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Available in 23 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-23" 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">23 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B1%D9%8A%D9%88%D8%AE%D8%A7%D8%B5%D9%88%D8%B1" title="ريوخاصور – Arabic" lang="ar" hreflang="ar" data-title="ريوخاصور" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Riojasaure" title="Riojasaure – Catalan" lang="ca" hreflang="ca" data-title="Riojasaure" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – Czech" lang="cs" hreflang="cs" data-title="Riojasaurus" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – German" lang="de" hreflang="de" data-title="Riojasaurus" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Riojasaurus_incertus" title="Riojasaurus incertus – Spanish" lang="es" hreflang="es" data-title="Riojasaurus incertus" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B1%DB%8C%D9%88%D9%87%D8%A7%D8%B3%D9%88%D8%B1" title="ریوهاسور – Persian" lang="fa" hreflang="fa" data-title="ریوهاسور" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – French" lang="fr" hreflang="fr" data-title="Riojasaurus" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%A6%AC%EC%98%A4%EC%9E%90%EC%82%AC%EC%9A%B0%EB%A3%A8%EC%8A%A4" title="리오자사우루스 – Korean" lang="ko" hreflang="ko" data-title="리오자사우루스" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – Indonesian" lang="id" hreflang="id" data-title="Riojasaurus" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Riojasaurus_incertus" title="Riojasaurus incertus – Italian" lang="it" hreflang="it" data-title="Riojasaurus incertus" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A8%D7%99%D7%95%D7%97%D7%96%D7%90%D7%95%D7%A8%D7%95%D7%A1" title="ריוחזאורוס – Hebrew" lang="he" hreflang="he" data-title="ריוחזאורוס" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – Hungarian" lang="hu" hreflang="hu" data-title="Riojasaurus" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – Dutch" lang="nl" hreflang="nl" data-title="Riojasaurus" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%AA%E3%82%AA%E3%83%8F%E3%82%B5%E3%82%A6%E3%83%AB%E3%82%B9" title="リオハサウルス – Japanese" lang="ja" hreflang="ja" data-title="リオハサウルス" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Riochazaur" title="Riochazaur – Polish" lang="pl" hreflang="pl" data-title="Riochazaur" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – Portuguese" lang="pt" hreflang="pt" data-title="Riojasaurus" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A0%D0%B8%D0%BE%D1%85%D0%B0%D0%B7%D0%B0%D0%B2%D1%80" title="Риохазавр – Russian" lang="ru" hreflang="ru" data-title="Риохазавр" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – Simple English" lang="en-simple" hreflang="en-simple" data-title="Riojasaurus" 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-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – Finnish" lang="fi" hreflang="fi" data-title="Riojasaurus" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – Swedish" lang="sv" hreflang="sv" data-title="Riojasaurus" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – Turkish" lang="tr" hreflang="tr" data-title="Riojasaurus" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Riojasaurus" title="Riojasaurus – Vietnamese" lang="vi" hreflang="vi" data-title="Riojasaurus" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" 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rgb(235,235,210)"><i>Riojasaurus</i><br /><div style="font-size: 85%;">Temporal range: <a href="/wiki/Norian" title="Norian">Norian</a><br />~<span class="noprint"><span style="display:inline-block;"></span><span style="display:inline-block;">228–213 <a href="/wiki/Megaannum" class="mw-redirect" title="Megaannum">Ma</a></span> <span style="display:inline-block;"></span><div id="Timeline-row" style="margin: 4px auto 0; clear:both; width:220px; padding:0px; height:18px; overflow:visible; white-space:nowrap; border:1px #666; border-style:solid none; position:relative; z-index:0; font-size:97%;"> <div style="position:absolute; height:100%; left:0px; width:207.23076923077px; padding-left:5px; text-align:left; background-color:rgb(254,217,106); background-image: linear-gradient(to right, rgba(255,255,255,1), rgba(254,217,106,1) 15%, rgba(254,217,106,1));"><a href="/wiki/Precambrian" title="Precambrian">PreꞒ</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(127,160,86); left:37.636923076923px; width:17.583076923077px;"><a href="/wiki/Cambrian" title="Cambrian">Ꞓ</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(0,146,112); left:55.22px; width:14.807692307692px;"><a href="/wiki/Ordovician" title="Ordovician">O</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(179,225,182); left:70.027692307692px; width:7.9470769230769px;"><a href="/wiki/Silurian" title="Silurian">S</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(203,140,55); left:77.974769230769px; width:20.564923076923px;"><a href="/wiki/Devonian" title="Devonian">D</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(103,165,153); left:98.539692307692px; width:20.294153846154px;"><a href="/wiki/Carboniferous" title="Carboniferous">C</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(240,64,40); left:118.83384615385px; width:15.907015384615px;"><a href="/wiki/Permian" title="Permian">P</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(129,43,146); left:134.74086153846px; width:17.092984615385px;"><a href="/wiki/Triassic" title="Triassic">T</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(52,178,201); left:151.83384615385px; width:19.732307692308px;"><a href="/wiki/Jurassic" title="Jurassic">J</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(127,198,78); left:171.56615384615px; width:26.095384615385px;"><a href="/wiki/Cretaceous" title="Cretaceous">K</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(253,154,82); left:197.66153846154px; width:14.540307692308px;"><a href="/wiki/Paleogene" title="Paleogene">Pg</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(255,230,25); left:212.20184615385px; width:6.9249230769231px;"><a href="/wiki/Neogene" title="Neogene">N</a></div> <div id="end-border" style="position:absolute; height:100%; background-color:#666; width:1px; left:219px"></div><div style="margin:0 auto; line-height:0; clear:both; width:220px; padding:0px; height:8px; overflow:visible; background-color:transparent; position:relative; top:-4px; z-index:100;"><div style="position:absolute; height:8px; left:142.83076923077px; width:5.0769230769231px; background-color:#360; opacity:0.42;"></div> <div style="position:absolute; height:8px; left:142.83076923077px; width:5.0769230769231px; background-color:#360; opacity:1;"></div> <div style="position:absolute; height:6px; top:1px; left:143.83076923077px; width:3.0769230769231px; background-color:#6c3;"></div> </div> </div></span></div> </th></tr> <tr> <td colspan="2" style="text-align: center"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Riojasaurus_skull.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Riojasaurus_skull.jpg/220px-Riojasaurus_skull.jpg" decoding="async" width="220" height="152" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Riojasaurus_skull.jpg/330px-Riojasaurus_skull.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Riojasaurus_skull.jpg/440px-Riojasaurus_skull.jpg 2x" data-file-width="1940" data-file-height="1336" /></a></span> </td></tr> <tr> <td colspan="2" style="text-align: center; font-size: 88%"><i>Riojasaurus</i> skull cast </td></tr> <tr> <th colspan="2" style="color:inherit; min-width:15em; text-align: center; background-color: rgb(235,235,210)"><a href="/wiki/Taxonomy_(biology)" title="Taxonomy (biology)">Scientific classification</a> <span class="plainlinks taxobox-edit-taxonomy skin-invert" style="font-size:smaller; float:right; padding-right:0.4em; margin-left:-3em;"><span typeof="mw:File"><a href="/wiki/Template:Taxonomy/Riojasaurus" title="Edit this classification"><img alt="Edit this classification" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/15px-OOjs_UI_icon_edit-ltr.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/23px-OOjs_UI_icon_edit-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/30px-OOjs_UI_icon_edit-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span> </th></tr> <tr> <td>Domain: </td> <td><a href="/wiki/Eukaryote" title="Eukaryote">Eukaryota</a> </td></tr> <tr> <td>Kingdom: </td> <td><a href="/wiki/Animal" title="Animal">Animalia</a> </td></tr> <tr> <td>Phylum: </td> <td><a href="/wiki/Chordate" title="Chordate">Chordata</a> </td></tr> <tr> <td><i>Clade</i>: </td> <td><a href="/wiki/Dinosaur" title="Dinosaur">Dinosauria</a> </td></tr> <tr> <td><i>Clade</i>: </td> <td><a href="/wiki/Saurischia" title="Saurischia">Saurischia</a> </td></tr> <tr> <td><i>Clade</i>: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a href="/wiki/Sauropodomorpha" title="Sauropodomorpha">Sauropodomorpha</a> </td></tr> <tr> <td><i>Clade</i>: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a href="/wiki/Riojasauridae" title="Riojasauridae">Riojasauridae</a> </td></tr> <tr> <td>Genus: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a class="mw-selflink selflink"><i>Riojasaurus</i></a><br /><small><a href="/wiki/Jos%C3%A9_Bonaparte" title="José Bonaparte">Bonaparte</a> 1969</small> </td></tr> <tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)"><a href="/wiki/Type_species" title="Type species">Type species</a> </th></tr> <tr> <td colspan="2" style="text-align: center"><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><i><b>Riojasaurus incertus</b></i><br /><div style="font-size: 85%;"><a href="/wiki/Jos%C3%A9_Bonaparte" title="José Bonaparte">Bonaparte</a> 1969</div> </td></tr> </tbody></table><style data-mw-deduplicate="TemplateStyles:r1238732961">@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .infobox.biota img{background:transparent}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .infobox.biota img{background:white}}.mw-parser-output .infobox.biota .taxobox-edit-taxonomy img{background:transparent!important}body.skin-vector .mw-parser-output table.biota.infobox{margin-top:0.5em}body.skin--responsive .mw-parser-output table.biota.infobox tr.taxonrow td{padding:2px 10px}</style> <p><i><b>Riojasaurus</b></i> (meaning "lizard from <a href="/wiki/La_Rioja_Province,_Argentina" title="La Rioja Province, Argentina">La Rioja</a>") was a <a href="/wiki/Herbivore" title="Herbivore">herbivorous</a> <a href="/wiki/Sauropodomorph" class="mw-redirect" title="Sauropodomorph">sauropodomorph</a> <a href="/wiki/Dinosaur" title="Dinosaur">dinosaur</a> named after <a href="/wiki/La_Rioja_Province,_Argentina" title="La Rioja Province, Argentina">La Rioja Province</a> in <a href="/wiki/Argentina" title="Argentina">Argentina</a> where it was found in the <a href="/wiki/Los_Colorados_Formation" title="Los Colorados Formation">Los Colorados Formation</a> in the <a href="/wiki/Ischigualasto-Villa_Uni%C3%B3n_Basin" title="Ischigualasto-Villa Unión Basin">Ischigualasto-Villa Unión Basin</a> by <a href="/wiki/Jos%C3%A9_Bonaparte" title="José Bonaparte">José Bonaparte</a>. It lived during the <a href="/wiki/Late_Triassic" title="Late Triassic">Late Triassic</a> (<a href="/wiki/Norian" title="Norian">Norian</a> stage) and grew to about 6.6 metres (22 ft) long.<sup id="cite_ref-ageofdinosaursriojasaurus_1-0" class="reference"><a href="#cite_note-ageofdinosaursriojasaurus-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> <i>Riojasaurus</i> is the only known <a href="/wiki/Riojasauridae" title="Riojasauridae">riojasaurid</a> to live in South America. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Discovery_and_naming">Discovery and naming</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Riojasaurus&action=edit&section=1" title="Edit section: Discovery and naming"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><i>Riojasaurus incertus</i> was named by <a href="/wiki/Jos%C3%A9_Bonaparte" title="José Bonaparte">Bonaparte</a> (1969) and was based on the <a href="/wiki/Holotype" title="Holotype">holotype</a> specimen, PVL 3808, which was discovered in 1966 and consists of a postcranial skeleton which lacks the skull and mandibles, but preserves 6 presacral vertebrae, diverse caudals, both scapulae, the ischia, and the bones of the hand.<sup id="cite_ref-bonaparte67_2-0" class="reference"><a href="#cite_note-bonaparte67-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> In total, at least twenty specimens have been assigned to <i>R. incertus</i>, and the first cranial material of <i>R. incertus</i> was discovered in 1987 and described in 1995.<sup id="cite_ref-bonaparte95_3-0" class="reference"><a href="#cite_note-bonaparte95-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>In 1994, 56 caudal vertebrae from one specimen, and a cast of the skull of <i>Riojasaurus incertus</i>, along with several other specimens, were stolen from the <a href="/wiki/National_University_of_La_Rioja" title="National University of La Rioja">National University of La Rioja</a> in Argentina.<sup id="cite_ref-dml_4-0" class="reference"><a href="#cite_note-dml-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> As of 2023, the whereabouts of the stolen fossils are unknown. </p> <div class="mw-heading mw-heading2"><h2 id="Description">Description</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Riojasaurus&action=edit&section=2" title="Edit section: Description"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Riojasaurus_Scale.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Riojasaurus_Scale.svg/220px-Riojasaurus_Scale.svg.png" decoding="async" width="220" height="93" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Riojasaurus_Scale.svg/330px-Riojasaurus_Scale.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Riojasaurus_Scale.svg/440px-Riojasaurus_Scale.svg.png 2x" data-file-width="2747" data-file-height="1156" /></a><figcaption>Size comparison</figcaption></figure> <p><i>Riojasaurus</i> had a heavy body, bulky legs, and a long neck and tail. Its leg bones were dense and massive for an early sauropodomorph.<sup id="cite_ref-ageofdinosaursriojasaurus_1-1" class="reference"><a href="#cite_note-ageofdinosaursriojasaurus-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> In 2010 <a href="/wiki/Gregory_S._Paul" title="Gregory S. Paul">Gregory S. Paul</a> estimated its length at 6.6 metres (22 ft) and its weight at 800 kilograms (1,800 lb).<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> Large individuals were estimated to have reached 10 metres (33 ft) long and weighed 3 metric tons (3.3 short tons).<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> By contrast, its vertebrae were lightened by hollow cavities, and unlike most early sauropodomorphs, <i>Riojasaurus</i> had four <a href="/wiki/Sacral_vertebrae" class="mw-redirect" title="Sacral vertebrae">sacral vertebrae</a> instead of three.<sup id="cite_ref-ageofdinosaursriojasaurus_1-2" class="reference"><a href="#cite_note-ageofdinosaursriojasaurus-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> It has been thought it probably moved slowly on all fours and was unable to rear up on its back legs.<sup id="cite_ref-ageofdinosaursriojasaurus_1-3" class="reference"><a href="#cite_note-ageofdinosaursriojasaurus-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-HeerdenGalton97_7-0" class="reference"><a href="#cite_note-HeerdenGalton97-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> The nearly equal length of the fore and hindlimbs has also been interpreted as suggestive of an obligatorily <a href="/wiki/Quadrupedal" class="mw-redirect" title="Quadrupedal">quadrupedal</a> gait,<sup id="cite_ref-ageofdinosaursriojasaurus_1-4" class="reference"><a href="#cite_note-ageofdinosaursriojasaurus-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> and the relative robustness of the forelimbs and hindlimbs is in the range of quadrupedal animals.<sup id="cite_ref-mcphee2018_8-0" class="reference"><a href="#cite_note-mcphee2018-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> However, the morphology of the hand and shoulder girdle has been interpreted as inconsistent with a quadrupedal gait.<sup id="cite_ref-hartman2016_9-0" class="reference"><a href="#cite_note-hartman2016-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>No skull was found with the first skeleton of <i>Riojasaurus</i>,<sup id="cite_ref-bonaparte67_2-1" class="reference"><a href="#cite_note-bonaparte67-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> although a well-preserved skull attributed to <i>Riojasaurus</i> was found later.<sup id="cite_ref-bonaparte95_3-1" class="reference"><a href="#cite_note-bonaparte95-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> The teeth of <i>Riojasaurus</i> were leaf shaped and serrated. The upper jaw contained 5 teeth at the front, with 24 more behind them in a row that ended under the eyes. </p><p>Comparisons between the <a href="/wiki/Sclerotic_ring" class="mw-redirect" title="Sclerotic ring">scleral rings</a> of <i>Riojasaurus</i> and modern birds and reptiles suggest that it may have been <a href="/wiki/Cathemeral" class="mw-redirect" title="Cathemeral">cathemeral</a>, active throughout the day at short intervals.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Classification">Classification</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Riojasaurus&action=edit&section=3" title="Edit section: Classification"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Riojasaurus_NT.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Riojasaurus_NT.jpg/220px-Riojasaurus_NT.jpg" decoding="async" width="220" height="127" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Riojasaurus_NT.jpg/330px-Riojasaurus_NT.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Riojasaurus_NT.jpg/440px-Riojasaurus_NT.jpg 2x" data-file-width="766" data-file-height="442" /></a><figcaption>Restoration</figcaption></figure> <p>Many scientists think that <i>Riojasaurus</i> was closely related to <i><a href="/wiki/Melanorosaurus" title="Melanorosaurus">Melanorosaurus</a></i>,<sup id="cite_ref-ageofdinosaursriojasaurus_1-5" class="reference"><a href="#cite_note-ageofdinosaursriojasaurus-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> known from the <a href="/wiki/Triassic" title="Triassic">Triassic</a>-<a href="/wiki/Early_Jurassic" title="Early Jurassic">Early Jurassic</a> period. However, studies at <a href="/wiki/Bristol_University" class="mw-redirect" title="Bristol University">Bristol University</a>, <a href="/wiki/England" title="England">England</a>, suggest that it is unique in some key ways, such as the longer bones in its neck. It is certainly quite different from other sauropodomorphs found in the <a href="/wiki/Los_Colorados_Formation" title="Los Colorados Formation">Los Colorados Formation</a> of <a href="/wiki/Argentina" title="Argentina">Argentina</a>.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p><p>Due to their size and limb anatomy <i>Riojasaurus</i> and the possibly related <i>Melanorosaurus</i> have been considered close relatives of the earliest <a href="/wiki/Sauropods" class="mw-redirect" title="Sauropods">sauropods</a>.<sup id="cite_ref-ageofdinosaursriojasaurus_1-6" class="reference"><a href="#cite_note-ageofdinosaursriojasaurus-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Riojasaurus&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-ageofdinosaursriojasaurus-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-ageofdinosaursriojasaurus_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ageofdinosaursriojasaurus_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-ageofdinosaursriojasaurus_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-ageofdinosaursriojasaurus_1-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-ageofdinosaursriojasaurus_1-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-ageofdinosaursriojasaurus_1-5"><sup><i><b>f</b></i></sup></a> <a href="#cite_ref-ageofdinosaursriojasaurus_1-6"><sup><i><b>g</b></i></sup></a></span> <span class="reference-text">"Riojasaurus." In: Dodson, Peter & Britt, Brooks & Carpenter, Kenneth & Forster, Catherine A. & Gillette, David D. & Norell, Mark A. & Olshevsky, George & Parrish, J. Michael & Weishampel, David B. <i>The Age of Dinosaurs</i>. Publications International, LTD. p. 41. <style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-7853-0443-6" title="Special:BookSources/0-7853-0443-6">0-7853-0443-6</a>.</span> </li> <li id="cite_note-bonaparte67-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-bonaparte67_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-bonaparte67_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Bonaparte, J.F. 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Dinofile. pg 20. Octopus Publishing Group Ltd., 2006</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Riojasaurus&action=edit&section=5" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output 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.navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Sauropodomorpha368" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" 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abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Sauropodomorpha" title="Template:Sauropodomorpha"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Sauropodomorpha" title="Template talk:Sauropodomorpha"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Sauropodomorpha" title="Special:EditPage/Template:Sauropodomorpha"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Sauropodomorpha368" style="font-size:114%;margin:0 4em"><a href="/wiki/Sauropodomorpha" title="Sauropodomorpha">Sauropodomorpha</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="*_Kingdom:_Animalia_*_Phylum:_Chordata_*_Class:_Sauropsida_*_Clade:_Avemetatarsalia_*_Clade:_Dinosauria368" style="font-size:114%;margin:0 4em"><span style="font-weight:normal; font-style:normal"><span style="font-size:85%;"> <ul><li>Kingdom: <a href="/wiki/Animal" title="Animal">Animalia</a></li> <li>Phylum: <a href="/wiki/Chordate" title="Chordate">Chordata</a></li> <li>Class: <a href="/wiki/Sauropsida" title="Sauropsida">Sauropsida</a></li> <li><i>Clade</i>: <a href="/wiki/Avemetatarsalia" title="Avemetatarsalia">Avemetatarsalia</a></li> <li><i>Clade</i>: <a href="/wiki/Dinosaur" title="Dinosaur">Dinosauria</a></li></ul> </span></span></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Avemetatarsalia19" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Avemetatarsalia" title="Avemetatarsalia">Avemetatarsalia</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><ul><li>see <a href="/wiki/Template:Avemetatarsalia" title="Template:Avemetatarsalia">Avemetatarsalia</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Sauropodomorpha" title="Sauropodomorpha">Sauropodomorpha</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><ul><li>see below↓</li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible uncollapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div id="Sauropodomorpha368" style="font-size:114%;margin:0 4em"><a href="/wiki/Sauropodomorpha" title="Sauropodomorpha">Sauropodomorpha</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Sauropodomorpha307" scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Sauropodomorpha" title="Sauropodomorpha">Sauropodomorpha</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Ahvaytum" title="Ahvaytum">Ahvaytum</a></i>?</li> <li><i><a href="/wiki/Buriolestes" title="Buriolestes">Buriolestes</a></i></li> <li><i><a href="/wiki/Eoraptor" title="Eoraptor">Eoraptor</a></i></li> <li><i><a href="/wiki/Gigantoscelus" title="Gigantoscelus">Gigantoscelus</a></i></li> <li><i><a href="/wiki/Guaibasaurus" title="Guaibasaurus">Guaibasaurus</a></i></li> <li><i><a href="/wiki/Mbiresaurus" title="Mbiresaurus">Mbiresaurus</a></i></li> <li><i><a href="/wiki/Pampadromaeus" title="Pampadromaeus">Pampadromaeus</a></i></li> <li><i><a href="/wiki/Panphagia" title="Panphagia">Panphagia</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Saturnaliidae" title="Saturnaliidae">Saturnaliidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Buriolestes" title="Buriolestes">Buriolestes</a></i>?</li> <li><i><a href="/wiki/Eoraptor" title="Eoraptor">Eoraptor</a></i>?</li> <li><i><a href="/wiki/Chromogisaurus" title="Chromogisaurus">Chromogisaurus</a></i></li> <li><i><a href="/wiki/Nhandumirim" title="Nhandumirim">Nhandumirim</a></i></li> <li><i><a href="/wiki/Pampadromaeus" title="Pampadromaeus">Pampadromaeus</a></i>?</li> <li><i><a href="/wiki/Panphagia" title="Panphagia">Panphagia</a></i>?</li> <li><i><a href="/wiki/Saturnalia_tupiniquim" title="Saturnalia tupiniquim">Saturnalia</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Bagualosauria" class="mw-redirect" title="Bagualosauria">Bagualosauria</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Arcusaurus" title="Arcusaurus">Arcusaurus</a></i></li> <li><i><a href="/wiki/Asylosaurus" title="Asylosaurus">Asylosaurus</a></i></li> <li><i><a href="/wiki/Bagualosaurus" title="Bagualosaurus">Bagualosaurus</a></i></li> <li><i><a href="/wiki/Efraasia" title="Efraasia">Efraasia</a></i></li> <li><i><a href="/wiki/Nambalia" title="Nambalia">Nambalia</a></i></li> <li><i><a href="/wiki/Pantydraco" title="Pantydraco">Pantydraco</a></i></li> <li><i><a href="/wiki/Thecodontosaurus" title="Thecodontosaurus">Thecodontosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unaysauridae" title="Unaysauridae">Unaysauridae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Jaklapallisaurus" title="Jaklapallisaurus">Jaklapallisaurus</a></i></li> <li><i><a href="/wiki/Macrocollum" title="Macrocollum">Macrocollum</a></i></li> <li><i><a href="/wiki/Unaysaurus" title="Unaysaurus">Unaysaurus</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Plateosauria" class="mw-redirect" title="Plateosauria">Plateosauria</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Plateosauravus" title="Plateosauravus">Plateosauravus</a></i></li> <li><i><a href="/wiki/Ruehleia" title="Ruehleia">Ruehleia</a></i></li> <li><i><a href="/wiki/Xixiposaurus" title="Xixiposaurus">Xixiposaurus</a></i></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Plateosauridae" title="Plateosauridae">Plateosauridae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Euskelosaurus" title="Euskelosaurus">Euskelosaurus</a></i></li> <li><i><a href="/wiki/Gresslyosaurus" title="Gresslyosaurus">Gresslyosaurus</a></i></li> <li><i><a href="/wiki/Issi" title="Issi">Issi</a></i></li> <li><i><a href="/wiki/Pachysauriscus" title="Pachysauriscus">Pachysauriscus</a></i></li> <li><i><a href="/wiki/Plateosaurus" title="Plateosaurus">Plateosaurus</a></i></li> <li><i><a href="/wiki/Yimenosaurus" title="Yimenosaurus">Yimenosaurus</a></i></li></ul> </div></td></tr></tbody></table><div> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Massopoda" title="Massopoda">Massopoda</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Gryponyx" title="Gryponyx">Gryponyx</a></i></li> <li><i><a href="/wiki/Gyposaurus" title="Gyposaurus">Gyposaurus</a></i></li> <li><i><a href="/wiki/Ignavusaurus" title="Ignavusaurus">Ignavusaurus</a></i></li> <li><i><a href="/wiki/Kholumolumo" title="Kholumolumo">Kholumolumo</a></i></li> <li><i><a href="/wiki/Musankwa" title="Musankwa">Musankwa</a></i></li> <li><i><a href="/wiki/Sarahsaurus" title="Sarahsaurus">Sarahsaurus</a></i></li> <li><i><a href="/wiki/Tuebingosaurus" title="Tuebingosaurus">Tuebingosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Riojasauridae" title="Riojasauridae">Riojasauridae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Eucnemesaurus" title="Eucnemesaurus">Eucnemesaurus</a></i></li> <li><i><a class="mw-selflink selflink">Riojasaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Massospondylidae" title="Massospondylidae">Massospondylidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Adeopapposaurus" title="Adeopapposaurus">Adeopapposaurus</a></i></li> <li><i><a href="/wiki/Coloradisaurus" title="Coloradisaurus">Coloradisaurus</a></i></li> <li><i><a href="/wiki/Glacialisaurus" title="Glacialisaurus">Glacialisaurus</a></i></li> <li><i><a href="/wiki/Ignavusaurus" title="Ignavusaurus">Ignavusaurus</a></i>?</li> <li><i><a href="/wiki/Leyesaurus" title="Leyesaurus">Leyesaurus</a></i></li> <li><i><a href="/wiki/Lufengosaurus" title="Lufengosaurus">Lufengosaurus</a></i></li> <li><i><a href="/wiki/Massospondylus" title="Massospondylus">Massospondylus</a></i></li> <li><i><a href="/wiki/Ngwevu" title="Ngwevu">Ngwevu</a></i></li> <li><i><a href="/wiki/Pradhania" title="Pradhania">Pradhania</a></i></li> <li><i><a href="/wiki/Sarahsaurus" title="Sarahsaurus">Sarahsaurus</a></i></li> <li><i><a href="/wiki/Xingxiulong" title="Xingxiulong">Xingxiulong</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Sauropodiformes" class="mw-redirect" title="Sauropodiformes">Sauropodiformes</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Chuxiongosaurus" title="Chuxiongosaurus">Chuxiongosaurus</a></i>?</li> <li><i><a href="/wiki/Jingshanosaurus" title="Jingshanosaurus">Jingshanosaurus</a></i></li> <li><i><a href="/wiki/Lishulong" title="Lishulong">Lishulong</a></i></li> <li><i><a href="/wiki/Qianlong_shouhu" title="Qianlong shouhu">Qianlong</a></i></li> <li><i><a href="/wiki/Seitaad" title="Seitaad">Seitaad</a></i></li> <li><i><a href="/wiki/Xingxiulong" title="Xingxiulong">Xingxiulong</a></i>?</li> <li><i><a href="/wiki/Yizhousaurus" title="Yizhousaurus">Yizhousaurus</a></i></li> <li><i><a href="/wiki/Yunnanosaurus" title="Yunnanosaurus">Yunnanosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Anchisauria" title="Anchisauria">Anchisauria</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Aardonyx" title="Aardonyx">Aardonyx</a></i></li> <li><i><a href="/wiki/Anchisaurus" title="Anchisaurus">Anchisaurus</a></i></li> <li><i><a href="/wiki/Camelotia" title="Camelotia">Camelotia</a></i></li> <li><i><a href="/wiki/Irisosaurus" title="Irisosaurus">Irisosaurus</a></i></li> <li><i><a href="/wiki/Lamplughsaura" title="Lamplughsaura">Lamplughsaura</a></i></li> <li><i><a href="/wiki/Leonerasaurus" title="Leonerasaurus">Leonerasaurus</a></i></li> <li><i><a href="/wiki/Melanorosaurus" title="Melanorosaurus">Melanorosaurus</a></i></li> <li><i><a href="/wiki/Meroktenos" title="Meroktenos">Meroktenos</a></i></li> <li><i><a href="/wiki/Mussaurus" title="Mussaurus">Mussaurus</a></i></li> <li><i><a href="/wiki/Pulanesaura" title="Pulanesaura">Pulanesaura</a></i></li> <li><i><a href="/wiki/Sefapanosaurus" title="Sefapanosaurus">Sefapanosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Sauropoda" title="Sauropoda">Sauropoda</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><ul><li>see below↓</li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="1" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Buriolestes_schultzi_restoration.png" class="mw-file-description" title="Buriolestes schultzi"><img alt="Buriolestes schultzi" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Buriolestes_schultzi_restoration.png/140px-Buriolestes_schultzi_restoration.png" decoding="async" width="140" height="47" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Buriolestes_schultzi_restoration.png/210px-Buriolestes_schultzi_restoration.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Buriolestes_schultzi_restoration.png/280px-Buriolestes_schultzi_restoration.png 2x" data-file-width="3357" data-file-height="1131" /></a></span> <p><span typeof="mw:File"><a href="/wiki/File:Pantydraco_BW.jpg" class="mw-file-description" title="Pantydraco caducus"><img alt="Pantydraco caducus" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Pantydraco_BW.jpg/140px-Pantydraco_BW.jpg" decoding="async" width="140" height="64" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Pantydraco_BW.jpg/210px-Pantydraco_BW.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Pantydraco_BW.jpg/280px-Pantydraco_BW.jpg 2x" data-file-width="800" data-file-height="364" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Massospondylus_reconstruction.png" class="mw-file-description" title="Massospondylus carinatus"><img alt="Massospondylus carinatus" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Massospondylus_reconstruction.png/140px-Massospondylus_reconstruction.png" decoding="async" width="140" height="62" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Massospondylus_reconstruction.png/210px-Massospondylus_reconstruction.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/56/Massospondylus_reconstruction.png/280px-Massospondylus_reconstruction.png 2x" data-file-width="1306" data-file-height="579" /></a></span> </p> <span style="display: inline-block; transform: scaleX(-1);"><span typeof="mw:File"><a href="/wiki/File:Jingshanosaurus_xinwaensis.png" class="mw-file-description" title="Jingshanosaurus xinwaensis"><img alt="Jingshanosaurus xinwaensis" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Jingshanosaurus_xinwaensis.png/140px-Jingshanosaurus_xinwaensis.png" decoding="async" width="140" height="46" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Jingshanosaurus_xinwaensis.png/210px-Jingshanosaurus_xinwaensis.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/72/Jingshanosaurus_xinwaensis.png/280px-Jingshanosaurus_xinwaensis.png 2x" data-file-width="1900" data-file-height="619" /></a></span></span></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div id="Sauropoda368" style="font-size:114%;margin:0 4em"><a href="/wiki/Sauropoda" title="Sauropoda">Sauropoda</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Sauropoda301" scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Sauropoda" title="Sauropoda">Sauropoda</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Amygdalodon" title="Amygdalodon">Amygdalodon</a></i></li> <li><i><a href="/wiki/Blikanasaurus" title="Blikanasaurus">Blikanasaurus</a></i></li> <li><i><a href="/wiki/Chinshakiangosaurus" title="Chinshakiangosaurus">Chinshakiangosaurus</a></i></li> <li><i><a href="/wiki/Gongxianosaurus" title="Gongxianosaurus">Gongxianosaurus</a></i></li> <li><i><a href="/wiki/Isanosaurus" title="Isanosaurus">Isanosaurus</a></i></li> <li><i><a href="/wiki/Leonerasaurus" title="Leonerasaurus">Leonerasaurus</a></i>?</li> <li><i><a href="/wiki/Pulanesaura" title="Pulanesaura">Pulanesaura</a></i>?</li> <li><i><a href="/wiki/Protognathosaurus" title="Protognathosaurus">Protognathosaurus</a></i></li> <li><i><a href="/wiki/Schleitheimia" title="Schleitheimia">Schleitheimia</a></i></li> <li><i><a href="/wiki/Tuebingosaurus" title="Tuebingosaurus">Tuebingosaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lessemsauridae" title="Lessemsauridae">Lessemsauridae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Antetonitrus" title="Antetonitrus">Antetonitrus</a></i></li> <li><i><a href="/wiki/Ingentia" title="Ingentia">Ingentia</a></i></li> <li><i><a href="/wiki/Ledumahadi" title="Ledumahadi">Ledumahadi</a></i></li> <li><i><a href="/wiki/Lessemsaurus" title="Lessemsaurus">Lessemsaurus</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Gravisauria" class="mw-redirect" title="Gravisauria">Gravisauria</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Archaeodontosaurus" title="Archaeodontosaurus">Archaeodontosaurus</a></i>?</li> <li><i><a href="/wiki/Kotasaurus" title="Kotasaurus">Kotasaurus</a></i></li> <li><i><a href="/wiki/Ohmdenosaurus" title="Ohmdenosaurus">Ohmdenosaurus</a></i></li> <li><i><a href="/wiki/Rhoetosaurus" title="Rhoetosaurus">Rhoetosaurus</a></i></li> <li><i><a href="/wiki/Sanpasaurus" title="Sanpasaurus">Sanpasaurus</a></i>?</li> <li><i><a href="/wiki/Zizhongosaurus" title="Zizhongosaurus">Zizhongosaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Vulcanodontidae" title="Vulcanodontidae">Vulcanodontidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Tazoudasaurus" title="Tazoudasaurus">Tazoudasaurus</a></i></li> <li><i><a href="/wiki/Vulcanodon" title="Vulcanodon">Vulcanodon</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Eusauropoda" title="Eusauropoda">Eusauropoda</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Algoasaurus" title="Algoasaurus">Algoasaurus</a></i></li> <li><i><a href="/wiki/Asiatosaurus" title="Asiatosaurus">Asiatosaurus</a></i></li> <li><i><a href="/wiki/Bagualia" title="Bagualia">Bagualia</a></i></li> <li><i><a href="/wiki/Barapasaurus" title="Barapasaurus">Barapasaurus</a></i></li> <li><i><a href="/wiki/Bellusaurus" title="Bellusaurus">Bellusaurus</a></i></li> <li><i><a href="/wiki/Cetiosauriscus" title="Cetiosauriscus">Cetiosauriscus</a></i></li> <li><i><a href="/wiki/Dashanpusaurus" title="Dashanpusaurus">Dashanpusaurus</a></i></li> <li><i><a href="/wiki/Dystrophaeus" title="Dystrophaeus">Dystrophaeus</a></i></li> <li><i><a href="/wiki/Janenschia" title="Janenschia">Janenschia</a></i></li> <li><i><a href="/wiki/Jobaria" title="Jobaria">Jobaria</a></i></li> <li><i><a href="/wiki/Nebulasaurus" title="Nebulasaurus">Nebulasaurus</a></i></li> <li><i><a href="/wiki/Perijasaurus" title="Perijasaurus">Perijasaurus</a></i></li> <li><i><a href="/wiki/Shunosaurus" title="Shunosaurus">Shunosaurus</a></i></li> <li><i><a href="/wiki/Spinophorosaurus" title="Spinophorosaurus">Spinophorosaurus</a></i></li> <li><i><a href="/wiki/Tehuelchesaurus" title="Tehuelchesaurus">Tehuelchesaurus</a></i></li> <li><i><a href="/wiki/Volkheimeria" title="Volkheimeria">Volkheimeria</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Cetiosauridae" title="Cetiosauridae">Cetiosauridae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Cetiosaurus" title="Cetiosaurus">Cetiosaurus</a></i></li> <li><i><a href="/wiki/Chebsaurus" title="Chebsaurus">Chebsaurus</a></i></li> <li><i><a href="/wiki/Ferganasaurus" title="Ferganasaurus">Ferganasaurus</a></i>?</li> <li><i><a href="/wiki/Lapparentosaurus" title="Lapparentosaurus">Lapparentosaurus</a></i>?</li> <li><i><a href="/wiki/Patagosaurus" title="Patagosaurus">Patagosaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mamenchisauridae" title="Mamenchisauridae">Mamenchisauridae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Analong" title="Analong">Analong</a></i></li> <li><i><a href="/wiki/Anhuilong" title="Anhuilong">Anhuilong</a></i></li> <li><i><a href="/wiki/Cetiosauriscus" title="Cetiosauriscus">Cetiosauriscus</a></i>?</li> <li><i><a href="/wiki/Chuanjiesaurus" title="Chuanjiesaurus">Chuanjiesaurus</a></i></li> <li><i><a href="/wiki/Datousaurus" title="Datousaurus">Datousaurus</a></i>?</li> <li><i><a href="/wiki/Eomamenchisaurus" title="Eomamenchisaurus">Eomamenchisaurus</a></i></li> <li><i><a href="/wiki/Huangshanlong" title="Huangshanlong">Huangshanlong</a></i></li> <li><i><a href="/wiki/Hudiesaurus" title="Hudiesaurus">Hudiesaurus</a></i></li> <li><i><a href="/wiki/Jingiella" title="Jingiella">Jingiella</a></i></li> <li><i><a href="/wiki/Klamelisaurus" title="Klamelisaurus">Klamelisaurus</a></i>?</li> <li><i><a href="/wiki/Mamenchisaurus" title="Mamenchisaurus">Mamenchisaurus</a></i></li> <li><i><a href="/wiki/Omeisaurus" title="Omeisaurus">Omeisaurus</a></i></li> <li><i><a href="/wiki/Qijianglong" title="Qijianglong">Qijianglong</a></i></li> <li><i><a href="/wiki/Rhomaleopakhus" title="Rhomaleopakhus">Rhomaleopakhus</a></i></li> <li><i><a href="/wiki/Tienshanosaurus" title="Tienshanosaurus">Tienshanosaurus</a></i></li> <li><i><a href="/wiki/Tonganosaurus" title="Tonganosaurus">Tonganosaurus</a></i></li> <li><i><a href="/wiki/Wamweracaudia" title="Wamweracaudia">Wamweracaudia</a></i></li> <li><i><a href="/wiki/Xinjiangtitan" title="Xinjiangtitan">Xinjiangtitan</a></i></li> <li><i><a href="/wiki/Yuanmousaurus" title="Yuanmousaurus">Yuanmousaurus</a></i></li> <li><i><a href="/wiki/Zigongosaurus" title="Zigongosaurus">Zigongosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Turiasauria" title="Turiasauria">Turiasauria</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Amanzia" title="Amanzia">Amanzia</a></i></li> <li><i><a href="/wiki/Bellusaurus" title="Bellusaurus">Bellusaurus</a></i>?</li> <li><i><a href="/wiki/Haestasaurus" title="Haestasaurus">Haestasaurus</a></i>?</li> <li><i><a href="/wiki/Janenschia" title="Janenschia">Janenschia</a></i>?</li> <li><i><a href="/wiki/Losillasaurus" title="Losillasaurus">Losillasaurus</a></i></li> <li><i><a href="/wiki/Mierasaurus" title="Mierasaurus">Mierasaurus</a></i></li> <li><i><a href="/wiki/Moabosaurus" title="Moabosaurus">Moabosaurus</a></i></li> <li><i><a href="/wiki/Narindasaurus" title="Narindasaurus">Narindasaurus</a></i></li> <li><i><a href="/wiki/Oplosaurus" title="Oplosaurus">Oplosaurus</a></i>?</li> <li><i><a href="/wiki/Tehuelchesaurus" title="Tehuelchesaurus">Tehuelchesaurus</a></i>?</li> <li><i><a href="/wiki/Tendaguria" title="Tendaguria">Tendaguria</a></i></li> <li><i><a href="/wiki/Turiasaurus" title="Turiasaurus">Turiasaurus</a></i></li> <li><i><a href="/wiki/Zby" title="Zby">Zby</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Neosauropoda" title="Neosauropoda">Neosauropoda</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Diplodocoidea" title="Diplodocoidea">Diplodocoidea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>(see below ↓ )</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Macronaria" title="Macronaria">Macronaria</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>(see below ↓ )</li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Dubious_sauropods17" scope="row" class="navbox-group" style="width:1%">Dubious sauropods</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Bothriospondylus" title="Bothriospondylus">Bothriospondylus</a></i></li> <li><i><a href="/wiki/Cardiodon" title="Cardiodon">Cardiodon</a></i></li> <li><i><a href="/wiki/Dinodocus" title="Dinodocus">Dinodocus</a></i></li> <li><i><a href="/wiki/Gigantosaurus" title="Gigantosaurus">Gigantosaurus</a></i></li> <li><i><a href="/wiki/Neosodon" title="Neosodon">Neosodon</a></i></li> <li><i><a href="/wiki/Qinlingosaurus" title="Qinlingosaurus">Qinlingosaurus</a></i></li> <li><i><a href="/wiki/Ultrasaurus" title="Ultrasaurus">Ultrasaurus</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="1" style="width:1px;padding:0 0 0 2px"><div><span style="display: inline-block; transform: scaleX(-1);"><span typeof="mw:File"><a href="/wiki/File:Vulcanodon_NT.jpg" class="mw-file-description" title="Vulcanodon karibaensis"><img alt="Vulcanodon karibaensis" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Vulcanodon_NT.jpg/140px-Vulcanodon_NT.jpg" decoding="async" width="140" height="52" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Vulcanodon_NT.jpg/210px-Vulcanodon_NT.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Vulcanodon_NT.jpg/280px-Vulcanodon_NT.jpg 2x" data-file-width="600" data-file-height="224" /></a></span></span> <p><span style="display: inline-block; transform: scaleX(-1);"><span typeof="mw:File"><a href="/wiki/File:Barapasaurus_DB.jpg" class="mw-file-description" title="Barapasaurus tagorei"><img alt="Barapasaurus tagorei" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/13/Barapasaurus_DB.jpg/140px-Barapasaurus_DB.jpg" decoding="async" width="140" height="63" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/13/Barapasaurus_DB.jpg/210px-Barapasaurus_DB.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/13/Barapasaurus_DB.jpg/280px-Barapasaurus_DB.jpg 2x" data-file-width="1553" data-file-height="694" /></a></span></span> <span typeof="mw:File"><a href="/wiki/File:Patagosaurus.jpg" class="mw-file-description" title="Patagosaurus fariasi"><img alt="Patagosaurus fariasi" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Patagosaurus.jpg/140px-Patagosaurus.jpg" decoding="async" width="140" height="52" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Patagosaurus.jpg/210px-Patagosaurus.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Patagosaurus.jpg/280px-Patagosaurus.jpg 2x" data-file-width="2257" data-file-height="845" /></a></span> </p> <span typeof="mw:File"><a href="/wiki/File:Turiasaurus1.jpg" class="mw-file-description" title="Turiasaurus riodevnesis"><img alt="Turiasaurus riodevnesis" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Turiasaurus1.jpg/140px-Turiasaurus1.jpg" decoding="async" width="140" height="70" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Turiasaurus1.jpg/210px-Turiasaurus1.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Turiasaurus1.jpg/280px-Turiasaurus1.jpg 2x" data-file-width="2507" data-file-height="1261" /></a></span></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div id="Diplodocoidea368" style="font-size:114%;margin:0 4em"><a href="/wiki/Diplodocoidea" title="Diplodocoidea">Diplodocoidea</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Diplodocoidea305" scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Diplodocoidea" title="Diplodocoidea">Diplodocoidea</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Haplocanthosaurus" title="Haplocanthosaurus">Haplocanthosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Diplodocimorpha" class="mw-redirect" title="Diplodocimorpha">Diplodocimorpha</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Rebbachisauridae" title="Rebbachisauridae">Rebbachisauridae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Agustinia" title="Agustinia">Agustinia</a></i></li> <li><i><a href="/wiki/Amazonsaurus" title="Amazonsaurus">Amazonsaurus</a></i></li> <li><i><a href="/wiki/Campananeyen" title="Campananeyen">Campananeyen</a></i></li> <li><i><a href="/wiki/Comahuesaurus" title="Comahuesaurus">Comahuesaurus</a></i></li> <li><i><a href="/wiki/Dzharatitanis" title="Dzharatitanis">Dzharatitanis</a></i>?</li> <li><i><a href="/wiki/Histriasaurus" title="Histriasaurus">Histriasaurus</a></i></li> <li><i><a href="/wiki/Lavocatisaurus" title="Lavocatisaurus">Lavocatisaurus</a></i></li> <li><i><a href="/wiki/Maraapunisaurus" title="Maraapunisaurus">Maraapunisaurus</a></i>?</li> <li><i><a href="/wiki/Nopcsaspondylus" title="Nopcsaspondylus">Nopcsaspondylus</a></i></li> <li><i><a href="/wiki/Sidersaura" title="Sidersaura">Sidersaura</a></i></li> <li><i><a href="/wiki/Xenoposeidon" title="Xenoposeidon">Xenoposeidon</a></i></li> <li><i><a href="/wiki/Zapalasaurus" title="Zapalasaurus">Zapalasaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Khebbashia" class="mw-redirect" title="Khebbashia">Khebbashia</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Limaysaurinae" class="mw-redirect" title="Limaysaurinae">Limaysaurinae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Cathartesaura" title="Cathartesaura">Cathartesaura</a></i></li> <li><i><a href="/wiki/Limaysaurus" title="Limaysaurus">Limaysaurus</a></i></li> <li><i><a href="/wiki/Rayososaurus" title="Rayososaurus">Rayososaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Rebbachisaurinae" class="mw-redirect" title="Rebbachisaurinae">Rebbachisaurinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Demandasaurus" title="Demandasaurus">Demandasaurus</a></i></li> <li><i><a href="/wiki/Itapeuasaurus" title="Itapeuasaurus">Itapeuasaurus</a></i></li> <li><i><a href="/wiki/Katepensaurus" title="Katepensaurus">Katepensaurus</a></i></li> <li><i><a href="/wiki/Nigersaurus" title="Nigersaurus">Nigersaurus</a></i></li> <li><i><a href="/wiki/Rebbachisaurus" title="Rebbachisaurus">Rebbachisaurus</a></i></li> <li><i><a href="/wiki/Tataouinea" title="Tataouinea">Tataouinea</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Flagellicaudata" class="mw-redirect" title="Flagellicaudata">Flagellicaudata</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Dicraeosauridae" title="Dicraeosauridae">Dicraeosauridae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Amargasaurus" title="Amargasaurus">Amargasaurus</a></i></li> <li><i><a href="/wiki/Amargatitanis" title="Amargatitanis">Amargatitanis</a></i></li> <li><i><a href="/wiki/Bajadasaurus" title="Bajadasaurus">Bajadasaurus</a></i></li> <li><i><a href="/wiki/Brachytrachelopan" title="Brachytrachelopan">Brachytrachelopan</a></i></li> <li><i><a href="/wiki/Dicraeosaurus" title="Dicraeosaurus">Dicraeosaurus</a></i></li> <li><i><a href="/wiki/Dyslocosaurus" title="Dyslocosaurus">Dyslocosaurus</a></i>?</li> <li><i><a href="/wiki/Kaatedocus" title="Kaatedocus">Kaatedocus</a></i></li> <li><i><a href="/wiki/Lingwulong" title="Lingwulong">Lingwulong</a></i></li> <li><i><a href="/wiki/Pilmatueia" title="Pilmatueia">Pilmatueia</a></i></li> <li><i><a href="/wiki/Smitanosaurus" title="Smitanosaurus">Smitanosaurus</a></i></li> <li><i><a href="/wiki/Suuwassea" title="Suuwassea">Suuwassea</a></i></li> <li><i><a href="/wiki/Tharosaurus" title="Tharosaurus">Tharosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Diplodocidae" title="Diplodocidae">Diplodocidae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Apatosaurinae" title="Apatosaurinae">Apatosaurinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Amphicoelias" title="Amphicoelias">Amphicoelias</a></i>?</li> <li><i><a href="/wiki/Apatosaurus" title="Apatosaurus">Apatosaurus</a></i></li> <li><i><a href="/wiki/Atlantosaurus" title="Atlantosaurus">Atlantosaurus</a></i>?</li> <li><i><a href="/wiki/Brontosaurus" title="Brontosaurus">Brontosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Diplodocinae" title="Diplodocinae">Diplodocinae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Ardetosaurus" title="Ardetosaurus">Ardetosaurus</a></i></li> <li><i><a href="/wiki/Barosaurus" title="Barosaurus">Barosaurus</a></i></li> <li><i><a href="/wiki/Dinheirosaurus" title="Dinheirosaurus">Dinheirosaurus</a></i></li> <li><i><a href="/wiki/Diplodocus" title="Diplodocus">Diplodocus</a></i></li> <li><i><a href="/wiki/Galeamopus" title="Galeamopus">Galeamopus</a></i></li> <li><i><a href="/wiki/Kaatedocus" title="Kaatedocus">Kaatedocus</a></i>?</li> <li><i><a href="/wiki/Leinkupal" title="Leinkupal">Leinkupal</a></i></li> <li><i><a href="/wiki/Supersaurus" title="Supersaurus">Supersaurus</a></i></li> <li><i><a href="/wiki/Tornieria" title="Tornieria">Tornieria</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="1" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Dicraeosaurus_hansemanni22.jpg" class="mw-file-description" title="Dicraeosaurus hansemanni"><img alt="Dicraeosaurus hansemanni" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/97/Dicraeosaurus_hansemanni22.jpg/140px-Dicraeosaurus_hansemanni22.jpg" decoding="async" width="140" height="44" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/97/Dicraeosaurus_hansemanni22.jpg/210px-Dicraeosaurus_hansemanni22.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/97/Dicraeosaurus_hansemanni22.jpg/280px-Dicraeosaurus_hansemanni22.jpg 2x" data-file-width="2269" data-file-height="718" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Diplodocus_carnegii.jpg" class="mw-file-description" title="Diplodocus carnegii"><img alt="Diplodocus carnegii" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/08/Diplodocus_carnegii.jpg/140px-Diplodocus_carnegii.jpg" decoding="async" width="140" height="67" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/08/Diplodocus_carnegii.jpg/210px-Diplodocus_carnegii.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/08/Diplodocus_carnegii.jpg/280px-Diplodocus_carnegii.jpg 2x" data-file-width="5362" data-file-height="2578" /></a></span></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div id="Macronaria368" style="font-size:114%;margin:0 4em"><a href="/wiki/Macronaria" title="Macronaria">Macronaria</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Macronaria302" scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Macronaria" title="Macronaria">Macronaria</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Abrosaurus" title="Abrosaurus">Abrosaurus</a></i></li> <li><i><a href="/wiki/Aragosaurus" title="Aragosaurus">Aragosaurus</a></i></li> <li><i><a href="/wiki/Bashunosaurus" title="Bashunosaurus">Bashunosaurus</a></i>?</li> <li><i><a href="/wiki/Daanosaurus" title="Daanosaurus">Daanosaurus</a></i></li> <li><i><a href="/wiki/Dashanpusaurus" title="Dashanpusaurus">Dashanpusaurus</a></i>?</li> <li><i><a href="/wiki/Europasaurus" title="Europasaurus">Europasaurus</a></i></li> <li><i><a href="/wiki/Haestasaurus" title="Haestasaurus">Haestasaurus</a></i>?</li> <li><i><a href="/wiki/Yuzhoulong" title="Yuzhoulong">Yuzhoulong</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Camarasauridae" title="Camarasauridae">Camarasauridae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Camarasaurus" title="Camarasaurus">Camarasaurus</a></i></li> <li><i><a href="/wiki/Lourinhasaurus" title="Lourinhasaurus">Lourinhasaurus</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Titanosauriformes" class="mw-redirect" title="Titanosauriformes">Titanosauriformes</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Astrodon" title="Astrodon">Astrodon</a></i></li> <li><i><a href="/wiki/Duriatitan" title="Duriatitan">Duriatitan</a></i></li> <li><i><a href="/wiki/Eucamerotus" title="Eucamerotus">Eucamerotus</a></i></li> <li><i><a href="/wiki/Fushanosaurus" title="Fushanosaurus">Fushanosaurus</a></i></li> <li><i><a href="/wiki/Fusuisaurus" title="Fusuisaurus">Fusuisaurus</a></i></li> <li><i><a href="/wiki/Ornithopsis" title="Ornithopsis">Ornithopsis</a></i></li> <li><i><a href="/wiki/Pelorosaurus" title="Pelorosaurus">Pelorosaurus</a></i></li> <li><i><a href="/wiki/Rugocaudia" title="Rugocaudia">Rugocaudia</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Brachiosauridae" title="Brachiosauridae">Brachiosauridae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Abydosaurus" title="Abydosaurus">Abydosaurus</a></i></li> <li><i><a href="/wiki/Atlasaurus" title="Atlasaurus">Atlasaurus</a></i></li> <li><i><a href="/wiki/Brachiosaurus" title="Brachiosaurus">Brachiosaurus</a></i></li> <li><i><a href="/wiki/Cedarosaurus" title="Cedarosaurus">Cedarosaurus</a></i></li> <li><i><a href="/wiki/Galvesaurus" title="Galvesaurus">Galvesaurus</a></i>?</li> <li><i><a href="/wiki/Giraffatitan" title="Giraffatitan">Giraffatitan</a></i></li> <li><i><a href="/wiki/Lusotitan" title="Lusotitan">Lusotitan</a></i></li> <li><i><a href="/wiki/Sonorasaurus" title="Sonorasaurus">Sonorasaurus</a></i></li> <li><i><a href="/wiki/Soriatitan" title="Soriatitan">Soriatitan</a></i></li> <li><i><a href="/wiki/Venenosaurus" title="Venenosaurus">Venenosaurus</a></i></li> <li><i><a href="/wiki/Vouivria" title="Vouivria">Vouivria</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Somphospondyli" title="Somphospondyli">Somphospondyli</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Angolatitan" title="Angolatitan">Angolatitan</a></i></li> <li><i><a href="/wiki/Arkharavia" title="Arkharavia">Arkharavia</a></i></li> <li><i><a href="/wiki/Astrophocaudia" title="Astrophocaudia">Astrophocaudia</a></i></li> <li><i><a href="/wiki/Austrosaurus" title="Austrosaurus">Austrosaurus</a></i></li> <li><i><a href="/wiki/Brontomerus" title="Brontomerus">Brontomerus</a></i></li> <li><i><a href="/wiki/Chubutisaurus" title="Chubutisaurus">Chubutisaurus</a></i></li> <li><i><a href="/wiki/Dongbeititan" title="Dongbeititan">Dongbeititan</a></i></li> <li><i><a href="/wiki/Europatitan" title="Europatitan">Europatitan</a></i></li> <li><i><a href="/wiki/Fukuititan" title="Fukuititan">Fukuititan</a></i></li> <li><i><a href="/wiki/Garumbatitan" title="Garumbatitan">Garumbatitan</a></i></li> <li><i><a href="/wiki/Jiangxititan" title="Jiangxititan">Jiangxititan</a></i>?</li> <li><i><a href="/wiki/Jiutaisaurus" title="Jiutaisaurus">Jiutaisaurus</a></i></li> <li><i><a href="/wiki/Liaoningotitan" title="Liaoningotitan">Liaoningotitan</a></i></li> <li><i><a href="/wiki/Ligabuesaurus" title="Ligabuesaurus">Ligabuesaurus</a></i>?</li> <li><i><a href="/wiki/Liubangosaurus" title="Liubangosaurus">Liubangosaurus</a></i></li> <li><i><a href="/wiki/Oceanotitan" title="Oceanotitan">Oceanotitan</a></i></li> <li><i><a href="/wiki/Padillasaurus" title="Padillasaurus">Padillasaurus</a></i></li> <li><i><a href="/wiki/Pukyongosaurus" title="Pukyongosaurus">Pukyongosaurus</a></i></li> <li><i><a href="/wiki/Ruixinia" title="Ruixinia">Ruixinia</a></i></li> <li><i><a href="/wiki/Sauroposeidon" title="Sauroposeidon">Sauroposeidon</a></i></li> <li><i><a href="/wiki/Sibirotitan" title="Sibirotitan">Sibirotitan</a></i></li> <li><i><a href="/wiki/Tastavinsaurus" title="Tastavinsaurus">Tastavinsaurus</a></i></li> <li><i><a href="/wiki/Triunfosaurus" title="Triunfosaurus">Triunfosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Euhelopodidae" title="Euhelopodidae">Euhelopodidae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Australodocus" title="Australodocus">Australodocus</a></i>?</li> <li><i><a href="/wiki/Chiayusaurus" title="Chiayusaurus">Chiayusaurus</a></i>?</li> <li><i><a href="/wiki/Erketu" title="Erketu">Erketu</a></i></li> <li><i><a href="/wiki/Euhelopus" title="Euhelopus">Euhelopus</a></i></li> <li><i><a href="/wiki/Gannansaurus" title="Gannansaurus">Gannansaurus</a></i></li> <li><i><a href="/wiki/Gobititan" title="Gobititan">Gobititan</a></i></li> <li><i><a href="/wiki/Huabeisaurus" title="Huabeisaurus">Huabeisaurus</a></i></li> <li><i><a href="/wiki/Huanghetitan" title="Huanghetitan">Huanghetitan</a></i></li> <li><i><a href="/wiki/Jiangshanosaurus" title="Jiangshanosaurus">Jiangshanosaurus</a></i>?</li> <li><i><a href="/wiki/Phuwiangosaurus" title="Phuwiangosaurus">Phuwiangosaurus</a></i></li> <li><i><a href="/wiki/Qiaowanlong" title="Qiaowanlong">Qiaowanlong</a></i></li> <li><i><a href="/wiki/Silutitan" title="Silutitan">Silutitan</a></i></li> <li><i><a href="/wiki/Tambatitanis" title="Tambatitanis">Tambatitanis</a></i></li> <li><i><a href="/wiki/Tangvayosaurus" title="Tangvayosaurus">Tangvayosaurus</a></i></li> <li><i><a href="/wiki/Yongjinglong" title="Yongjinglong">Yongjinglong</a></i></li> <li><i><a href="/wiki/Yunmenglong" title="Yunmenglong">Yunmenglong</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Diamantinasauria" title="Diamantinasauria">Diamantinasauria</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Australotitan" title="Australotitan">Australotitan</a></i></li> <li><i><a href="/wiki/Diamantinasaurus" title="Diamantinasaurus">Diamantinasaurus</a></i></li> <li><i><a href="/wiki/Sarmientosaurus" title="Sarmientosaurus">Sarmientosaurus</a></i></li> <li><i><a href="/wiki/Savannasaurus" title="Savannasaurus">Savannasaurus</a></i></li> <li><i><a href="/wiki/Wintonotitan" title="Wintonotitan">Wintonotitan</a></i>?</li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Titanosauria" title="Titanosauria">Titanosauria</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><ul><li>see below↓</li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="1" style="width:1px;padding:0 0 0 2px"><div><span style="display: inline-block; transform: scaleX(-1);"><span typeof="mw:File"><a href="/wiki/File:Pelorosaurus2.jpg" class="mw-file-description" title="Pelorosaurus brevis"><img alt="Pelorosaurus brevis" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/Pelorosaurus2.jpg/140px-Pelorosaurus2.jpg" decoding="async" width="140" height="88" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/Pelorosaurus2.jpg/210px-Pelorosaurus2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/27/Pelorosaurus2.jpg/280px-Pelorosaurus2.jpg 2x" data-file-width="5904" data-file-height="3712" /></a></span></span> <p><span style="display: inline-block; transform: scaleX(-1);"><span typeof="mw:File"><a href="/wiki/File:Sauroposeidon_proteles.jpg" class="mw-file-description" title="Sauroposeidon proteles"><img alt="Sauroposeidon proteles" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Sauroposeidon_proteles.jpg/140px-Sauroposeidon_proteles.jpg" decoding="async" width="140" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Sauroposeidon_proteles.jpg/210px-Sauroposeidon_proteles.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Sauroposeidon_proteles.jpg/280px-Sauroposeidon_proteles.jpg 2x" data-file-width="3088" data-file-height="1976" /></a></span></span> </p> <span style="display: inline-block; transform: scaleX(-1);"><span typeof="mw:File"><a href="/wiki/File:Wintonotitan.png" class="mw-file-description" title="Wintonotitan wattsi"><img alt="Wintonotitan wattsi" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Wintonotitan.png/140px-Wintonotitan.png" decoding="async" width="140" height="43" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Wintonotitan.png/210px-Wintonotitan.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Wintonotitan.png/280px-Wintonotitan.png 2x" data-file-width="2773" data-file-height="861" /></a></span></span></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div id="Titanosauria368" style="font-size:114%;margin:0 4em"><a href="/wiki/Titanosauria" title="Titanosauria">Titanosauria</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Titanosauria304" scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Titanosauria" title="Titanosauria">Titanosauria</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Abdarainurus" title="Abdarainurus">Abdarainurus</a></i></li> <li><i><a href="/wiki/Aegyptosaurus" title="Aegyptosaurus">Aegyptosaurus</a></i>?</li> <li><i><a href="/wiki/Andesaurus" title="Andesaurus">Andesaurus</a></i></li> <li><i><a href="/wiki/Angolatitan" title="Angolatitan">Angolatitan</a></i>?</li> <li><i><a href="/wiki/Arackar" title="Arackar">Arackar</a></i></li> <li><i><a href="/wiki/Argyrosaurus" title="Argyrosaurus">Argyrosaurus</a></i></li> <li><i><a href="/wiki/Atacamatitan" title="Atacamatitan">Atacamatitan</a></i></li> <li><i><a href="/wiki/Austroposeidon" title="Austroposeidon">Austroposeidon</a></i></li> <li><i><a href="/wiki/Baotianmansaurus" title="Baotianmansaurus">Baotianmansaurus</a></i></li> <li><i><a href="/wiki/Barrosasaurus" title="Barrosasaurus">Barrosasaurus</a></i></li> <li><i><a href="/wiki/Baurutitan" title="Baurutitan">Baurutitan</a></i>?</li> <li><i><a href="/wiki/Bonatitan" title="Bonatitan">Bonatitan</a></i>?</li> <li><i><a href="/wiki/Borealosaurus" title="Borealosaurus">Borealosaurus</a></i></li> <li><i><a href="/wiki/Brasilotitan" title="Brasilotitan">Brasilotitan</a></i></li> <li><i><a href="/wiki/Choconsaurus" title="Choconsaurus">Choconsaurus</a></i></li> <li><i><a href="/wiki/Daxiatitan" title="Daxiatitan">Daxiatitan</a></i></li> <li><i><a href="/wiki/Dongyangosaurus" title="Dongyangosaurus">Dongyangosaurus</a></i></li> <li><i><a href="/wiki/Dreadnoughtus" title="Dreadnoughtus">Dreadnoughtus</a></i>?</li> <li><i><a href="/wiki/Elaltitan" title="Elaltitan">Elaltitan</a></i></li> <li><i><a href="/wiki/Epachthosaurus" title="Epachthosaurus">Epachthosaurus</a></i>?</li> <li><i><a href="/wiki/Gandititan" title="Gandititan">Gandititan</a></i></li> <li><i><a href="/wiki/Hamititan" title="Hamititan">Hamititan</a></i></li> <li><i><a href="/wiki/Huabeisaurus" title="Huabeisaurus">Huabeisaurus</a></i></li> <li><i><a href="/wiki/Jiangshanosaurus" title="Jiangshanosaurus">Jiangshanosaurus</a></i>?</li> <li><i><a href="/wiki/Kaijutitan" title="Kaijutitan">Kaijutitan</a></i></li> <li><i><a href="/wiki/Karongasaurus" title="Karongasaurus">Karongasaurus</a></i></li> <li><i><a href="/wiki/Laplatasaurus" title="Laplatasaurus">Laplatasaurus</a></i></li> <li><i><a href="/wiki/Ligabuesaurus" title="Ligabuesaurus">Ligabuesaurus</a></i>?</li> <li><i><a href="/wiki/Magyarosaurus" title="Magyarosaurus">Magyarosaurus</a></i></li> <li><i><a href="/wiki/Malarguesaurus" title="Malarguesaurus">Malarguesaurus</a></i>?</li> <li><i><a href="/wiki/Malawisaurus" title="Malawisaurus">Malawisaurus</a></i></li> <li><i><a href="/wiki/Mnyamawamtuka" title="Mnyamawamtuka">Mnyamawamtuka</a></i></li> <li><i><a href="/wiki/Narambuenatitan" title="Narambuenatitan">Narambuenatitan</a></i></li> <li><i><a href="/wiki/Ninjatitan" title="Ninjatitan">Ninjatitan</a></i></li> <li><i><a href="/wiki/Normanniasaurus" title="Normanniasaurus">Normanniasaurus</a></i></li> <li><i><a href="/wiki/Nullotitan" title="Nullotitan">Nullotitan</a></i></li> <li><i><a href="/wiki/Pellegrinisaurus" title="Pellegrinisaurus">Pellegrinisaurus</a></i>?</li> <li><i><a href="/wiki/Petrobrasaurus" title="Petrobrasaurus">Petrobrasaurus</a></i></li> <li><i><a href="/wiki/Petrustitan" title="Petrustitan">Petrustitan</a></i></li> <li><i><a href="/wiki/Pitekunsaurus" title="Pitekunsaurus">Pitekunsaurus</a></i></li> <li><i><a href="/wiki/Rapetosaurus" title="Rapetosaurus">Rapetosaurus</a></i></li> <li><i><a href="/wiki/Rukwatitan" title="Rukwatitan">Rukwatitan</a></i></li> <li><i><a href="/wiki/Ruyangosaurus" title="Ruyangosaurus">Ruyangosaurus</a></i></li> <li><i><a href="/wiki/Tastavinsaurus" title="Tastavinsaurus">Tastavinsaurus</a></i>?</li> <li><i><a href="/wiki/Tengrisaurus" title="Tengrisaurus">Tengrisaurus</a></i>?</li> <li><i><a href="/wiki/Tiamat_valdecii" title="Tiamat valdecii">Tiamat</a></i></li> <li><i><a href="/wiki/Traukutitan" title="Traukutitan">Traukutitan</a></i></li> <li><i><a href="/wiki/Trigonosaurus" title="Trigonosaurus">Trigonosaurus</a></i></li> <li><i><a href="/wiki/Sonidosaurus" title="Sonidosaurus">Sonidosaurus</a></i></li> <li><i><a href="/wiki/Uberabatitan" title="Uberabatitan">Uberabatitan</a></i></li> <li><i><a href="/wiki/Uriash" title="Uriash">Uriash</a></i></li> <li><i><a href="/wiki/Volgatitan" title="Volgatitan">Volgatitan</a></i></li> <li><i><a href="/wiki/Xianshanosaurus" title="Xianshanosaurus">Xianshanosaurus</a></i></li> <li><b><a href="/wiki/Diamantinasauria" title="Diamantinasauria">Diamantinasauria</a></b>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lirainosaurinae" title="Lirainosaurinae">Lirainosaurinae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Ampelosaurus" title="Ampelosaurus">Ampelosaurus</a></i></li> <li><i><a href="/wiki/Atsinganosaurus" title="Atsinganosaurus">Atsinganosaurus</a></i></li> <li><i><a href="/wiki/Garrigatitan" title="Garrigatitan">Garrigatitan</a></i></li> <li><i><a href="/wiki/Lirainosaurus" title="Lirainosaurus">Lirainosaurus</a></i></li> <li><i><a href="/wiki/Lohuecotitan" title="Lohuecotitan">Lohuecotitan</a></i></li> <li><i><a href="/wiki/Mansourasaurus" title="Mansourasaurus">Mansourasaurus</a></i></li> <li><i><a href="/wiki/Paludititan" title="Paludititan">Paludititan</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position:absolute;-webkit-transform:translate(-50%,-50%) rotate(270deg);-moz-transform:translate(-50%,-50%) rotate(270deg);-ms-transform:translate(-50%,-50%) rotate(270deg);-o-transform:translate(-50%,-50%) rotate(270deg);transform:translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Eutitanosauria" title="Eutitanosauria">Eutitanosauria</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Inawentu" title="Inawentu">Inawentu</a></i></li> <li><i><a href="/wiki/Menucocelsior" title="Menucocelsior">Menucocelsior</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Colossosauria" title="Colossosauria">Colossosauria</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Antarctosaurus" title="Antarctosaurus">Antarctosaurus</a></i></li> <li><i><a href="/wiki/Baalsaurus" title="Baalsaurus">Baalsaurus</a></i></li> <li><i><a href="/wiki/Bonitasaura" title="Bonitasaura">Bonitasaura</a></i></li> <li><i><a href="/wiki/Chucarosaurus" title="Chucarosaurus">Chucarosaurus</a></i></li> <li><i><a href="/wiki/Epachthosaurus" title="Epachthosaurus">Epachthosaurus</a></i>?</li> <li><i><a href="/wiki/Jainosaurus" title="Jainosaurus">Jainosaurus</a></i></li> <li><i><a href="/wiki/Quetecsaurus" title="Quetecsaurus">Quetecsaurus</a></i></li> <li><i><a href="/wiki/Tengrisaurus" title="Tengrisaurus">Tengrisaurus</a></i>?</li> <li><i><a href="/wiki/Vahiny" title="Vahiny">Vahiny</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Rinconsauria" title="Rinconsauria">Rinconsauria</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Adamantisaurus" title="Adamantisaurus">Adamantisaurus</a></i></li> <li><i><a href="/wiki/Maxakalisaurus" title="Maxakalisaurus">Maxakalisaurus</a></i>?</li> <li><i><a href="/wiki/Muyelensaurus" title="Muyelensaurus">Muyelensaurus</a></i></li> <li><i><a href="/wiki/Overosaurus" title="Overosaurus">Overosaurus</a></i></li> <li><i><a href="/wiki/Panamericansaurus" title="Panamericansaurus">Panamericansaurus</a></i></li> <li><i><a href="/wiki/Rinconsaurus" title="Rinconsaurus">Rinconsaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Aeolosaurini" title="Aeolosaurini">Aeolosaurini</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Aeolosaurus" title="Aeolosaurus">Aeolosaurus</a></i></li> <li><i><a href="/wiki/Arrudatitan" title="Arrudatitan">Arrudatitan</a></i></li> <li><i><a href="/wiki/Bravasaurus" title="Bravasaurus">Bravasaurus</a></i></li> <li><i><a href="/wiki/Caieiria" title="Caieiria">Caieiria</a></i></li> <li><i><a href="/wiki/Gondwanatitan" title="Gondwanatitan">Gondwanatitan</a></i></li> <li><i><a href="/wiki/Punatitan" title="Punatitan">Punatitan</a></i></li> <li><i><a href="/wiki/Shingopana" title="Shingopana">Shingopana</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lognkosauria" title="Lognkosauria">Lognkosauria</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Argentinosaurus" title="Argentinosaurus">Argentinosaurus</a></i></li> <li><i><a href="/wiki/Drusilasaura" title="Drusilasaura">Drusilasaura</a></i></li> <li><i><a href="/wiki/Dzharatitanis" title="Dzharatitanis">Dzharatitanis</a></i>?</li> <li><i><a href="/wiki/Futalognkosaurus" title="Futalognkosaurus">Futalognkosaurus</a></i></li> <li><i><a href="/wiki/Jiangxititan" title="Jiangxititan">Jiangxititan</a></i>?</li> <li><i><a href="/wiki/Mendozasaurus" title="Mendozasaurus">Mendozasaurus</a></i></li> <li><i><a href="/wiki/Notocolossus" title="Notocolossus">Notocolossus</a></i></li> <li><i><a href="/wiki/Patagotitan" title="Patagotitan">Patagotitan</a></i></li> <li><i><a href="/wiki/Puertasaurus" title="Puertasaurus">Puertasaurus</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Saltasauroidea" title="Saltasauroidea">Saltasauroidea</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Bustingorrytitan" title="Bustingorrytitan">Bustingorrytitan</a></i></li> <li><i><a href="/wiki/Titanomachya" title="Titanomachya">Titanomachya</a></i></li> <li><i><a href="/wiki/Udelartitan" title="Udelartitan">Udelartitan</a></i></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Nemegtosauridae" title="Nemegtosauridae">Nemegtosauridae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Nemegtosaurus" title="Nemegtosaurus">Nemegtosaurus</a></i></li> <li><i><a href="/wiki/Quaesitosaurus" title="Quaesitosaurus">Quaesitosaurus</a></i>?</li> <li><i><a href="/wiki/Tapuiasaurus" title="Tapuiasaurus">Tapuiasaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Saltasauridae" title="Saltasauridae">Saltasauridae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Igai" title="Igai">Igai</a></i></li> <li><i><a href="/wiki/Isisaurus" title="Isisaurus">Isisaurus</a></i>?</li> <li><i><a href="/wiki/Qingxiusaurus" title="Qingxiusaurus">Qingxiusaurus</a></i></li> <li><i><a href="/wiki/Quaesitosaurus" title="Quaesitosaurus">Quaesitosaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Opisthocoelicaudiinae" title="Opisthocoelicaudiinae">Opisthocoelicaudiinae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Abditosaurus" title="Abditosaurus">Abditosaurus</a></i>?</li> <li><i><a href="/wiki/Alamosaurus" title="Alamosaurus">Alamosaurus</a></i></li> <li><i><a href="/wiki/Baurutitan" title="Baurutitan">Baurutitan</a></i>?</li> <li><i><a href="/wiki/Dreadnoughtus" title="Dreadnoughtus">Dreadnoughtus</a></i>?</li> <li><i><a href="/wiki/Opisthocoelicaudia" title="Opisthocoelicaudia">Opisthocoelicaudia</a></i></li> <li><i><a href="/wiki/Pellegrinisaurus" title="Pellegrinisaurus">Pellegrinisaurus</a></i>?</li> <li><i><a href="/wiki/Qunkasaura" title="Qunkasaura">Qunkasaura</a></i></li> <li><i><a href="/wiki/Zhuchengtitan" title="Zhuchengtitan">Zhuchengtitan</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Saltasaurinae" title="Saltasaurinae">Saltasaurinae</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Abditosaurus" title="Abditosaurus">Abditosaurus</a></i>?</li> <li><i><a href="/wiki/Bonatitan" title="Bonatitan">Bonatitan</a></i>?</li> <li><i><a href="/wiki/Ibirania" title="Ibirania">Ibirania</a></i></li> <li><i><a href="/wiki/Maxakalisaurus" title="Maxakalisaurus">Maxakalisaurus</a></i>?</li> <li><i><a href="/wiki/Neuquensaurus" title="Neuquensaurus">Neuquensaurus</a></i></li> <li><i><a href="/wiki/Paralititan" title="Paralititan">Paralititan</a></i></li> <li><i><a href="/wiki/Rocasaurus" title="Rocasaurus">Rocasaurus</a></i></li> <li><i><a href="/wiki/Saltasaurus" title="Saltasaurus">Saltasaurus</a></i></li> <li><i><a href="/wiki/Yamanasaurus" title="Yamanasaurus">Yamanasaurus</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Dubious_titanosaurs19" scope="row" class="navbox-group" style="width:1%">Dubious titanosaurs</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Bruhathkayosaurus" title="Bruhathkayosaurus">Bruhathkayosaurus</a></i>?</li> <li><i><a href="/wiki/Campylodoniscus" title="Campylodoniscus">Campylodoniscus</a></i></li> <li><i><a href="/wiki/Clasmodosaurus" title="Clasmodosaurus">Clasmodosaurus</a></i></li> <li><i><a href="/wiki/Hypselosaurus" title="Hypselosaurus">Hypselosaurus</a></i></li> <li><i><a href="/wiki/Iuticosaurus" title="Iuticosaurus">Iuticosaurus</a></i></li> <li><i><a href="/wiki/Loricosaurus" title="Loricosaurus">Loricosaurus</a></i></li> <li><i><a href="/wiki/Macrurosaurus" title="Macrurosaurus">Macrurosaurus</a></i>?</li> <li><i><a href="/wiki/Microcoelus" title="Microcoelus">Microcoelus</a></i></li> <li><i><a href="/wiki/Mongolosaurus" title="Mongolosaurus">Mongolosaurus</a></i>?</li> <li><i><a href="/wiki/Titanosaurus" title="Titanosaurus">Titanosaurus</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="1" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Andesaurus_LM.png" class="mw-file-description" title="Andesaurus delgadoi"><img alt="Andesaurus delgadoi" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/42/Andesaurus_LM.png/140px-Andesaurus_LM.png" decoding="async" width="140" height="73" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/42/Andesaurus_LM.png/210px-Andesaurus_LM.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/42/Andesaurus_LM.png/280px-Andesaurus_LM.png 2x" data-file-width="3215" data-file-height="1674" /></a></span> <p><span typeof="mw:File"><a href="/wiki/File:AmpelosaurusDB.jpg" class="mw-file-description" title="Ampelosaurus atacis"><img alt="Ampelosaurus atacis" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f2/AmpelosaurusDB.jpg/140px-AmpelosaurusDB.jpg" decoding="async" width="140" height="45" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f2/AmpelosaurusDB.jpg/210px-AmpelosaurusDB.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f2/AmpelosaurusDB.jpg/280px-AmpelosaurusDB.jpg 2x" data-file-width="1182" data-file-height="380" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Futalognkosaurus_BW.jpg" class="mw-file-description" title="Futalognkosaurus dukei"><img alt="Futalognkosaurus dukei" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Futalognkosaurus_BW.jpg/140px-Futalognkosaurus_BW.jpg" decoding="async" width="140" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Futalognkosaurus_BW.jpg/210px-Futalognkosaurus_BW.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/28/Futalognkosaurus_BW.jpg/280px-Futalognkosaurus_BW.jpg 2x" data-file-width="1280" data-file-height="734" /></a></span> </p> <span typeof="mw:File"><a href="/wiki/File:Saltasaurus_dinosaur.png" class="mw-file-description" title="Saltasaurus loricatus"><img alt="Saltasaurus loricatus" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/Saltasaurus_dinosaur.png/140px-Saltasaurus_dinosaur.png" decoding="async" width="140" height="79" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/Saltasaurus_dinosaur.png/210px-Saltasaurus_dinosaur.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/da/Saltasaurus_dinosaur.png/280px-Saltasaurus_dinosaur.png 2x" data-file-width="1920" data-file-height="1080" /></a></span></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" 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title="wikidata:Q131780">Q131780</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Wikispecies" title="Wikispecies">Wikispecies</a>: <span class="uid"><span class="external"><a href="https://species.wikimedia.org/wiki/Riojasaurus" class="extiw" title="wikispecies:Riojasaurus">Riojasaurus</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Global_Biodiversity_Information_Facility" title="Global Biodiversity Information Facility">GBIF</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.gbif.org/species/4822877">4822877</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Interim_Register_of_Marine_and_Nonmarine_Genera" title="Interim Register of Marine and Nonmarine Genera">IRMNG</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.irmng.org/aphia.php?p=taxdetails&id=1022979">1022979</a></span></span></li> <li><span style="white-space:nowrap;"><a 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