" hreflang="yi" data-title="ווערטעבראט" data-language-autonym="ייִדיש" data-language-local-name="यहूदी" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/%E1%BA%B8ranko_el%C3%A9gungun" title="Ẹranko elégungun – योरूबा" lang="yo" hreflang="yo" data-title="Ẹranko elégungun" data-language-autonym="Yorùbá" data-language-local-name="योरूबा" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-za mw-list-item"><a href="https://za.wikipedia.org/wiki/Doenghduz_Ndoksaen" title="Doenghduz Ndoksaen – ज़ुआंग" lang="za" hreflang="za" data-title="Doenghduz Ndoksaen" data-language-autonym="Vahcuengh" data-language-local-name="ज़ुआंग" class="interlanguage-link-target"><span>Vahcuengh</span></a></li><li class="interlanguage-link interwiki-zea mw-list-item"><a href="https://zea.wikipedia.org/wiki/Gewurvelde_be%C3%AAsten" title="Gewurvelde beêsten – Zeelandic" lang="zea" hreflang="zea" data-title="Gewurvelde beêsten" data-language-autonym="Zeêuws" data-language-local-name="Zeelandic" class="interlanguage-link-target"><span>Zeêuws</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E8%84%8A%E6%A4%8E%E5%8A%A8%E7%89%A9" title="脊椎动物 – चीनी" lang="zh" hreflang="zh" data-title="脊椎动物" data-language-autonym="中文" data-language-local-name="चीनी" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Chek-chui_t%C5%8Dng-bu%CC%8Dt" title="Chek-chui tōng-bu̍t – मिन नान" lang="nan" hreflang="nan" data-title="Chek-chui tōng-bu̍t" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="मिन नान" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E8%84%8A%E6%A4%8E%E5%8B%95%E7%89%A9" title="脊椎動物 – कैंटोनीज़" lang="yue" hreflang="yue" 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href="/w/index.php?title=%E0%A4%B5%E0%A4%BF%E0%A4%B6%E0%A5%87%E0%A4%B7:QrCode&url=https%3A%2F%2Fhi.wikipedia.org%2Fwiki%2F%25E0%25A4%2595%25E0%25A4%25B6%25E0%25A5%2587%25E0%25A4%25B0%25E0%25A5%2581%25E0%25A4%2595%25E0%25A5%2580_%25E0%25A4%25AA%25E0%25A5%258D%25E0%25A4%25B0%25E0%25A4%25BE%25E0%25A4%25A3%25E0%25A5%2580"><span>Download QR code</span></a></li><li id="t-shorturl" class="mw-list-item"><a href="//hi.wikipedia.org/s/92z0" title="शेयर करने के लिए ये छोटा यू॰आर॰एल कॉपी करें"><span>छोटा यू॰आर॰एल</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"> मुद्रण/निर्यात </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=%E0%A4%B5%E0%A4%BF%E0%A4%B6%E0%A5%87%E0%A4%B7:%E0%A4%AA%E0%A5%81%E0%A4%B8%E0%A5%8D%E0%A4%A4%E0%A4%95&bookcmd=book_creator&referer=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80+%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80"><span>पुस्तक बनायें</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=%E0%A4%B5%E0%A4%BF%E0%A4%B6%E0%A5%87%E0%A4%B7:DownloadAsPdf&page=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=show-download-screen"><span>पीडीएफ़ रूप डाउनलोड करें</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&printable=yes" title="इस पृष्ठका छपानेलायक अवतरण [p]" accesskey="p"><span>प्रिन्ट करने लायक</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"> दूसरे परियोजनाओं में </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Vertebrata" hreflang="en"><span>विकिमीडिया कॉमन्स</span></a></li><li class="wb-otherproject-link wb-otherproject-species mw-list-item"><a href="https://species.wikimedia.org/wiki/Vertebrata" hreflang="en"><span>विकिप्रजाति</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q25241" title="संबद्ध डेटा रिपॉज़िटरी आयटम की कड़ी [g]" accesskey="g"><span>विकिडेटा आयटम</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 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data-event-name="pinnable-header.vector-appearance.unpin">छुपाएँ</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">मुक्त ज्ञानकोश विकिपीडिया से</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="hi" dir="ltr"><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="text-align: center; background-color: transparent; text-align:center; border: 2px solid red; error:colour">कशेरुकी<br /><small>सामयिक शृंखला: 525–0 मिलियन वर्ष <div id="Timeline-row" style="margin: 4px auto 0; clear:both; width:200px; padding:0px; height:18px; overflow:visible; border:1px #666; border-style:solid none; position:relative; z-index:0;"> <div id="PreЄ_marker" style="z-index:1000; position:absolute; left:5px; overflow:visible; width:0; position:absolute; height:100%;"><a href="/w/index.php?title=Precambrian&action=edit&redlink=1" class="new" title="Precambrian (पृष्ठ मौजूद नहीं है)">PreЄ</a></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.05; filter:alpha(opacity=5); width:1px; left:0px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.1; filter:alpha(opacity=10); width:1px; left:1px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.15; filter:alpha(opacity=15); width:1px; left:2px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.2; filter:alpha(opacity=20); width:1px; left:3px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.25; filter:alpha(opacity=25); width:1px; left:4px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.3; filter:alpha(opacity=30); width:1px; left:5px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.35; filter:alpha(opacity=30); width:1px; left:6px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.4; filter:alpha(opacity=40); width:1px; left:7px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.45; filter:alpha(opacity=45); width:1px; left:8px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.5; filter:alpha(opacity=50); width:1px; left:9px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.55; filter:alpha(opacity=55); width:1px; left:10px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.6; filter:alpha(opacity=60); width:1px; left:11px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.65; filter:alpha(opacity=65); width:1px; left:12px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.7; filter:alpha(opacity=70); width:1px; left:13px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.75; filter:alpha(opacity=75); width:1px; left:14px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.8; filter:alpha(opacity=80); width:1px; left:15px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.85; filter:alpha(opacity=85); width:1px; left:16px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.9; filter:alpha(opacity=90); width:1px; left:17px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); opacity:0.95; filter:alpha(opacity=95); width:1px; left:18px"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,220,135); left:19px; width:14.230769230769px;"></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(147,171,110); left:33.230769230769px; width:16.523076923077px;"><a href="/w/index.php?title=Cambrian&action=edit&redlink=1" class="new" title="Cambrian (पृष्ठ मौजूद नहीं है)">Є</a></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(0,149,126); left:49.753846153846px; width:13.723076923077px;"><a href="/w/index.php?title=Ordovician&action=edit&redlink=1" class="new" title="Ordovician (पृष्ठ मौजूद नहीं है)">O</a></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(179,225,182); left:63.476923076923px; width:8.5230769230769px;"><a href="/w/index.php?title=Silurian&action=edit&redlink=1" class="new" title="Silurian (पृष्ठ मौजूद नहीं है)">S</a></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(211,160,80); left:72px; width:17.476923076923px;"><a href="/w/index.php?title=Devonian&action=edit&redlink=1" class="new" title="Devonian (पृष्ठ मौजूद नहीं है)">D</a></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(111,175,176); left:89.476923076923px; width:18.523076923077px;"><a href="/w/index.php?title=Carboniferous&action=edit&redlink=1" class="new" title="Carboniferous (पृष्ठ मौजूद नहीं है)">C</a></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(240,64,60); left:108px; width:14.769230769231px;"><a href="/w/index.php?title=Permian&action=edit&redlink=1" class="new" title="Permian (पृष्ठ मौजूद नहीं है)">P</a></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(146,76,148); left:122.76923076923px; width:15.815384615385px;"><a href="/w/index.php?title=Triassic&action=edit&redlink=1" class="new" title="Triassic (पृष्ठ मौजूद नहीं है)">T</a></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(0,176,222); left:138.58461538462px; width:16.646153846154px;"><a href="/w/index.php?title=Jurassic&action=edit&redlink=1" class="new" title="Jurassic (पृष्ठ मौजूद नहीं है)">J</a></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(127,198,78); left:155.23076923077px; width:24.615384615385px;"><a href="/wiki/Cretaceous" class="mw-redirect" title="Cretaceous">K</a></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(253,154,82); left:179.84615384615px; width:13.067692307692px;"><a href="/wiki/Paleogene" class="mw-redirect" title="Paleogene"><small>Pg</small></a></div> <div id="bar" style="position:absolute; height:100%; text-align:center; background-color:rgb(255,230,25); left:192.91384615385px; width:7.0861538461538px;"><a href="/wiki/Neogene" class="mw-redirect" title="Neogene"><small>N</small></a></div> <div id="end-border" style="position:absolute; height:100%; background-color:#666; width:1px; left:199px"></div><div style="margin:0 auto; line-height:0; clear:both; width:200px; padding:0px; height:8px; overflow:visible; background-color:transparent; position:relative; top:-4px; z-index:100;"><div id="Range-border" style="position:absolute; height:8px; left:38.461538461538px; width:161.53846153846px; background-color:#360; opacity:0.42; filter:alpha(opacity=42);"></div> <div id="Range-border" style="position:absolute; height:8px; left:38.461538461538px; width:161.53846153846px; background-color:#360; opacity:0.{{{3}}}; filter:alpha(opacity={{{3}}});"></div> <div id="Range-Marker" style="position:absolute; height:6px; top:1px; left:39.461538461538px; width:159.53846153846px; background-color:#6c3;"></div> </div> </div><a href="/w/index.php?title=Ordovician&action=edit&redlink=1" class="new" title="Ordovician (पृष्ठ मौजूद नहीं है)">Ordovician</a> - Recent</small> </th></tr> <tr> <td colspan="2" style="text-align: center"><span typeof="mw:File"><a href="/wiki/%E0%A4%9A%E0%A4%BF%E0%A4%A4%E0%A5%8D%E0%A4%B0:Vertebrates.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Vertebrates.png/250px-Vertebrates.png" decoding="async" width="250" height="304" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Vertebrates.png/375px-Vertebrates.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Vertebrates.png/500px-Vertebrates.png 2x" data-file-width="1100" data-file-height="1337" /></a></span> </td></tr> <tr> <td colspan="2" style="text-align: center"><span typeof="mw:File"><a href="/wiki/%E0%A4%9A%E0%A4%BF%E0%A4%A4%E0%A5%8D%E0%A4%B0:Vertebrata_Collage.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Vertebrata_Collage.png/250px-Vertebrata_Collage.png" decoding="async" width="250" height="242" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Vertebrata_Collage.png/375px-Vertebrata_Collage.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Vertebrata_Collage.png/500px-Vertebrata_Collage.png 2x" data-file-width="1200" data-file-height="1161" /></a></span> </td></tr> <tr> <th colspan="2" style="min-width:15em; text-align: center; background-color: transparent; text-align:center; border: 2px solid red; error:colour"><a href="/wiki/%E0%A4%B5%E0%A4%B0%E0%A5%8D%E0%A4%97%E0%A4%BF%E0%A4%95%E0%A5%80_(%E0%A4%9C%E0%A5%80%E0%A4%B5%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8)" class="mw-redirect" title="वर्गिकी (जीवविज्ञान)">वैज्ञानिक वर्गीकरण</a> </th></tr> <tr> <td><a href="/wiki/%E0%A4%9C%E0%A4%97%E0%A4%A4_(%E0%A4%9C%E0%A5%80%E0%A4%B5%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8)" title="जगत (जीवविज्ञान)">जगत</a>: </td> <td><span class="[[जगत (जीवविज्ञान)|जगत]]"><a href="/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80" title="प्राणी">प्राणी</a></span> </td></tr> <tr> <td><a href="/wiki/%E0%A4%B8%E0%A4%82%E0%A4%98_(%E0%A4%9C%E0%A5%80%E0%A4%B5%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8)" title="संघ (जीवविज्ञान)">संघ</a>: </td> <td><span class="[[संघ (जीवविज्ञान)|संघ]]"><a href="/wiki/%E0%A4%B0%E0%A4%9C%E0%A5%8D%E0%A4%9C%E0%A5%81%E0%A4%95%E0%A5%80" title="रज्जुकी">रज्जुकी</a></span> </td></tr> <tr> <td><a href="/wiki/%E0%A4%B8%E0%A4%82%E0%A4%98_(%E0%A4%9C%E0%A5%80%E0%A4%B5%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8)" title="संघ (जीवविज्ञान)">उपसंघ</a>: </td> <td><span class="[[संघ (जीवविज्ञान)|उपसंघ]]"><b>कशेरुकी</b></span> </td></tr> <tr> <th colspan="2" style="text-align: center; background-color: transparent; text-align:center; border: 2px solid red; error:colour">अधिवर्ग </th></tr> <tr> <td colspan="2" style="text-align: left"> <ul><li><a href="/w/index.php?title=%E0%A4%B9%E0%A4%A8%E0%A5%81%E0%A4%AE%E0%A5%81%E0%A4%96%E0%A5%80&action=edit&redlink=1" class="new" title="हनुमुखी (पृष्ठ मौजूद नहीं है)">हनुमुखी</a></li> <li><a href="/w/index.php?title=%E0%A4%85%E0%A4%B9%E0%A4%A8%E0%A5%81%E0%A4%AE%E0%A5%81%E0%A4%96%E0%A5%80&action=edit&redlink=1" class="new" title="अहनुमुखी (पृष्ठ मौजूद नहीं है)">अहनुमुखी</a></li></ul> </td></tr> </tbody></table> <p><b>कशेरुकी</b> या <b>कशेरुकदण्डी</b> <a href="/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80" title="प्राणी">प्राणी</a> जगत् के <a href="/wiki/%E0%A4%B0%E0%A4%9C%E0%A5%8D%E0%A4%9C%E0%A5%81%E0%A4%95%E0%A5%80" title="रज्जुकी">रज्जुकी</a> <a href="/wiki/%E0%A4%B8%E0%A4%82%E0%A4%98_(%E0%A4%9C%E0%A5%80%E0%A4%B5%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8)" title="संघ (जीवविज्ञान)">संघ</a> का सबसे बड़ा उपसंघ है जिसके सदस्यों में <a href="/wiki/%E0%A4%AE%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%A6%E0%A4%A3%E0%A5%8D%E0%A4%A1" title="मेरुदण्ड">मेरुदण्ड</a> विद्यमान रहते हैं। इस समुदाय में इस समय लगभग 58,000 प्रजातियाँ वर्णित हैं। इसमें <a href="/w/index.php?title=%E0%A4%85%E0%A4%B9%E0%A4%A8%E0%A5%81%E0%A4%AE%E0%A5%81%E0%A4%96%E0%A5%80&action=edit&redlink=1" class="new" title="अहनुमुखी (पृष्ठ मौजूद नहीं है)">अहनुमुखी</a> <a href="/wiki/%E0%A4%9A%E0%A4%95%E0%A5%8D%E0%A4%B0%E0%A4%AE%E0%A5%81%E0%A4%96%E0%A5%80" title="चक्रमुखी">चक्रमुखी</a> तथा <a href="/w/index.php?title=%E0%A4%B9%E0%A4%A8%E0%A5%81%E0%A4%AE%E0%A5%81%E0%A4%96%E0%A5%80&action=edit&redlink=1" class="new" title="हनुमुखी (पृष्ठ मौजूद नहीं है)">हनुमुखी</a> <a href="/wiki/%E0%A4%95%E0%A5%89%E0%A4%A8%E0%A5%8D%E0%A4%A1%E0%A5%8D%E0%A4%B0%E0%A5%80%E0%A4%87%E0%A4%95%E0%A5%8D%E0%A4%A5%E0%A5%80%E0%A4%9C%E0%A4%BC" title="कॉन्ड्रीइक्थीज़">उपास्थिल मत्स्य</a>, <a href="/wiki/%E0%A4%93%E0%A4%B8%E0%A5%8D%E0%A4%9F%E0%A5%80%E0%A4%87%E0%A4%95%E0%A5%8D%E0%A4%A5%E0%A5%80%E0%A4%9C%E0%A4%BC%E2%80%8B" title="ओस्टीइक्थीज़">अस्थिल मत्स्य</a>, <a href="/wiki/%E0%A4%89%E0%A4%AD%E0%A4%AF%E0%A4%9A%E0%A4%B0" title="उभयचर">उभयचर</a>, <a href="/wiki/%E0%A4%B8%E0%A4%B0%E0%A5%80%E0%A4%B8%E0%A5%83%E0%A4%AA" title="सरीसृप">सरीसृप</a>, <a href="/wiki/%E0%A4%AA%E0%A4%95%E0%A5%8D%E0%A4%B7%E0%A5%80" title="पक्षी">पक्षी</a> और <a href="/wiki/%E0%A4%B8%E0%A5%8D%E0%A4%A4%E0%A4%A8%E0%A4%A7%E0%A4%BE%E0%A4%B0%E0%A5%80" title="स्तनधारी">स्तनधारी</a> शामिल हैं। ज्ञात जन्तुओं में लगभग 5% कशेरूकी हैं और शेष <a href="/wiki/%E0%A4%85%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80" title="अकशेरुकी प्राणी">अकशेरूकी</a>। </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="प्रकार"><span id=".E0.A4.AA.E0.A5.8D.E0.A4.B0.E0.A4.95.E0.A4.BE.E0.A4.B0"></span>प्रकार</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=edit&section=1" title="अनुभाग सम्पादित करें: प्रकार"><span>संपादित करें</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>कशेरुकी उपसंघ के दो अधःसंघ हैं: <a href="/w/index.php?title=%E0%A4%85%E0%A4%B9%E0%A4%A8%E0%A5%81%E0%A4%AE%E0%A5%81%E0%A4%96%E0%A5%80&action=edit&redlink=1" class="new" title="अहनुमुखी (पृष्ठ मौजूद नहीं है)">अहनुमुखी</a> तथा <a href="/w/index.php?title=%E0%A4%B9%E0%A4%A8%E0%A5%81%E0%A4%AE%E0%A5%81%E0%A4%96%E0%A5%80&action=edit&redlink=1" class="new" title="हनुमुखी (पृष्ठ मौजूद नहीं है)">हनुमुखी</a> </p> <div class="mw-heading mw-heading3"><h3 id="अहनुमुखी"><span id=".E0.A4.85.E0.A4.B9.E0.A4.A8.E0.A5.81.E0.A4.AE.E0.A5.81.E0.A4.96.E0.A5.80"></span>अहनुमुखी</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=edit&section=2" title="अनुभाग सम्पादित करें: अहनुमुखी"><span>संपादित करें</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>अहनुमुखी की एक ही वर्ग है–<a href="/wiki/%E0%A4%9A%E0%A4%95%E0%A5%8D%E0%A4%B0%E0%A4%AE%E0%A5%81%E0%A4%96%E0%A5%80" title="चक्रमुखी">चक्रमुखी</a>। इसके सभी प्राणी कुछ मछलियों के बाह्य <a href="/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%9C%E0%A5%80%E0%A4%B5%E0%A5%80" class="mw-redirect" title="परजीवी">परजीवी</a> होते हैं। इनका शरीर दीर्घ होता है, जिसमें श्वसन के लिए 6-15 जोड़ी <a href="/wiki/%E0%A4%95%E0%A5%8D%E0%A4%B2%E0%A5%8B%E0%A4%AE" title="क्लोम">क्लोम</a> रेखाछिद्र होते हैं। चक्रमुखी में हनुहीन चूषक तथा वृत्ताकार मुख होता है। इसके शरीर में <a href="/wiki/%E0%A4%B6%E0%A4%B2%E0%A5%8D%E0%A4%95" title="शल्क">शल्क</a> तथा युग्मित पक्षों का अभाव होता है। <a href="/wiki/%E0%A4%95%E0%A4%AA%E0%A4%BE%E0%A4%B2" class="mw-redirect" title="कपाल">कपाल</a> तथा <a href="/wiki/%E0%A4%AE%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%A6%E0%A4%A3%E0%A5%8D%E0%A4%A1" title="मेरुदण्ड">मेरुदण्ड</a> उपास्थिल होता है। <a href="/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%BF%E0%A4%B8%E0%A4%82%E0%A4%9A%E0%A4%B0%E0%A4%A3_%E0%A4%A4%E0%A4%A8%E0%A5%8D%E0%A4%A4%E0%A5%8D%E0%A4%B0" class="mw-redirect" title="परिसंचरण तन्त्र">परिसंचरण तन्त्र</a> बन्द प्रकार का है। चक्रमुखी समुद्री होते हैं; किन्तु जनन के लिए <a href="/wiki/%E0%A4%AE%E0%A5%80%E0%A4%A0%E0%A4%BE_%E0%A4%9C%E0%A4%B2" title="मीठा जल">मीठा जल</a> में प्रवास करते हैं। जनन के कुछ दिन के बाद वे मर जाते हैं। इसके <a href="/wiki/%E0%A4%A1%E0%A4%BF%E0%A4%82%E0%A4%AD" title="डिंभ">डिम्भ</a> <a href="/wiki/%E0%A4%95%E0%A4%BE%E0%A4%AF%E0%A4%BE%E0%A4%A8%E0%A5%8D%E0%A4%A4%E0%A4%B0%E0%A4%A3" title="कायान्तरण">कायान्तरण</a> के पश्चात् समुद्र में लौट जाते हैं। उदाहरण: लैम्प्रे तथा मिक्सीन। </p> <div class="mw-heading mw-heading3"><h3 id="हनुमुखी"><span id=".E0.A4.B9.E0.A4.A8.E0.A5.81.E0.A4.AE.E0.A5.81.E0.A4.96.E0.A5.80"></span>हनुमुखी</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=edit&section=3" title="अनुभाग सम्पादित करें: हनुमुखी"><span>संपादित करें</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>हनुमुखी कशेरुकी <a href="/wiki/%E0%A4%9C%E0%A4%AC%E0%A4%A1%E0%A4%BC%E0%A4%BE" title="जबड़ा">हनु</a> वाले प्राणी हैं। ये दो अधिवर्गों में विभक्त हैं, जिनका परिचय निम्नोल्लेखित हैं : </p> <div class="mw-heading mw-heading4"><h4 id="मत्स्य"><span id=".E0.A4.AE.E0.A4.A4.E0.A5.8D.E0.A4.B8.E0.A5.8D.E0.A4.AF"></span>मत्स्य</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=edit&section=4" title="अनुभाग सम्पादित करें: मत्स्य"><span>संपादित करें</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>इस अधिवर्ग में सभी प्रकार की मछलियाँ आती हैं। मछलियाँ जलवासी जीव हैं और क्लोमों द्वारा श्वसन करती हैं। </p><p><a href="/wiki/%E0%A4%95%E0%A5%8D%E0%A4%B2%E0%A5%8B%E0%A4%AE" title="क्लोम">क्लोम</a> जीवन पर्यन्त उपस्थित रहते हैं। साधारणतया त्वचा शल्कों से ढकी रहती है। प्रचलन के लिए अंस तथा श्रोणि पक्ष और अयुग्म पृष्ठीय, औदरिक तथा पुच्छ पक्ष होते हैं। पक्षों में कंकालीय पक्षरश्मियाँ होती हैं। इनके अतिरिक्त अधिकतर मछलियों में <a href="/wiki/%E0%A4%B5%E0%A4%BE%E0%A4%AF%E0%A5%81%E0%A4%B6%E0%A4%AF" title="वायुशय">वायुकोष</a> उपस्थित होती है। हृदय एक अलिंद तथा एक निलय, दो खण्डों में विभक्त रहता है। इस अधिवर्ग को दो वर्गों में विभक्त किया जा सकता है: <a href="/wiki/%E0%A4%95%E0%A5%89%E0%A4%A8%E0%A5%8D%E0%A4%A1%E0%A5%8D%E0%A4%B0%E0%A5%80%E0%A4%87%E0%A4%95%E0%A5%8D%E0%A4%A5%E0%A5%80%E0%A4%9C%E0%A4%BC" title="कॉन्ड्रीइक्थीज़">उपास्थिल मत्स्य</a> तथा <a href="/wiki/%E0%A4%93%E0%A4%B8%E0%A5%8D%E0%A4%9F%E0%A5%80%E0%A4%87%E0%A4%95%E0%A5%8D%E0%A4%A5%E0%A5%80%E0%A4%9C%E0%A4%BC%E2%80%8B" title="ओस्टीइक्थीज़">अस्थिल मत्स्य</a>। </p> <div class="mw-heading mw-heading4"><h4 id="चतुष्पाद"><span id=".E0.A4.9A.E0.A4.A4.E0.A5.81.E0.A4.B7.E0.A5.8D.E0.A4.AA.E0.A4.BE.E0.A4.A6"></span>चतुष्पाद</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=edit&section=5" title="अनुभाग सम्पादित करें: चतुष्पाद"><span>संपादित करें</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading5"><h5 id="उभयचर"><span id=".E0.A4.89.E0.A4.AD.E0.A4.AF.E0.A4.9A.E0.A4.B0"></span><b>उभयचर</b></h5><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=edit&section=6" title="अनुभाग सम्पादित करें: उभयचर"><span>संपादित करें</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>ये मछली तथा उरग दोनों श्रेणियों के बीच के प्राणी हैं, जो जल तथा स्थल दोनों ही पर रह सकते हैं। इनकी त्वचा प्राय: कोमल, नम तथा चिकनी होती है और उसपर किसी प्रकार के शल्क नहीं होते। इनमें अधिकांश अपनी बेंगची अवस्था में गलफड़ों द्वारा ओर वयस्क अवस्था में फुफ्फुसों द्वारा श्वसन करते हैं, किंतु कुछ जीवन पर्यंत गलफड़ों द्वारा ही श्वसन करते हैं। शाखांग कभी पख के रूप में नहीं होते। शाखांग जब वर्तमान होते हैं तो उनकी रचना पंचांगुलिक होती है जो चलने फिरने तथा तैरने के लिए होते हैं तथा उनमें किसी प्रकार के नाखून नहीं होते। हृदय में दो अलिंद और एक निलय होता हैं। इनके जीवन में प्राय: रूपांतरण होता रहता है। इस श्रेणी के उदाहरण सैलामैंडर, दादुर, मेढक तथा सिसीलियन हैं। </p> <div class="mw-heading mw-heading5"><h5 id="सरीसृप"><span id=".E0.A4.B8.E0.A4.B0.E0.A5.80.E0.A4.B8.E0.A5.83.E0.A4.AA"></span><b>सरीसृप</b></h5><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=edit&section=7" title="अनुभाग सम्पादित करें: सरीसृप"><span>संपादित करें</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>इस श्रेणी के प्राणियों के पैर इतने छोटे होते हैं कि चलते समय ऐसा प्रतीत होता है मानो ये पेट के बल रेंग रहे हों। उरग शीतरक्तीय कशेरुकदंडी हैं। इनकी त्वचा शृंगी शल्कों से ढकी रहती है और कुछ में इन शल्कों के स्थान पर श्रृंगी या अस्थि पट्टिकाएँ होती हैं। हृदय में दो अलिंद और अपूर्ण रूप से, दाएँ तथा बाएँ में विभाजित, निलय होता है, किंतु मगरमच्छ में निलय पूर्ण रूप से दो खंडों में बँटा रहता है। इस श्रेणी में छिपकलियाँ, गिरगिट, साँप, कछुए, मगरमच्छ तथा नक्र इत्यादि आते हैं। </p> <div class="mw-heading mw-heading5"><h5 id="पक्षी"><span id=".E0.A4.AA.E0.A4.95.E0.A5.8D.E0.A4.B7.E0.A5.80"></span><b>पक्षी</b></h5><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=edit&section=8" title="अनुभाग सम्पादित करें: पक्षी"><span>संपादित करें</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>इस श्रेणी में वे जंतु सम्मिलित हैं जिन्हें हम पक्षी कहते हैं। ये उष्णरक्तीय दो पैरोंवाले जंतु होते हैं। इनका शरीर परों से ढँका रहता है। अग्रशाखांग डैनों में परिवर्तित होते हैं। ऊर्ध्व तथा अधोहन्विकाएँ मिलकर चोंच बनाती हैं, जो एक श्रृंगी छाद से ढकी रहती है। इन्हें दाँत नहीं होते। हृदय पूर्ण रूप से चतुष्कोष्ठीय (दो अलिंद तथा दो विलय) होता है। इस श्रेणी के अंतर्गत सभी प्रकार की चिड़ियाँ, जैसे कौवे, गौरैवा, चील, बाज, मुर्गा, बत्तख, शुतुरमुर्ग, नीलकंठ, कोयल, मोर, बुलबुल इत्यादि आते हैं। </p> <div class="mw-heading mw-heading5"><h5 id="स्तनधारी"><span id=".E0.A4.B8.E0.A5.8D.E0.A4.A4.E0.A4.A8.E0.A4.A7.E0.A4.BE.E0.A4.B0.E0.A5.80"></span><b>स्तनधारी</b></h5><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=edit&section=9" title="अनुभाग सम्पादित करें: स्तनधारी"><span>संपादित करें</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>इस श्रेणी में वे कशेरुकदंडी जंतु आते हैं जिनकी मादा स्तनोंवाली होती हैं। बच्चों के पोषण के लिए स्तनों से दूध स्रावित होता है। नर में <a href="/wiki/%E0%A4%B5%E0%A5%83%E0%A4%B7%E0%A4%A3" title="वृषण">वृषण</a> अंडकोश में स्थित होते हैं। इनके अतिरिक्त स्तनधारियों के शरीर पर बाल पाए जाते हैं; शरीर के मध्य अनुप्रस्थ दिशा में फैला हुआ एक महापट हृदय चतुष्कोठीय तथा कान का बाहरी छिद्र कर्णशुष्कुली से ढका होता है। ये उष्णरक्तीय तथा वायुश्वसनीय प्राणी हैं। इनके लाल रक्तकणों में केंद्रक का अभाव होता है। साधारणतया बच्चे पूर्ण विकसित अवस्था में ही मादा के शरीर से बाहर निकलते हैं। इस श्रेणी के उदाहरण वनचोंचा, चींटोखोर, कंगारू, बकरी, भेड़, गाय, भैंस, कुता, सियार, भालू, शेर, हाथी, ह्वेल, खरगोश, गिलहरी, बंदर तथा मनुष्य इत्यादि हैं। </p> <figure class="mw-default-size mw-halign-center" typeof="mw:File/Thumb"><a href="/wiki/%E0%A4%9A%E0%A4%BF%E0%A4%A4%E0%A5%8D%E0%A4%B0:Squelettes.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Squelettes.png/220px-Squelettes.png" decoding="async" width="220" height="340" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Squelettes.png/330px-Squelettes.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Squelettes.png/440px-Squelettes.png 2x" data-file-width="700" data-file-height="1083" /></a><figcaption>विभिन्न कशेरुकों के अस्थिपंजर</figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="सन्दर्भ"><span id=".E0.A4.B8.E0.A4.A8.E0.A5.8D.E0.A4.A6.E0.A4.B0.E0.A5.8D.E0.A4.AD"></span>सन्दर्भ</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=edit&section=10" title="अनुभाग सम्पादित करें: सन्दर्भ"><span>संपादित करें</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> </div> <div class="mw-heading mw-heading2"><h2 id="इन्हें_भी_देखें"><span id=".E0.A4.87.E0.A4.A8.E0.A5.8D.E0.A4.B9.E0.A5.87.E0.A4.82_.E0.A4.AD.E0.A5.80_.E0.A4.A6.E0.A5.87.E0.A4.96.E0.A5.87.E0.A4.82"></span>इन्हें भी देखें</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80&action=edit&section=11" title="अनुभाग सम्पादित करें: इन्हें भी देखें"><span>संपादित करें</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%E0%A4%85%E0%A4%95%E0%A4%B6%E0%A5%87%E0%A4%B0%E0%A5%81%E0%A4%95%E0%A5%80_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A3%E0%A5%80" title="अकशेरुकी प्राणी">अकशेरुकी प्राणी</a></li></ul> <!-- NewPP limit report Parsed by mw‐web.eqiad.canary‐748455468‐zmlsp Cached time: 20250130151649 Cache expiry: 2592000 Reduced expiry: false Complications: [show‐toc] CPU time usage: 0.168 seconds Real time usage: 0.468 seconds Preprocessor visited node count: 12336/1000000 Post‐expand include size: 51540/2097152 bytes Template argument size: 25384/2097152 bytes Highest expansion depth: 25/100 Expensive parser function count: 0/500 Unstrip recursion depth: 0/20 Unstrip post‐expand size: 0/5000000 bytes Lua time usage: 0.017/10.000 seconds Lua memory usage: 1243236/52428800 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 181.768 1 -total 97.65% 177.495 1 साँचा:Taxobox 95.25% 173.141 1 साँचा:Taxobox/core 41.48% 75.406 1 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