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<div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"><span class="mw-redirectedfrom">(Redirected from <a href="/w/index.php?title=Ophthalmosauria&redirect=no" class="mw-redirect" title="Ophthalmosauria">Ophthalmosauria</a>)</span></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Extinct family of reptiles</div> <p class="mw-empty-elt"> </p> <table class="infobox biota" style="text-align: left; width: 200px; font-size: 100%"> <tbody><tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)">Ophthalmosaurids<br /><div style="font-size: 85%;">Temporal range: <a href="/wiki/Middle_Jurassic" title="Middle Jurassic">Middle Jurassic</a>-<a href="/wiki/Late_Cretaceous" title="Late Cretaceous">Late Cretaceous</a>, <span class="noprint"><span style="display:inline-block;"></span><span style="display:inline-block;">174.1–93.9 <a href="/wiki/Megaannum" class="mw-redirect" title="Megaannum">Ma</a></span> <span style="display:inline-block;"></span><div id="Timeline-row" style="margin: 4px auto 0; clear:both; width:220px; padding:0px; height:18px; overflow:visible; white-space:nowrap; border:1px #666; border-style:solid none; position:relative; z-index:0; font-size:97%;"> <div style="position:absolute; height:100%; left:0px; width:207.23076923077px; padding-left:5px; text-align:left; background-color:rgb(254,217,106); background-image: linear-gradient(to right, rgba(255,255,255,1), rgba(254,217,106,1) 15%, rgba(254,217,106,1));"><a href="/wiki/Precambrian" title="Precambrian">PreꞒ</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(127,160,86); left:37.636923076923px; width:18.073846153846px;"><a href="/wiki/Cambrian" title="Cambrian">Ꞓ</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(0,146,112); left:55.710769230769px; width:14.08px;"><a href="/wiki/Ordovician" title="Ordovician">O</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(179,225,182); left:69.790769230769px; width:8.3261538461539px;"><a href="/wiki/Silurian" title="Silurian">S</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(203,140,55); left:78.116923076923px; width:20.409230769231px;"><a href="/wiki/Devonian" title="Devonian">D</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(103,165,153); left:98.526153846154px; width:20.307692307692px;"><a href="/wiki/Carboniferous" title="Carboniferous">C</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(240,64,40); left:118.83384615385px; width:15.907015384615px;"><a href="/wiki/Permian" title="Permian">P</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(129,43,146); left:134.74086153846px; width:17.092984615385px;"><a href="/wiki/Triassic" title="Triassic">T</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(52,178,201); left:151.83384615385px; width:19.089230769231px;"><a href="/wiki/Jurassic" title="Jurassic">J</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(127,198,78); left:170.92307692308px; width:26.738461538462px;"><a href="/wiki/Cretaceous" title="Cretaceous">K</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(253,154,82); left:197.66153846154px; width:14.543692307692px;"><a href="/wiki/Paleogene" title="Paleogene">Pg</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(255,230,25); left:212.20523076923px; width:6.9215384615385px;"><a href="/wiki/Neogene" title="Neogene">N</a></div> <div id="end-border" style="position:absolute; height:100%; background-color:#666; width:1px; left:219px"></div><div style="margin:0 auto; line-height:0; clear:both; width:220px; padding:0px; height:8px; overflow:visible; background-color:transparent; position:relative; top:-4px; z-index:100;"><div style="position:absolute; height:8px; left:161.07384615385px; width:27.144615384615px; background-color:#360; opacity:0.42;"></div> <div style="position:absolute; height:8px; left:161.07384615385px; width:27.144615384615px; background-color:#360; opacity:1;"></div> <div style="position:absolute; height:6px; top:1px; left:162.07384615385px; width:25.144615384615px; 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:OphthalmosaurusIcenius-NaturalHistoryMuseum-August23-08.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/OphthalmosaurusIcenius-NaturalHistoryMuseum-August23-08.jpg/250px-OphthalmosaurusIcenius-NaturalHistoryMuseum-August23-08.jpg" decoding="async" width="250" height="114" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/OphthalmosaurusIcenius-NaturalHistoryMuseum-August23-08.jpg/375px-OphthalmosaurusIcenius-NaturalHistoryMuseum-August23-08.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/58/OphthalmosaurusIcenius-NaturalHistoryMuseum-August23-08.jpg/500px-OphthalmosaurusIcenius-NaturalHistoryMuseum-August23-08.jpg 2x" data-file-width="3432" data-file-height="1566" /></a></span> </td></tr> <tr> <td colspan="2" style="text-align: center; font-size: 88%">Composite skeleton (NHMUK PV R3702, R3893, R4124) of <i>Ophthalmosaurus icenicus</i> at the <a href="/wiki/Natural_History_Museum,_London" title="Natural History Museum, London">Natural History Museum, London</a> </td></tr> <tr> <th colspan="2" style="color:inherit; min-width:15em; text-align: center; background-color: rgb(235,235,210)"><a href="/wiki/Taxonomy_(biology)" title="Taxonomy (biology)">Scientific classification</a> <span class="plainlinks taxobox-edit-taxonomy skin-invert" style="font-size:smaller; float:right; padding-right:0.4em; margin-left:-3em;"><span typeof="mw:File"><a href="/wiki/Template:Taxonomy/Ophthalmosauridae" title="Edit this classification"><img alt="Edit this classification" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/15px-OOjs_UI_icon_edit-ltr.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/23px-OOjs_UI_icon_edit-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/30px-OOjs_UI_icon_edit-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span> </th></tr> <tr> <td>Domain: </td> <td><a href="/wiki/Eukaryote" title="Eukaryote">Eukaryota</a> </td></tr> <tr> <td>Kingdom: </td> <td><a href="/wiki/Animal" title="Animal">Animalia</a> </td></tr> <tr> <td>Phylum: </td> <td><a href="/wiki/Chordate" title="Chordate">Chordata</a> </td></tr> <tr> <td>Class: </td> <td><a href="/wiki/Reptile" title="Reptile">Reptilia</a> </td></tr> <tr> <td>Order: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a href="/wiki/Ichthyosauria" title="Ichthyosauria">Ichthyosauria</a> </td></tr> <tr> <td><i>Clade</i>: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a href="/wiki/Baracromia" class="mw-redirect" title="Baracromia">Baracromia</a> </td></tr> <tr> <td>Family: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a class="mw-selflink selflink">Ophthalmosauridae</a><br /><small><a href="/w/index.php?title=George_H._Baur&action=edit&redlink=1" class="new" title="George H. Baur (page does not exist)">Baur</a>, <a href="/wiki/1887_in_paleontology" title="1887 in paleontology">1887</a></small> </td></tr> <tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)">Subgroups </th></tr> <tr> <td colspan="2" style="text-align: left"> <ul><li>†<i><a href="/wiki/Arthropterygius" title="Arthropterygius">Arthropterygius</a></i></li> <li>†<i><a href="/wiki/Keilhauia" title="Keilhauia">Keilhauia</a></i></li> <li>†<i><a href="/wiki/Macropterygius" title="Macropterygius">Macropterygius</a></i></li> <li>†<i><a href="/wiki/Muiscasaurus" title="Muiscasaurus">Muiscasaurus</a></i></li> <li>†<i><a href="/wiki/Myobradypterygius" title="Myobradypterygius">Myobradypterygius</a></i></li> <li>†<a href="/wiki/Ophthalmosaurinae" title="Ophthalmosaurinae">Ophthalmosaurinae</a></li> <li>†<b>Panplatypterygiine</b> <ul><li>†<i><a href="/wiki/Catutosaurus" title="Catutosaurus">Catutosaurus</a></i></li> <li>†<a href="/wiki/Platypterygiinae" title="Platypterygiinae">Platypterygiinae</a></li></ul></li></ul> </td></tr> <tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)"><a href="/wiki/Synonym_(taxonomy)" title="Synonym (taxonomy)">Synonyms</a> </th></tr> <tr> <td colspan="2" style="text-align: left"> <ul><li>Ophthalmosauria</li></ul> </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><b>Ophthalmosauridae</b> is an extinct family of <a href="/wiki/Thunnosaur" class="mw-redirect" title="Thunnosaur">thunnosaur</a> <a href="/wiki/Ichthyosaurs" class="mw-redirect" title="Ichthyosaurs">ichthyosaurs</a> from the <a href="/wiki/Middle_Jurassic" title="Middle Jurassic">Middle Jurassic</a> to the early <a href="/wiki/Late_Cretaceous" title="Late Cretaceous">Late Cretaceous</a> (<a href="/wiki/Bajocian" title="Bajocian">Bajocian</a> - <a href="/wiki/Cenomanian" title="Cenomanian">Cenomanian</a>) worldwide.<sup id="cite_ref-Fetal11_1-0" class="reference"><a href="#cite_note-Fetal11-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Almost all ichthyosaurs from the Middle Jurassic onwards belong to the family, until the extinction of ichthyosaurs in the early Late Cretaceous. Ophthalmosaurids appeared worldwide during early Bajocian, subsequent to the disappearance of most other ichthyosaur lineages after the end of the <a href="/wiki/Toarcian" title="Toarcian">Toarcian</a>.<sup id="cite_ref-:0_2-0" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Currently, the oldest known ophthalmosaurids is <i><a href="/wiki/Mollesaurus" title="Mollesaurus">Mollesaurus</a></i> from the early Bajocian of Argentina,<sup id="cite_ref-Mollesaurus_3-0" class="reference"><a href="#cite_note-Mollesaurus-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> as well as indeterminate remains of the same age from Luxembourg and Canada.<sup id="cite_ref-:0_2-1" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Named by George H. Baur, in 1887, the family contains the basal taxa like <i><a href="/wiki/Ophthalmosaurus" title="Ophthalmosaurus">Ophthalmosaurus</a></i>.<sup id="cite_ref-Fetal11_1-1" class="reference"><a href="#cite_note-Fetal11-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Appleby (1956) named the taxon Ophthalmosauria which was followed by some authors,<sup id="cite_ref-Motani_4-0" class="reference"><a href="#cite_note-Motani-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-DM10_5-0" class="reference"><a href="#cite_note-DM10-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> but these two names are often treated as synonyms; Ophthalmosauridae has the priority over Ophthalmosauria.<sup id="cite_ref-Fetal11_1-2" class="reference"><a href="#cite_note-Fetal11-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> However, some researchers argue that Ophthalmosauridae should be restricted to the group typically referred to as <a href="/wiki/Ophthalmosaurinae" title="Ophthalmosaurinae">Ophthalmosaurinae</a>, with classic <a href="/wiki/Platypterygiinae" title="Platypterygiinae">Platypterygiinae</a> instead being referred to as Undorosauridae or Brachypterygiidae and Ophthalmosauria being used to unite these two groups.<sup id="cite_ref-Zverkov2019_6-0" class="reference"><a href="#cite_note-Zverkov2019-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Cortes2021_7-0" class="reference"><a href="#cite_note-Cortes2021-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Phylogeny">Phylogeny</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ophthalmosauridae&action=edit&section=1" title="Edit section: Phylogeny"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Ophthalmosaurus_icenicus_updated_reconstruction.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Ophthalmosaurus_icenicus_updated_reconstruction.png/220px-Ophthalmosaurus_icenicus_updated_reconstruction.png" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Ophthalmosaurus_icenicus_updated_reconstruction.png/330px-Ophthalmosaurus_icenicus_updated_reconstruction.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Ophthalmosaurus_icenicus_updated_reconstruction.png/440px-Ophthalmosaurus_icenicus_updated_reconstruction.png 2x" data-file-width="4000" data-file-height="3000" /></a><figcaption><a href="/wiki/Paleoart" title="Paleoart">Life restoration</a> of <i>Ophthalmosaurus</i></figcaption></figure> <p>Ophthalmosauridae is a <a href="/wiki/Node-based_taxon" class="mw-redirect" title="Node-based taxon">node-based taxon</a> defined by Ryosuke Motani (1999) as "the last common ancestor of <i><a href="/wiki/Brachypterygius_extremus" class="mw-redirect" title="Brachypterygius extremus">Brachypterygius extremus</a></i> and <i><a href="/wiki/Ophthalmosaurus_icenicus" class="mw-redirect" title="Ophthalmosaurus icenicus">Ophthalmosaurus icenicus</a></i> and all of its descendants". The definition he proposed for Ophthalmosauria was exactly the same.<sup id="cite_ref-Motani_4-1" class="reference"><a href="#cite_note-Motani-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> In this case both definitions are synonyms. The <a href="/wiki/Cladogram" title="Cladogram">cladogram</a> below follows the topology from a 2010 analysis by Patrick S. Druckenmiller and Erin E. Maxwell.<sup id="cite_ref-DM10_5-1" class="reference"><a href="#cite_note-DM10-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="clade"><style data-mw-deduplicate="TemplateStyles:r1258728058">body.skin-vector-2022 .mw-parser-output div.clade,body.skin-minerva .mw-parser-output div.clade{overflow-x:auto;overflow-y:hidden}body.skin-minerva .mw-parser-output div.clade p{font-size:inherit}.mw-parser-output table.clade{border-spacing:0;margin:0;font-size:100%;line-height:100%;border-collapse:separate;width:auto}.mw-parser-output table.clade table.clade{width:100%;line-height:inherit}.mw-parser-output table.clade td.clade-label{min-width:0.2em;width:0.2em;padding:0.1em 0.25em;vertical-align:bottom;text-align:center;border-left:1px solid;border-bottom:1px solid;white-space:nowrap}.mw-parser-output table.clade td.clade-label::before,.mw-parser-output table.clade td.clade-slabel::before{content:"\2060 "}.mw-parser-output table.clade td.clade-fixed-width{overflow:hidden;text-overflow:ellipsis}.mw-parser-output table.clade td.clade-fixed-width:hover{overflow:visible}.mw-parser-output table.clade td.clade-label.first{border-left:none;border-right:none}.mw-parser-output table.clade td.clade-label.reverse{border-left:none;border-right:1px solid}.mw-parser-output table.clade td.clade-slabel{padding:0.1em 0.25em;vertical-align:top;text-align:center;border-left:1px solid;white-space:nowrap}.mw-parser-output table.clade td.clade-slabel:hover{overflow:visible}.mw-parser-output table.clade td.clade-slabel.last{border-left:none;border-right:none}.mw-parser-output table.clade td.clade-slabel.reverse{border-left:none;border-right:1px solid}.mw-parser-output table.clade td.clade-bar{vertical-align:middle;text-align:left;padding:0 0.5em;position:relative}.mw-parser-output table.clade td.clade-bar.reverse{text-align:right;position:relative}.mw-parser-output table.clade td.clade-leaf{border:0;padding:0;text-align:left}.mw-parser-output table.clade td.clade-leafR{border:0;padding:0;text-align:right}.mw-parser-output table.clade td.clade-leaf.reverse{text-align:right}.mw-parser-output table.clade:hover span.linkA{background-color:yellow}.mw-parser-output table.clade:hover span.linkB{background-color:green}</style> <table class="clade" style="font-size:85%;line-height:85%"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Thunnosauria" title="Thunnosauria">Thunnosauria</a>  </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Ichthyosaurus" title="Ichthyosaurus">Ichthyosaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Stenopterygius" title="Stenopterygius">Stenopterygius</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i>"<a href="/wiki/Ophthalmosaurus" title="Ophthalmosaurus">Ophthalmosaurus</a>" natans</i> (=<i><a href="/wiki/Baptanodon" title="Baptanodon">Baptanodon</a></i>) </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> <b>Ophthalmosauridae</b>  </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Aegirosaurus" title="Aegirosaurus">Aegirosaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Ophthalmosaurus" title="Ophthalmosaurus">Ophthalmosaurus</a></i> <small>(type species)</small> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Mollesaurus" title="Mollesaurus">Mollesaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Athabascasaurus" title="Athabascasaurus">Athabascasaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Brachypterygius" title="Brachypterygius">Brachypterygius</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Arthropterygius" title="Arthropterygius">Arthropterygius</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Caypullisaurus" title="Caypullisaurus">Caypullisaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i>"<a href="/wiki/Platypterygius" title="Platypterygius">Platypterygius</a>" hercynicus</i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i>"<a href="/wiki/Platypterygius" title="Platypterygius">Platypterygius</a>" australis</i> (=<i>Longirostria</i>)<sup id="cite_ref-Platypterygius_8-0" class="reference"><a href="#cite_note-Platypterygius-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Platypterygius" title="Platypterygius">Platypterygius</a></i> <small>(type species)</small> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Maiaspondylus" title="Maiaspondylus">Maiaspondylus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i>"<a href="/wiki/Platypterygius" title="Platypterygius">Platypterygius</a>" americanus</i> (=<i>Tenuirostria</i>)<sup id="cite_ref-Platypterygius_8-1" class="reference"><a href="#cite_note-Platypterygius-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> <p>Valentin Fischer, Edwige Masure, Maxim S. Arkhangelsky and <a href="/wiki/Pascal_Godefroit" title="Pascal Godefroit">Pascal Godefroit</a> (2011) described a new genus of Ophthalmosauridae. They redefined it as "the last common ancestor of <i><a href="/wiki/Arthropterygius_chrisorum" class="mw-redirect" title="Arthropterygius chrisorum">Arthropterygius chrisorum</a></i> and <i>Ophthalmosaurus icenicus</i> and all of its descendants". In this case Ophthalmosauria isn't a <a href="/wiki/Junior_synonym" class="mw-redirect" title="Junior synonym">junior synonym</a> of Ophthalmosauridae. The cladogram below follows Fischer <i>et al.</i> 2011.<sup id="cite_ref-Fetal11_1-3" class="reference"><a href="#cite_note-Fetal11-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <div class="clade"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade" style="font-size:85%;line-height:85%"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Thunnosauria" title="Thunnosauria">Thunnosauria</a>  </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Ichthyosaurus" title="Ichthyosaurus">Ichthyosaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Stenopterygius" title="Stenopterygius">Stenopterygius</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Chacaicosaurus" title="Chacaicosaurus">Chacaicosaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> <b>Ophthalmosauridae</b>  </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Arthropterygius" title="Arthropterygius">Arthropterygius</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><b>*</b> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Brachypterygius" title="Brachypterygius">Brachypterygius</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Ophthalmosaurus" title="Ophthalmosaurus">Ophthalmosaurus</a></i> <small>(type species)</small> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Maiaspondylus" title="Maiaspondylus">Maiaspondylus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Mollesaurus" title="Mollesaurus">Mollesaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Aegirosaurus" title="Aegirosaurus">Aegirosaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Sveltonectes" title="Sveltonectes">Sveltonectes</a></i> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i>"<a href="/wiki/Platypterygius" title="Platypterygius">Platypterygius</a>" hercynicus</i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Caypullisaurus" title="Caypullisaurus">Caypullisaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Athabascasaurus" title="Athabascasaurus">Athabascasaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i>"<a href="/wiki/Platypterygius" title="Platypterygius">Platypterygius</a>" australis</i> (=<i>Longirostria</i>) <sup id="cite_ref-Platypterygius_8-2" class="reference"><a href="#cite_note-Platypterygius-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> <p><small>*<u>Note</u>: Placement of Ophthalmosauria by definition.</small> </p><p>Fischer <i>et al.</i> (2012) described another new genus of Ophthalmosauridae. They defined for the first time two <a href="/wiki/Subfamily_(biology)" class="mw-redirect" title="Subfamily (biology)">subfamilies</a> within the Ophthalmosauridae, <a href="/wiki/Ophthalmosaurinae" title="Ophthalmosaurinae">Ophthalmosaurinae</a> and <a href="/wiki/Platypterygiinae" title="Platypterygiinae">Platypterygiinae</a>. <i>Ophthalmosaurus</i> and <i>Platypterygius</i> were found to be non-<a href="/wiki/Monophyletic" class="mw-redirect" title="Monophyletic">monophyletic</a>. Ophthalmosauridae was characterized by a reduced extracondylar area, a plate-like dorsal trochanter, a <a href="/wiki/Humerus" title="Humerus">humerus</a> with a facet for an anterior accessory element and the absence of notching on the paddle elements of the <a href="/wiki/Fin" title="Fin">forefin</a>. The cladogram below follows Fischer <i>et al.</i> 2012.<sup id="cite_ref-Acamptonectes_9-0" class="reference"><a href="#cite_note-Acamptonectes-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p> <div class="clade"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade" style="font-size:85%;line-height:85%"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Thunnosauria" title="Thunnosauria">Thunnosauria</a>  </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Ichthyosaurus" title="Ichthyosaurus">Ichthyosaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Stenopterygius" title="Stenopterygius">Stenopterygius</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Chacaicosaurus" title="Chacaicosaurus">Chacaicosaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> <b>Ophthalmosauridae</b>  </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Arthropterygius" title="Arthropterygius">Arthropterygius</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><b>*</b> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> <a href="/wiki/Ophthalmosaurinae" title="Ophthalmosaurinae">Ophthalmosaurinae</a>  </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Mollesaurus" title="Mollesaurus">Mollesaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Ophthalmosaurus" title="Ophthalmosaurus">Ophthalmosaurus</a></i> <small>(type species)</small> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Baptanodon" title="Baptanodon">Baptanodon</a></i> <small>(<i>"O." natans</i>)</small> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Acamptonectes" title="Acamptonectes">Acamptonectes</a></i> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> <a href="/wiki/Platypterygiinae" title="Platypterygiinae">Platypterygiinae</a>  </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Brachypterygius" title="Brachypterygius">Brachypterygius</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Maiaspondylus" title="Maiaspondylus">Maiaspondylus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Aegirosaurus" title="Aegirosaurus">Aegirosaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Sveltonectes" title="Sveltonectes">Sveltonectes</a></i> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i>"<a href="/wiki/Platypterygius" title="Platypterygius">Platypterygius</a>" hercynicus</i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Caypullisaurus" title="Caypullisaurus">Caypullisaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Athabascasaurus" title="Athabascasaurus">Athabascasaurus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i>"<a href="/wiki/Platypterygius" title="Platypterygius">Platypterygius</a>" australis</i> (=<i>Longirostria</i>)<sup id="cite_ref-Platypterygius_8-3" class="reference"><a href="#cite_note-Platypterygius-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> <div class="mw-heading mw-heading3"><h3 id="Since_2019">Since 2019</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ophthalmosauridae&action=edit&section=2" title="Edit section: Since 2019"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In 2019, two species of <i><a href="/wiki/Cryopterygius" class="mw-redirect" title="Cryopterygius">Cryopterygius</a></i> were assigned to the genus <i><a href="/wiki/Undorosaurus" title="Undorosaurus">Undorosaurus</a></i> by Zverkov & Efimov (2019). The authors considered the type species of the former genus, <i>C. kristiansenae</i>, to be synonymous with <i>Undorosaurus gorodischensis</i>; second species of <i>Cryopterygius</i>, <i>C. kielanae</i>, was tentatively maintained by the authors as a distinct species within the genus <i>Undorosaurus</i>.<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><p>The following cladogram shows a possible phylogenetic positions within Ophthalmosauridae according to the analysis performed by Zverkov and Jacobs (2020).<sup id="cite_ref-Zverkov2020_11-0" class="reference"><a href="#cite_note-Zverkov2020-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p> <div class="clade"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"><b>Ophthalmosauria</b> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Ophthalmosaurinae" title="Ophthalmosaurinae">Ophthalmosaurinae</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Acamptonectes" title="Acamptonectes">Acamptonectes densus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Mollesaurus" title="Mollesaurus">Mollesaurus periallus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Ophthalmosaurus_natans" class="mw-redirect" title="Ophthalmosaurus natans">Ophthalmosaurus natans</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Ophthalmosaurus_icenicus" class="mw-redirect" title="Ophthalmosaurus icenicus">Ophthalmosaurus icenicus</a></i> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Gengasaurus_nicosiai" class="mw-redirect" title="Gengasaurus nicosiai">Gengasaurus nicosiai</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Nannopterygius" title="Nannopterygius">Nannopterygius yasykovi</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Nannopterygius" title="Nannopterygius">Nannopterygius enthekiodon</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Nannopterygius" title="Nannopterygius">Nannopterygius saveljeviensis</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Nannopterygius" title="Nannopterygius">Nannopterygius borealis</a></i> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Arthropterygius" title="Arthropterygius">Arthropterygius volgensis</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Arthropterygius" title="Arthropterygius">Arthropterygius lundi</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Arthropterygius" title="Arthropterygius">Arthropterygius thalassonotus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Arthropterygius" title="Arthropterygius">Arthropterygius hoybergeti</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Arthropterygius" title="Arthropterygius">Arthropterygius chrisorum</a></i> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><a href="/wiki/Platypterygiinae" title="Platypterygiinae">Platypterygiinae</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Brachypterygius_extremus" class="mw-redirect" title="Brachypterygius extremus">Brachypterygius extremus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Aegirosaurus_leptospondylus" class="mw-redirect" title="Aegirosaurus leptospondylus">Aegirosaurus leptospondylus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Muiscasaurus_catheti" class="mw-redirect" title="Muiscasaurus catheti">Muiscasaurus catheti</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Leninia_stellans" class="mw-redirect" title="Leninia stellans">Leninia stellans</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Sveltonectes_insolitus" class="mw-redirect" title="Sveltonectes insolitus">Sveltonectes insolitus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Athabascasaurus_bitumineus" class="mw-redirect" title="Athabascasaurus bitumineus">Athabascasaurus bitumineus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Platypterygius_americanus" class="mw-redirect" title="Platypterygius americanus">Platypterygius americanus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Acuetzpalin" title="Acuetzpalin">Acuetzpalin carranzai</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Platypterygius_sachicarum" class="mw-redirect" title="Platypterygius sachicarum">Platypterygius sachicarum</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Caypullisaurus_bonapartei" class="mw-redirect" title="Caypullisaurus bonapartei">Caypullisaurus bonapartei</a></i> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Grendelius_mordax" class="mw-redirect" title="Grendelius mordax">Grendelius mordax</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Grendelius_alekseevi" class="mw-redirect" title="Grendelius alekseevi">Grendelius alekseevi</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Grendelius" title="Grendelius">Grendelius pseudoscythicus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Grendelius" title="Grendelius">Grendelius zhuravlevi</a></i> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Undorosaurus" title="Undorosaurus">Undorosaurus kielanae</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Undorosaurus" title="Undorosaurus">Undorosaurus nessovi</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Undorosaurus" title="Undorosaurus">Undorosaurus gorodischensis</a></i> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Platypterygius_australis" class="mw-redirect" title="Platypterygius australis">Platypterygius australis</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1258728058"> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Plutoniosaurus_bedengensis" class="mw-redirect" title="Plutoniosaurus bedengensis">Plutoniosaurus bedengensis</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Simbirskiasaurus" title="Simbirskiasaurus">Simbirskiasaurus birjukovi</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Platypterygius_hercynicus" class="mw-redirect" title="Platypterygius hercynicus">Platypterygius hercynicus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Sisteronia_seeleyi" class="mw-redirect" title="Sisteronia seeleyi">Sisteronia seeleyi</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Platypterygius" title="Platypterygius">Platypterygius platydactylus</a></i> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Maiaspondylus_lindoei" class="mw-redirect" title="Maiaspondylus lindoei">Maiaspondylus lindoei</a></i> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> <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=Ophthalmosauridae&action=edit&section=3" 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-Fetal11-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-Fetal11_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Fetal11_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Fetal11_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-Fetal11_1-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output 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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 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Appleby (2012). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3250416">"New Ophthalmosaurid Ichthyosaurs from the European Lower Cretaceous Demonstrate Extensive Ichthyosaur Survival across the Jurassic–Cretaceous Boundary"</a>. <i>PLOS ONE</i>. <b>7</b> (1): e29234. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2012PLoSO...729234F">2012PLoSO...729234F</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1371%2Fjournal.pone.0029234">10.1371/journal.pone.0029234</a></span>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3250416">3250416</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/22235274">22235274</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=PLOS+ONE&rft.atitle=New+Ophthalmosaurid+Ichthyosaurs+from+the+European+Lower+Cretaceous+Demonstrate+Extensive+Ichthyosaur+Survival+across+the+Jurassic%E2%80%93Cretaceous+Boundary&rft.volume=7&rft.issue=1&rft.pages=e29234&rft.date=2012&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3250416%23id-name%3DPMC&rft_id=info%3Apmid%2F22235274&rft_id=info%3Adoi%2F10.1371%2Fjournal.pone.0029234&rft_id=info%3Abibcode%2F2012PLoSO...729234F&rft.au=Valentin+Fischer&rft.au=Michael+W.+Maisch&rft.au=Darren+Naish&rft.au=Ralf+Kosma&rft.au=Jeff+Liston&rft.au=Ulrich+Joger&rft.au=Fritz+J.+Kr%C3%BCger&rft.au=Judith+Pardo+P%C3%A9rez&rft.au=Jessica+Tainsh&rft.au=Robert+M.+Appleby&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3250416&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOphthalmosauridae" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNikolay_G._ZverkovVladimir_M._Efimov2019" class="citation journal cs1">Nikolay G. Zverkov & Vladimir M. Efimov (2019). <a rel="nofollow" class="external text" href="https://figshare.com/articles/Revision_of_i_Undorosaurus_i_a_mysterious_Late_Jurassic_ichthyosaur_of_the_Boreal_Realm/7624868">"Revision of <i>Undorosaurus</i>, a mysterious Late Jurassic ichthyosaur of the Boreal Realm"</a>. <i>Journal of Systematic Palaeontology</i>. <b>17</b> (14): 963–993. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2019JSPal..17.1183Z">2019JSPal..17.1183Z</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1080%2F14772019.2018.1515793">10.1080/14772019.2018.1515793</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:91912834">91912834</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Systematic+Palaeontology&rft.atitle=Revision+of+Undorosaurus%2C+a+mysterious+Late+Jurassic+ichthyosaur+of+the+Boreal+Realm&rft.volume=17&rft.issue=14&rft.pages=963-993&rft.date=2019&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A91912834%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1080%2F14772019.2018.1515793&rft_id=info%3Abibcode%2F2019JSPal..17.1183Z&rft.au=Nikolay+G.+Zverkov&rft.au=Vladimir+M.+Efimov&rft_id=https%3A%2F%2Ffigshare.com%2Farticles%2FRevision_of_i_Undorosaurus_i_a_mysterious_Late_Jurassic_ichthyosaur_of_the_Boreal_Realm%2F7624868&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOphthalmosauridae" class="Z3988"></span></span> </li> <li id="cite_note-Zverkov2020-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-Zverkov2020_11-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNikolay_G._ZverkovMegan_L._Jacobs2021" class="citation journal cs1">Nikolay G. Zverkov & Megan L. Jacobs (2021) [2020]. "Revision of <i>Nannopterygius</i> (Ichthyosauria: Ophthalmosauridae): reappraisal of the 'inaccessible' holotype resolves a taxonomic tangle and reveals an obscure ophthalmosaurid lineage with a wide distribution". <i>Zoological Journal of the Linnean Society</i>. <b>191</b> (1): 228–275. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1093%2Fzoolinnean%2Fzlaa028">10.1093/zoolinnean/zlaa028</a>.</cite><span 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href="/wiki/Sauropsida" title="Sauropsida">Sauropsida</a></li> <li>Subclass: <a href="/wiki/Diapsid" title="Diapsid">Diapsida</a></li> <li><i>Clade</i>: <a href="/wiki/Neodiapsida" class="mw-redirect" title="Neodiapsida">Neodiapsida</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="Sauropsida" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Sauropsida" title="Sauropsida">Sauropsida</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:Sauropsida" title="Template:Sauropsida">Sauropsida</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ichthyosauromorpha" title="Ichthyosauromorpha">Ichthyosauromorpha</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 mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div id="Ichthyosauromorpha" style="font-size:114%;margin:0 4em"><a href="/wiki/Ichthyosauromorpha" title="Ichthyosauromorpha">Ichthyosauromorpha</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="Ichthyosauromorpha" 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/Ichthyosauromorpha" title="Ichthyosauromorpha">Ichthyosauromorpha</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/Baisesaurus" title="Baisesaurus">Baisesaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Hupehsuchia" title="Hupehsuchia">Hupehsuchia</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/Eohupehsuchus" title="Eohupehsuchus">Eohupehsuchus</a></i></li> <li><i><a href="/wiki/Nanchangosaurus" title="Nanchangosaurus">Nanchangosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Hupehsuchidae" class="mw-redirect" title="Hupehsuchidae">Hupehsuchidae</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/Hupehsuchus" title="Hupehsuchus">Hupehsuchus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Parahupehsuchinae" class="mw-redirect" title="Parahupehsuchinae">Parahupehsuchinae</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/Eretmorhipis" title="Eretmorhipis">Eretmorhipis</a></i></li> <li><i><a href="/wiki/Parahupehsuchus" title="Parahupehsuchus">Parahupehsuchus</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/Ichthyosauriformes" title="Ichthyosauriformes">Ichthyosauriformes</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/Omphalosauridae" title="Omphalosauridae">Omphalosauridae</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/Cartorhynchus" title="Cartorhynchus">Cartorhynchus</a></i></li> <li><i><a href="/wiki/Omphalosaurus" title="Omphalosaurus">Omphalosaurus</a></i></li> <li><i><a href="/wiki/Sclerocormus" title="Sclerocormus">Sclerocormus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ichthyopterygia" title="Ichthyopterygia">Ichthyopterygia</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/Isfjordosaurus" title="Isfjordosaurus">Isfjordosaurus</a></i>?</li> <li><i><a href="/wiki/Chaohusaurus" title="Chaohusaurus">Chaohusaurus</a></i></li> <li><i><a href="/wiki/Thaisaurus" title="Thaisaurus">Thaisaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Eoichthyosauria" class="mw-redirect" title="Eoichthyosauria">Eoichthyosauria</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/Grippidia" class="mw-redirect" title="Grippidia">Grippidia</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/Parvinatator" title="Parvinatator">Parvinatator</a></i></li> <li><i><a href="/wiki/Utatsusaurus" title="Utatsusaurus">Utatsusaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Grippiidae" class="mw-redirect" title="Grippiidae">Grippiidae</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/Gulosaurus" title="Gulosaurus">Gulosaurus</a></i></li> <li><i><a href="/wiki/Grippia" title="Grippia">Grippia</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/Ichthyosauria" title="Ichthyosauria">Ichthyosauria</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><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><td class="noviewer navbox-image" rowspan="1" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Hupehsuchus.jpg" class="mw-file-description" title="Hupehsuchus nanchangensis"><img alt="Hupehsuchus nanchangensis" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Hupehsuchus.jpg/140px-Hupehsuchus.jpg" decoding="async" width="140" height="84" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Hupehsuchus.jpg/210px-Hupehsuchus.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Hupehsuchus.jpg/280px-Hupehsuchus.jpg 2x" data-file-width="2244" data-file-height="1345" /></a></span> <p><span typeof="mw:File"><a href="/wiki/File:Utatsusaurus_BW.jpg" class="mw-file-description" title="Utatsusaurus hataii"><img alt="Utatsusaurus hataii" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/Utatsusaurus_BW.jpg/140px-Utatsusaurus_BW.jpg" decoding="async" width="140" height="65" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/Utatsusaurus_BW.jpg/210px-Utatsusaurus_BW.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/60/Utatsusaurus_BW.jpg/280px-Utatsusaurus_BW.jpg 2x" data-file-width="800" data-file-height="372" /></a></span> </p> <span typeof="mw:File"><a href="/wiki/File:Grippia1DB.jpg" class="mw-file-description" title="Grippia longirostris"><img alt="Grippia longirostris" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Grippia1DB.jpg/140px-Grippia1DB.jpg" decoding="async" width="140" height="57" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Grippia1DB.jpg/210px-Grippia1DB.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/31/Grippia1DB.jpg/280px-Grippia1DB.jpg 2x" data-file-width="1800" data-file-height="735" /></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="Ichthyosauria" style="font-size:114%;margin:0 4em"><a href="/wiki/Ichthyosauria" title="Ichthyosauria">Ichthyosauria</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="Ichthyosauria" 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/Ichthyosauria" title="Ichthyosauria">Ichthyosauria</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/Quasianosteosaurus" title="Quasianosteosaurus">Quasianosteosaurus</a></i></li> <li><i><a href="/wiki/Tholodus" title="Tholodus">Tholodus</a></i>?</li> <li><i><a href="/wiki/Xinminosaurus" title="Xinminosaurus">Xinminosaurus</a></i>?</li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Cymbospondylidae" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Cymbospondylidae" title="Cymbospondylidae">Cymbospondylidae</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/Cymbospondylus" title="Cymbospondylus">Cymbospondylus</a></i></li> <li><i><a href="/wiki/Phantomosaurus" title="Phantomosaurus">Phantomosaurus</a></i>?</li> <li><i><a href="/wiki/Thalattoarchon" title="Thalattoarchon">Thalattoarchon</a></i>?</li> <li><i><a href="/wiki/Xinminosaurus" title="Xinminosaurus">Xinminosaurus</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/Hueneosauria" title="Hueneosauria">Hueneosauria</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><b><a href="/wiki/Cymbospondylidae" title="Cymbospondylidae">Cymbospondylidae</a></b>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mixosauridae" title="Mixosauridae">Mixosauridae</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/Barracudasauroides" title="Barracudasauroides">Barracudasauroides</a></i></li> <li><i><a href="/wiki/Contectopalatus" class="mw-redirect" title="Contectopalatus">Contectopalatus</a></i></li> <li><i><a href="/wiki/Mixosaurus" title="Mixosaurus">Mixosaurus</a></i></li> <li><i><a href="/wiki/Phalarodon" title="Phalarodon">Phalarodon</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Merriamosauria" title="Merriamosauria">Merriamosauria</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/Besanosaurus" title="Besanosaurus">Besanosaurus</a></i></li> <li><i><a href="/wiki/Guizhouichthyosaurus" title="Guizhouichthyosaurus">Guizhouichthyosaurus</a></i></li> <li><i><a href="/wiki/Pessopteryx" title="Pessopteryx">Pessopteryx</a></i>?</li> <li><i><a href="/wiki/Wimanius" title="Wimanius">Wimanius</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Shastasauridae" title="Shastasauridae">Shastasauridae</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/Besanosaurus" title="Besanosaurus">Besanosaurus</a></i>?</li> <li><i><a href="/wiki/Guanlingsaurus" title="Guanlingsaurus">Guanlingsaurus</a></i>?</li> <li><i><a href="/wiki/Guizhouichthyosaurus" title="Guizhouichthyosaurus">Guizhouichthyosaurus</a></i>?</li> <li><i><a href="/wiki/Himalayasaurus" title="Himalayasaurus">Himalayasaurus</a></i>?</li> <li><i><a href="/wiki/Ichthyotitan" title="Ichthyotitan">Ichthyotitan</a></i>?</li> <li><i><a href="/wiki/Shastasaurus" title="Shastasaurus">Shastasaurus</a></i></li> <li><i><a href="/wiki/Shonisaurus" title="Shonisaurus">Shonisaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Euichthyosauria" class="mw-redirect" title="Euichthyosauria">Euichthyosauria</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/Auroroborealia" title="Auroroborealia">Auroroborealia</a></i>?</li> <li><i><a href="/wiki/Californosaurus" title="Californosaurus">Californosaurus</a></i></li> <li><i><a href="/wiki/Callawayia" title="Callawayia">Callawayia</a></i></li> <li><i><a href="/wiki/Guizhouichthyosaurus" title="Guizhouichthyosaurus">Guizhouichthyosaurus</a></i>?</li> <li><i><a href="/wiki/Mikadocephalus" class="mw-redirect" title="Mikadocephalus">Mikadocephalus</a></i>?</li> <li><i><a href="/wiki/Shonisaurus" title="Shonisaurus">Shonisaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Toretocnemidae" title="Toretocnemidae">Toretocnemidae</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/Qianichthyosaurus" title="Qianichthyosaurus">Qianichthyosaurus</a></i>?</li> <li><i><a href="/wiki/Toretocnemus" title="Toretocnemus">Toretocnemus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Parvipelvia" title="Parvipelvia">Parvipelvia</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><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><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="Nomina_dubia" scope="row" class="navbox-group" style="width:1%"><i><a href="/wiki/Nomen_dubium" title="Nomen dubium">Nomina dubia</a></i></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/Barracudasaurus" title="Barracudasaurus">Barracudasaurus</a></i></li> <li><i><a href="/wiki/Pachygonosaurus" title="Pachygonosaurus">Pachygonosaurus</a></i></li> <li><i><a href="/wiki/Pessosaurus" title="Pessosaurus">Pessosaurus</a></i></li> <li><i><a href="/w/index.php?title=Sphaerodontes&action=edit&redlink=1" class="new" title="Sphaerodontes (page does not exist)">Sphaerodontes</a></i></li> <li><i><a href="/wiki/Svalbardosaurus" title="Svalbardosaurus">Svalbardosaurus</a></i></li> <li><i><a href="/w/index.php?title=Tibetosaurus&action=edit&redlink=1" class="new" title="Tibetosaurus (page does not exist)">Tibetosaurus</a></i></li></ul> </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:Cymbospondylus_petrinus_SW_Small.png" class="mw-file-description" title="Cymbospondylus petrinus"><img alt="Cymbospondylus petrinus" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Cymbospondylus_petrinus_SW_Small.png/140px-Cymbospondylus_petrinus_SW_Small.png" decoding="async" width="140" height="32" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Cymbospondylus_petrinus_SW_Small.png/210px-Cymbospondylus_petrinus_SW_Small.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Cymbospondylus_petrinus_SW_Small.png/280px-Cymbospondylus_petrinus_SW_Small.png 2x" data-file-width="2100" data-file-height="475" /></a></span> <p><span typeof="mw:File"><a href="/wiki/File:PhalarodonDB15.jpg" class="mw-file-description" title="Phalarodon"><img alt="Phalarodon" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/PhalarodonDB15.jpg/140px-PhalarodonDB15.jpg" decoding="async" width="140" height="49" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/PhalarodonDB15.jpg/210px-PhalarodonDB15.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/24/PhalarodonDB15.jpg/280px-PhalarodonDB15.jpg 2x" data-file-width="2415" data-file-height="850" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Shonisaurus_popularisDB.jpg" class="mw-file-description" title="Shonisaurus popularis"><img alt="Shonisaurus popularis" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Shonisaurus_popularisDB.jpg/140px-Shonisaurus_popularisDB.jpg" decoding="async" width="140" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Shonisaurus_popularisDB.jpg/210px-Shonisaurus_popularisDB.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/56/Shonisaurus_popularisDB.jpg/280px-Shonisaurus_popularisDB.jpg 2x" data-file-width="4200" data-file-height="2400" /></a></span> </p> <span typeof="mw:File"><a href="/wiki/File:Californosaurus_BW.jpg" class="mw-file-description" title="Californosaurus perrini"><img alt="Californosaurus perrini" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Californosaurus_BW.jpg/140px-Californosaurus_BW.jpg" decoding="async" width="140" height="50" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Californosaurus_BW.jpg/210px-Californosaurus_BW.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Californosaurus_BW.jpg/280px-Californosaurus_BW.jpg 2x" data-file-width="800" data-file-height="288" /></a></span></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible uncollapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div id="Parvipelvia" style="font-size:114%;margin:0 4em"><a href="/wiki/Parvipelvia" title="Parvipelvia">Parvipelvia</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="Parvipelvia" 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/Parvipelvia" title="Parvipelvia">Parvipelvia</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/Hudsonelpidia" title="Hudsonelpidia">Hudsonelpidia</a></i></li> <li><i><a href="/wiki/Macgowania" title="Macgowania">Macgowania</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/Neoichthyosauria" class="mw-redirect" title="Neoichthyosauria">Neoichthyosauria</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-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Dearcmhara" title="Dearcmhara">Dearcmhara</a></i></li> <li><i><a href="/wiki/Hauffiopteryx" title="Hauffiopteryx">Hauffiopteryx</a></i></li> <li><i><a href="/wiki/Suevoleviathan" title="Suevoleviathan">Suevoleviathan</a></i></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Temnodontosauroidea?" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Temnodontosauroidea" class="mw-redirect" title="Temnodontosauroidea">Temnodontosauroidea</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"><i><a href="/wiki/Temnodontosaurus" title="Temnodontosaurus">Temnodontosaurus</a></i></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Leptonectidae" title="Leptonectidae">Leptonectidae</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/Eurhinosaurus" title="Eurhinosaurus">Eurhinosaurus</a></i>?</li> <li><i><a href="/wiki/Excalibosaurus" title="Excalibosaurus">Excalibosaurus</a></i>?</li> <li><i><a href="/wiki/Leptonectes" title="Leptonectes">Leptonectes</a></i></li> <li><i><a href="/wiki/Wahlisaurus" title="Wahlisaurus">Wahlisaurus</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/Thunnosauria" title="Thunnosauria">Thunnosauria</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><th id="Ichthyosauridae" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ichthyosauridae" title="Ichthyosauridae">Ichthyosauridae</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/Ichthyosaurus" title="Ichthyosaurus">Ichthyosaurus</a></i></li> <li><i><a href="/wiki/Malawania" title="Malawania">Malawania</a></i>?</li> <li><i><a href="/wiki/Protoichthyosaurus" title="Protoichthyosaurus">Protoichthyosaurus</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/Baracromia" class="mw-redirect" title="Baracromia">Baracromia</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-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Chacaicosaurus" title="Chacaicosaurus">Chacaicosaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Stenopterygiidae" title="Stenopterygiidae">Stenopterygiidae</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/Magnipterygius" title="Magnipterygius">Magnipterygius</a></i></li> <li><i><a href="/wiki/Stenopterygius" title="Stenopterygius">Stenopterygius</a></i></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Ophthalmosauria" 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/Ophthalmosauria" class="mw-redirect" title="Ophthalmosauria">Ophthalmosauria</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-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Argovisaurus" title="Argovisaurus">Argovisaurus</a></i></li> <li><i><a href="/wiki/Delphinosaurus" title="Delphinosaurus">Delphinosaurus</a></i></li> <li><i><a href="/wiki/Macropterygius" title="Macropterygius">Macropterygius</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a class="mw-selflink selflink">Ophthalmosauridae</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/Arthropterygius" title="Arthropterygius">Arthropterygius</a></i>?</li> <li><i><a href="/wiki/Gengasaurus" title="Gengasaurus">Gengasaurus</a></i>?</li> <li><i><a href="/wiki/Jabalisaurus" title="Jabalisaurus">Jabalisaurus</a></i></li> <li><i><a href="/wiki/Janusaurus" title="Janusaurus">Janusaurus</a></i>?</li> <li><i><a href="/wiki/Myobradypterygius" title="Myobradypterygius">Myobradypterygius</a></i></li> <li><i><a href="/wiki/Nannopterygius" title="Nannopterygius">Nannopterygius</a></i>?</li> <li><i><a href="/wiki/Palvennia" title="Palvennia">Palvennia</a></i>?</li> <li><i><a href="/wiki/Thalassodraco" title="Thalassodraco">Thalassodraco</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ophthalmosaurinae" title="Ophthalmosaurinae">Ophthalmosaurinae</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/Acamptonectes" title="Acamptonectes">Acamptonectes</a></i></li> <li><i><a href="/wiki/Baptanodon" title="Baptanodon">Baptanodon</a></i></li> <li><i><a href="/wiki/Mollesaurus" title="Mollesaurus">Mollesaurus</a></i></li> <li><i><a href="/wiki/Ophthalmosaurus" title="Ophthalmosaurus">Ophthalmosaurus</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/Platypterygiidae" class="mw-redirect" title="Platypterygiidae">Platypterygiidae</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/Acuetzpalin" title="Acuetzpalin">Acuetzpalin</a></i></li> <li><i><a href="/wiki/Aegirosaurus" title="Aegirosaurus">Aegirosaurus</a></i></li> <li><i><a href="/wiki/Arthropterygius" title="Arthropterygius">Arthropterygius</a></i>?</li> <li><i><a href="/wiki/Athabascasaurus" title="Athabascasaurus">Athabascasaurus</a></i>?</li> <li><i><a href="/wiki/Brachypterygius" title="Brachypterygius">Brachypterygius</a></i></li> <li><i><a href="/wiki/Catutosaurus" title="Catutosaurus">Catutosaurus</a></i></li> <li><i><a href="/wiki/Cryopterygius" class="mw-redirect" title="Cryopterygius">Cryopterygius</a></i>?</li> <li><i><a href="/wiki/Grendelius" title="Grendelius">Grendelius</a></i></li> <li><i><a href="/wiki/Janusaurus" title="Janusaurus">Janusaurus</a></i>?</li> <li><i><a href="/wiki/Kazakhstanosaurus" title="Kazakhstanosaurus">Kazakhstanosaurus</a></i></li> <li><i><a href="/wiki/Keilhauia" title="Keilhauia">Keilhauia</a></i>?</li> <li><i><a href="/wiki/Muiscasaurus" title="Muiscasaurus">Muiscasaurus</a></i></li> <li><i><a href="/wiki/Palvennia" title="Palvennia">Palvennia</a></i>?</li> <li><i><a href="/wiki/Parrassaurus" title="Parrassaurus">Parrassaurus</a></i></li> <li><i><a href="/wiki/Pervushovisaurus" title="Pervushovisaurus">Pervushovisaurus</a></i></li> <li><i><a href="/wiki/Sumpalla" title="Sumpalla">Sumpalla</a></i></li> <li><i><a href="/wiki/Sveltonectes" title="Sveltonectes">Sveltonectes</a></i></li> <li><i><a href="/wiki/Undorosaurus" title="Undorosaurus">Undorosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Platypterygiinae" title="Platypterygiinae">Platypterygiinae</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/Caypullisaurus" title="Caypullisaurus">Caypullisaurus</a></i></li> <li><i><a href="/wiki/Kyhytysuka" title="Kyhytysuka">Kyhytysuka</a></i></li> <li><i><a href="/wiki/Leninia" title="Leninia">Leninia</a></i></li> <li><i><a href="/wiki/Maiaspondylus" title="Maiaspondylus">Maiaspondylus</a></i></li> <li><i><a href="/wiki/Platypterygius" title="Platypterygius">Platypterygius</a></i></li> <li><i><a href="/wiki/Plutoniosaurus" title="Plutoniosaurus">Plutoniosaurus</a></i></li> <li><i><a href="/wiki/Simbirskiasaurus" title="Simbirskiasaurus">Simbirskiasaurus</a></i></li> <li><i><a href="/wiki/Sisteronia" title="Sisteronia">Sisteronia</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></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:Excalibosaurus_BW.jpg" class="mw-file-description" title="Excalibosaurus costini"><img alt="Excalibosaurus costini" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/40/Excalibosaurus_BW.jpg/140px-Excalibosaurus_BW.jpg" decoding="async" width="140" height="57" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/40/Excalibosaurus_BW.jpg/210px-Excalibosaurus_BW.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/40/Excalibosaurus_BW.jpg/280px-Excalibosaurus_BW.jpg 2x" data-file-width="665" data-file-height="269" /></a></span> <p><span typeof="mw:File"><a href="/wiki/File:Ophthalmosaurus_icenicus_updated_reconstruction.png" class="mw-file-description" title="Ophthalmosaurus icenicus"><img alt="Ophthalmosaurus icenicus" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Ophthalmosaurus_icenicus_updated_reconstruction.png/140px-Ophthalmosaurus_icenicus_updated_reconstruction.png" decoding="async" width="140" height="105" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Ophthalmosaurus_icenicus_updated_reconstruction.png/210px-Ophthalmosaurus_icenicus_updated_reconstruction.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Ophthalmosaurus_icenicus_updated_reconstruction.png/280px-Ophthalmosaurus_icenicus_updated_reconstruction.png 2x" data-file-width="4000" data-file-height="3000" /></a></span> </p> <span typeof="mw:File"><a href="/wiki/File:Platypterigius_longmani_DB.jpg" class="mw-file-description" title="Platypterigius longmani"><img alt="Platypterigius longmani" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/35/Platypterigius_longmani_DB.jpg/140px-Platypterigius_longmani_DB.jpg" decoding="async" width="140" height="110" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/35/Platypterigius_longmani_DB.jpg/210px-Platypterigius_longmani_DB.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/35/Platypterigius_longmani_DB.jpg/280px-Platypterigius_longmani_DB.jpg 2x" data-file-width="900" data-file-height="707" /></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 expanded navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Related_categories" style="font-size:114%;margin:0 4em">Related categories</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Category:Ichthyosaurs" title="Category:Ichthyosaurs">Ichthyosaurs</a></li> <li><a href="/wiki/Category:Marine_reptiles" title="Category:Marine reptiles">Marine reptiles</a></li> <li><a href="/wiki/Category:Triassic_reptiles" title="Category:Triassic reptiles">Triassic reptiles</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Taxon_identifiers" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Taxon_identifiers" style="font-size:114%;margin:0 4em"><a href="/wiki/Help:Taxon_identifiers" title="Help:Taxon identifiers">Taxon identifiers</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;"><i>Ophthalmosauridae</i></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span style="white-space:nowrap;"><a href="/wiki/Wikidata" title="Wikidata">Wikidata</a>: <span class="uid"><span class="external"><a href="https://www.wikidata.org/wiki/Q1936147" class="extiw" title="wikidata:Q1936147">Q1936147</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/Ophthalmosauridae" class="extiw" title="wikispecies:Ophthalmosauridae">Ophthalmosauridae</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Encyclopedia_of_Life" title="Encyclopedia of Life">EoL</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://eol.org/pages/59162225">59162225</a></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/8509177">8509177</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=123148">123148</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Open_Tree_of_Life" title="Open Tree of Life">Open Tree of Life</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://tree.opentreeoflife.org/taxonomy/browse?id=7657512">7657512</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Paleobiology_Database" title="Paleobiology Database">Paleobiology Database</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=170908">170908</a></span></span></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a 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