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class="firstHeading mw-first-heading"><i>Riabininohadros</i></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. 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href="https://es.wikipedia.org/wiki/Riabininohadros_weberae" title="Riabininohadros weberae – Spanish" lang="es" hreflang="es" data-title="Riabininohadros weberae" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Riabininohadros" title="Riabininohadros – French" lang="fr" hreflang="fr" data-title="Riabininohadros" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Riabininohadros" title="Riabininohadros – Dutch" lang="nl" hreflang="nl" data-title="Riabininohadros" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Riabininohadros" title="Riabininohadros – Polish" lang="pl" hreflang="pl" data-title="Riabininohadros" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A0%D1%8F%D0%B1%D0%B8%D0%BD%D0%B8%D0%BD%D0%BE%D0%B3%D0%B0%D0%B4%D1%80%D0%BE%D1%81" title="Рябининогадрос – Russian" lang="ru" hreflang="ru" data-title="Рябининогадрос" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Riabininohadros" title="Riabininohadros – Turkish" lang="tr" hreflang="tr" data-title="Riabininohadros" data-language-autonym="Türkçe" data-language-local-name="Turkish" 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Please update your browser bookmarks and please use the default browser print function instead.</div></div><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Extinct genus of dinosaurs</div> <p class="mw-empty-elt"> </p> <table class="infobox biota" style="text-align: left; width: 200px; font-size: 100%"> <tbody><tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)"><i>Riabininohadros</i><br /><div style="font-size: 85%;">Temporal range: <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;">72–66 <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:195.63076923077px; width:2.0307692307692px; background-color:#360; opacity:0.42;"></div> <div style="position:absolute; height:8px; left:195.63076923077px; width:2.0307692307692px; background-color:#360; opacity:1;"></div> <div style="position:absolute; height:6px; top:1px; left:196.63076923077px; width:0.030769230769231px; background-color:#6c3;"></div> </div> </div></span></div> </th></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/Riabininohadros" title="Edit this classification"><img alt="Edit this classification" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/15px-OOjs_UI_icon_edit-ltr.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/23px-OOjs_UI_icon_edit-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/30px-OOjs_UI_icon_edit-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span> </th></tr> <tr> <td>Domain: </td> <td><a href="/wiki/Eukaryote" title="Eukaryote">Eukaryota</a> </td></tr> <tr> <td>Kingdom: </td> <td><a href="/wiki/Animal" title="Animal">Animalia</a> </td></tr> <tr> <td>Phylum: </td> <td><a href="/wiki/Chordate" title="Chordate">Chordata</a> </td></tr> <tr> <td><i>Clade</i>: </td> <td><a href="/wiki/Dinosaur" title="Dinosaur">Dinosauria</a> </td></tr> <tr> <td><i>Clade</i>: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a href="/wiki/Ornithischia" title="Ornithischia">Ornithischia</a> </td></tr> <tr> <td><i>Clade</i>: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a href="/wiki/Neornithischia" title="Neornithischia">Neornithischia</a> </td></tr> <tr> <td><i>Clade</i>: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a href="/wiki/Ornithopoda" title="Ornithopoda">Ornithopoda</a> </td></tr> <tr> <td><i>Clade</i>: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a href="/wiki/Ankylopollexia" title="Ankylopollexia">Ankylopollexia</a> </td></tr> <tr> <td>Genus: </td> <td><span style="font-style:normal;font-weight:normal;">†</span><a class="mw-selflink selflink"><i>Riabininohadros</i></a><br /><small>Lopatin & Averianov, <a href="/wiki/2020_in_archosaur_paleontology" title="2020 in archosaur paleontology">2020</a><sup id="cite_ref-lopatin20_1-1" class="reference"><a href="#cite_note-lopatin20-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></small> </td></tr> <tr> <td>Species: </td> <td><div style="display:inline" class="species">†<i><b>R. weberae</b></i></div> </td></tr> <tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)"><a href="/wiki/Binomial_nomenclature" title="Binomial nomenclature">Binomial name</a> </th></tr> <tr> <td colspan="2" style="text-align: center"><b><span class="binomial"><span style="font-weight:normal;">†</span><i>Riabininohadros weberae</i></span></b><br /><div style="font-size: 85%;">(Riabinin, <a href="/wiki/1945_in_paleontology" title="1945 in paleontology">1945</a>) Lopatin & Averianov, 2020<sup id="cite_ref-lopatin20_1-0" class="reference"><a href="#cite_note-lopatin20-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></div> </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><i><a href="/wiki/Orthomerus" title="Orthomerus">Orthomerus</a> weberi</i> <br /><small>Riabinin, 1945<sup id="cite_ref-riabinin45_2-0" class="reference"><a href="#cite_note-riabinin45-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></small></li> <li><i>Orthomerus weberae</i> <br /><small>(Riabinin, 1945) Nessov, 1995<sup id="cite_ref-nessov95_3-0" class="reference"><a href="#cite_note-nessov95-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></small></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><i><b>Riabininohadros</b></i> (meaning "<a href="/wiki/Anatoly_Riabinin" title="Anatoly Riabinin">Riabinin</a>'s <a href="/wiki/Hadrosaur" class="mw-redirect" title="Hadrosaur">hadrosaur</a>") is an extinct genus of <a href="/wiki/Ankylopollexia" title="Ankylopollexia">ankylopollexian</a> <a href="/wiki/Dinosaur" title="Dinosaur">dinosaur</a> from the <a href="/wiki/Maastrichtian" title="Maastrichtian">Maastrichtian</a> of <a href="/wiki/Crimea" title="Crimea">Crimea</a>. Its type species is <i>Riabininohadros weberi</i>, emended to <i><b>Riabininohadros weberae</b></i>.<sup id="cite_ref-lopatin20_1-2" class="reference"><a href="#cite_note-lopatin20-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ulansky15_4-0" class="reference"><a href="#cite_note-ulansky15-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> It was originally classified as a species of <i><a href="/wiki/Orthomerus" title="Orthomerus">Orthomerus</a></i>, until 2015.<sup id="cite_ref-ulansky15_4-1" class="reference"><a href="#cite_note-ulansky15-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Discovery_and_history">Discovery and history</h2></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Riabininohardos_NT.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Riabininohardos_NT.png/220px-Riabininohardos_NT.png" decoding="async" width="220" height="94" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Riabininohardos_NT.png/330px-Riabininohardos_NT.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Riabininohardos_NT.png/440px-Riabininohardos_NT.png 2x" data-file-width="598" data-file-height="255" /></a><figcaption>Restored as a <a href="/wiki/Hadrosaur" class="mw-redirect" title="Hadrosaur">hadrosaur</a></figcaption></figure> <p>It was originally named <i>Orthomerus weberi</i> when first described by <a href="/wiki/Anatoly_Riabinin" title="Anatoly Riabinin">Anatoly Nikolaevich Riabinin</a> in 1945 for hindlimb elements from an unnamed Maastrichtian-age formation in <a href="/wiki/Crimea" title="Crimea">Crimea</a> of what is now Ukraine.<sup id="cite_ref-riabinin45_2-1" class="reference"><a href="#cite_note-riabinin45-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> These were in 1934 near <a href="/wiki/Bakhchysarai" title="Bakhchysarai">Bakhchysarai</a> found by Gertruda Weber who is honoured in the specific name. The find was in 1937 reported in the scientific literature.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> As Weber was female, Lev Nesov in 1995 emended the name to <i>Orthomerus weberae</i> so the ending of the species name was also feminine.<sup id="cite_ref-nessov95_3-1" class="reference"><a href="#cite_note-nessov95-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Although tossed as a <i>nomen dubium</i> in recent reviews of <a href="/wiki/Hadrosauridae" title="Hadrosauridae">Hadrosauridae</a>,<sup id="cite_ref-weishampel90_6-0" class="reference"><a href="#cite_note-weishampel90-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-horner04_7-0" class="reference"><a href="#cite_note-horner04-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> it was informally given its own genus "Riabininohadros" by Russian amateur paleontologist Roman Ulansky.<sup id="cite_ref-ulansky15_4-2" class="reference"><a href="#cite_note-ulansky15-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> As this publication did not meet the requirements of the <a href="/wiki/International_Code_of_Zoological_Nomenclature" title="International Code of Zoological Nomenclature">International Code of Zoological Nomenclature</a>, "Riabininohadros" was not a valid name for the taxon until the name was formally published as new by Lopatin and Averianov in <a href="/wiki/2020_in_paleontology" title="2020 in paleontology">2020</a>.<sup id="cite_ref-lopatin20_1-3" class="reference"><a href="#cite_note-lopatin20-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>The holotype, specimen ZGTM 5751, was found alongside the remains of an unnamed member of <a href="/wiki/Styracosterna" class="mw-redirect" title="Styracosterna">Styracosterna</a> in an unnamed <a href="/wiki/Late_Cretaceous" title="Late Cretaceous">Late Cretaceous</a> (<a href="/wiki/Maastrichtian" title="Maastrichtian">Maastrichtian</a>)-aged marine deposit at Mt. Besh-Kosh in Crimea in a <i><a href="/wiki/Belemnella" title="Belemnella">Belemnella casimirovensis</a></i> ammonoid zone.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> It largely consists of a left hindlimb, including the thighbone, the shinbone, the calf bone, the astragalus, the calcaneus, the second and third metatarsal and the first phalanx of the second toe. In 2018, it transpired that Riabinin had misidentified several elements. Also a part of the right calf bone proved to be present. A postcranial juvenile skeleton in 1965 excavated at <a href="/wiki/Aleshino" title="Aleshino">Aleshino</a>, was considered to represent a different species, a hadrosaurid.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Classification">Classification</h2></div> <p>As <i><a href="/wiki/Orthomerus" title="Orthomerus">Orthomerus</a></i> has typically been classified within or very close to <a href="/wiki/Hadrosauridae" title="Hadrosauridae">Hadrosauridae</a>, <i>Riabininohadros weberae</i> was placed similarly by reviews of the family.<sup id="cite_ref-weishampel90_6-1" class="reference"><a href="#cite_note-weishampel90-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-horner04_7-1" class="reference"><a href="#cite_note-horner04-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ulansky15_4-3" class="reference"><a href="#cite_note-ulansky15-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> However, as discussed by Lopatin and Averianov in 2020, the femur of <i>Riabininohadros</i> is very distinctive, and has no morphological equivalents within <a href="/wiki/Iguanodontia" class="mw-redirect" title="Iguanodontia">Iguanodontia</a>, the clade that includes hadrosaurs and their relatives. Instead, Lopatin and Averianov, in view of its basal astragalus, classified <i>Riabininohadros</i> as a primitive member of the <a href="/wiki/Ankylopollexia" title="Ankylopollexia">Ankylopollexia</a>, more specially the <a href="/wiki/Styracosterna" class="mw-redirect" title="Styracosterna">Styracosterna</a>, well outside <a href="/wiki/Hadrosauroidea" title="Hadrosauroidea">Hadrosauroidea</a>, with uncertain relationships to other taxa in the clade.<sup id="cite_ref-lopatin20_1-4" class="reference"><a href="#cite_note-lopatin20-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div> <ul><li><a href="/wiki/Timeline_of_hadrosaur_research" title="Timeline of hadrosaur research">Timeline of hadrosaur research</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-lopatin20-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-lopatin20_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-lopatin20_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-lopatin20_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-lopatin20_1-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-lopatin20_1-4"><sup><i><b>e</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFLopatinAverianov2020" class="citation journal cs1">Lopatin, A.V.; Averianov, A.O. (2020). "<i>Riabininohadros</i>, a New Genus for the Ornithischian Dinosaur <i>Orthomerus weberae</i> (Ornithopoda, Iguanodontia) from the Late Cretaceous of Crimea". <i>Paleontological Journal</i>. <b>54</b> (3): 320–322. <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/2020PalJ...54..320L">2020PalJ...54..320L</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1134%2FS0031030120030089">10.1134/S0031030120030089</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:219958457">219958457</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Paleontological+Journal&rft.atitle=Riabininohadros%2C+a+New+Genus+for+the+Ornithischian+Dinosaur+Orthomerus+weberae+%28Ornithopoda%2C+Iguanodontia%29+from+the+Late+Cretaceous+of+Crimea&rft.volume=54&rft.issue=3&rft.pages=320-322&rft.date=2020&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A219958457%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1134%2FS0031030120030089&rft_id=info%3Abibcode%2F2020PalJ...54..320L&rft.aulast=Lopatin&rft.aufirst=A.V.&rft.au=Averianov%2C+A.O.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ARiabininohadros" class="Z3988"></span></span> </li> <li id="cite_note-riabinin45-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-riabinin45_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-riabinin45_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRiabinin1945" class="citation journal cs1 cs1-prop-foreign-lang-source">Riabinin, A.N. (1945). "Dinosaurian remains from the Upper Cretaceous of Crimea". <i>Vsesoy. Nauch.-Issledov. Geol. Inst. Matl. Paleontol. Strat.</i> (in Russian). <b>4</b>: 4–10.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Vsesoy.+Nauch.-Issledov.+Geol.+Inst.+Matl.+Paleontol.+Strat.&rft.atitle=Dinosaurian+remains+from+the+Upper+Cretaceous+of+Crimea&rft.volume=4&rft.pages=4-10&rft.date=1945&rft.aulast=Riabinin&rft.aufirst=A.N.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ARiabininohadros" class="Z3988"></span></span> </li> <li id="cite_note-nessov95-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-nessov95_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-nessov95_3-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNessov1995" class="citation journal cs1 cs1-prop-foreign-lang-source">Nessov, L.A. (1995). "Dinozavri severnoi Yevrazii: Novye dannye o sostave kompleksov, ekologii i paleobiogeografii". <i>Institute for Scientific Research on the Earth's Crust, St. Petersburg State University</i> (in Russian): 1–156.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Institute+for+Scientific+Research+on+the+Earth%27s+Crust%2C+St.+Petersburg+State+University&rft.atitle=Dinozavri+severnoi+Yevrazii%3A+Novye+dannye+o+sostave+kompleksov%2C+ekologii+i+paleobiogeografii&rft.pages=1-156&rft.date=1995&rft.aulast=Nessov&rft.aufirst=L.A.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ARiabininohadros" class="Z3988"></span></span> </li> <li id="cite_note-ulansky15-4"><span class="mw-cite-backlink">^ <a href="#cite_ref-ulansky15_4-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ulansky15_4-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-ulansky15_4-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-ulansky15_4-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text">Ulansky, Roman E., (2015). Riabininohadros, a new genus for hadrosaur from Maastrichtian of Crimea, Russia. Dinologia, 10 pp. [In Russian]. <a rel="nofollow" class="external free" href="http://dinoweb.narod.ru/Ulansky_2015_Riabininohadros_Crimean_hadrosaur.pdf">http://dinoweb.narod.ru/Ulansky_2015_Riabininohadros_Crimean_hadrosaur.pdf</a></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text">Weber, G.F., (1937), "From Yalta via the village of Kokkoz to Bakhchysarai", in: <i>Mezhdunarodnyi Geological Congress, XVII sessiya. Yuzhnaya ekskursiya, Krymskaya ASSR</i>, Moiseev, A.A., Ed., Moscow–Leningrad: <i>Glavn. Red. Geol. Razved. Liter.</i>, <b>1937</b>: 48–58</span> </li> <li id="cite_note-weishampel90-6"><span class="mw-cite-backlink">^ <a href="#cite_ref-weishampel90_6-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-weishampel90_6-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Weishampel, David B.; Horner, Jack R. (1990). "Hadrosauridae". In Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.). The Dinosauria (1st ed.). Berkeley: University of California Press. pp. 534–561. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-520-06727-4" title="Special:BookSources/0-520-06727-4">0-520-06727-4</a>.</span> </li> <li id="cite_note-horner04-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-horner04_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-horner04_7-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Horner, John R.; Weishampel, David B.; Forster, Catherine A (2004). "Hadrosauridae". In Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.). The Dinosauria (2nd ed.). Berkeley: University of California Press. pp. 438–463. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-520-24209-2" title="Special:BookSources/0-520-24209-2">0-520-24209-2</a>.</span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text">A. N. Riabinin. (1946). Novyye nakhodki iskopayemykh reptiliy v krymu [New finds of fossil reptiles in Crimea]. <i>Priroda</i> 1946(11):65-66</span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text">Lopatin, A.V., Averianov, A.O., & Alifanov, V.R., (2018), "New Data on Dinosaurs of the Crimean Peninsula", <i>Dokl. Biol. Sci.</i>, <b>482</b>: 206–209</span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · 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style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="*_Kingdom:_Animalia_*_Phylum:_Chordata_*_Clade:_Dinosauria_*_Clade:_Ornithischia_*_Clade:_Neornithischia_*_Clade:_Cerapoda" style="font-size:114%;margin:0 4em"><span style="font-weight:normal; font-style:normal"><span style="font-size:85%;"> <ul><li>Kingdom: <a href="/wiki/Animal" title="Animal">Animalia</a></li> <li>Phylum: <a href="/wiki/Chordate" title="Chordate">Chordata</a></li> <li><i>Clade</i>: <a href="/wiki/Dinosaur" title="Dinosaur">Dinosauria</a></li> <li><i>Clade</i>: <a href="/wiki/Ornithischia" title="Ornithischia">Ornithischia</a></li> <li><i>Clade</i>: <a href="/wiki/Neornithischia" title="Neornithischia">Neornithischia</a></li> <li><i>Clade</i>: <a href="/wiki/Cerapoda" class="mw-redirect" title="Cerapoda">Cerapoda</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="Avemetatarsalia" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Avemetatarsalia" title="Avemetatarsalia">Avemetatarsalia</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><ul><li>see <a href="/wiki/Template:Avemetatarsalia" title="Template:Avemetatarsalia">Avemetatarsalia</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ornithischia" title="Ornithischia">Ornithischia</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><ul><li>see <a href="/wiki/Template:Ornithischia" title="Template:Ornithischia">Ornithischia</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ornithopoda" title="Ornithopoda">Ornithopoda</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 mw-collapsible uncollapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div id="Ornithopoda" style="font-size:114%;margin:0 4em"><a href="/wiki/Ornithopoda" title="Ornithopoda">Ornithopoda</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="Ornithopoda" scope="row" class="navbox-group" style="width:1%"><div style="position: absolute; transform: translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Ornithopoda" title="Ornithopoda">Ornithopoda</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Burianosaurus" title="Burianosaurus">Burianosaurus</a></i></li> <li><i><a href="/wiki/Callovosaurus" title="Callovosaurus">Callovosaurus</a></i></li> <li><b><a href="/wiki/Thescelosauridae" title="Thescelosauridae">Thescelosauridae</a></b>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Hypsilophodontidae" title="Hypsilophodontidae">Hypsilophodontidae</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/Gideonmantellia" title="Gideonmantellia">Gideonmantellia</a></i>?</li> <li><i><a href="/wiki/Hypsilophodon" title="Hypsilophodon">Hypsilophodon</a></i></li> <li><i><a href="/wiki/Vectidromeus" title="Vectidromeus">Vectidromeus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Elasmaria" title="Elasmaria">Elasmaria</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/Anabisetia" title="Anabisetia">Anabisetia</a></i></li> <li><i><a href="/wiki/Atlascopcosaurus" title="Atlascopcosaurus">Atlascopcosaurus</a></i></li> <li><i><a href="/wiki/Chakisaurus" title="Chakisaurus">Chakisaurus</a></i></li> <li><i><a href="/wiki/Diluvicursor" title="Diluvicursor">Diluvicursor</a></i></li> <li><i><a href="/wiki/Fostoria_dhimbangunmal" title="Fostoria dhimbangunmal">Fostoria</a></i>?</li> <li><i><a href="/wiki/Galleonosaurus" title="Galleonosaurus">Galleonosaurus</a></i></li> <li><i><a href="/wiki/Gasparinisaura" title="Gasparinisaura">Gasparinisaura</a></i></li> <li><i><a href="/wiki/Isasicursor" title="Isasicursor">Isasicursor</a></i></li> <li><i><a href="/wiki/Kangnasaurus" title="Kangnasaurus">Kangnasaurus</a></i>?</li> <li><i><a href="/wiki/Leaellynasaura" title="Leaellynasaura">Leaellynasaura</a></i></li> <li><i><a href="/wiki/Macrogryphosaurus" title="Macrogryphosaurus">Macrogryphosaurus</a></i></li> <li><i><a href="/wiki/Mahuidacursor" title="Mahuidacursor">Mahuidacursor</a></i></li> <li><i><a href="/wiki/Morrosaurus" title="Morrosaurus">Morrosaurus</a></i></li> <li><i><a href="/wiki/Muttaburrasaurus" title="Muttaburrasaurus">Muttaburrasaurus</a></i>?</li> <li><i><a href="/wiki/Notohypsilophodon" title="Notohypsilophodon">Notohypsilophodon</a></i></li> <li><i><a href="/wiki/Qantassaurus" title="Qantassaurus">Qantassaurus</a></i></li> <li><i><a href="/wiki/Sektensaurus" title="Sektensaurus">Sektensaurus</a></i></li> <li><i><a href="/wiki/Talenkauen" title="Talenkauen">Talenkauen</a></i></li> <li><i><a href="/wiki/Tietasaura" title="Tietasaura">Tietasaura</a></i></li> <li><i><a href="/wiki/Trinisaura" title="Trinisaura">Trinisaura</a></i></li> <li><i><a href="/wiki/Weewarrasaurus" title="Weewarrasaurus">Weewarrasaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Rhabdodontomorpha" title="Rhabdodontomorpha">Rhabdodontomorpha</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/Ampelognathus" title="Ampelognathus">Ampelognathus</a></i>?</li> <li><i><a href="/wiki/Emiliasaura" title="Emiliasaura">Emiliasaura</a></i></li> <li><i><a href="/wiki/Fostoria_dhimbangunmal" title="Fostoria dhimbangunmal">Fostoria</a></i>?</li> <li><i><a href="/wiki/Muttaburrasaurus" title="Muttaburrasaurus">Muttaburrasaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Tenontosauridae" class="mw-redirect" title="Tenontosauridae">Tenontosauridae</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/Convolosaurus" title="Convolosaurus">Convolosaurus</a></i>?</li> <li><i><a href="/wiki/Iani" title="Iani">Iani</a></i></li> <li><i><a href="/wiki/Tenontosaurus" title="Tenontosaurus">Tenontosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Rhabdodontidae" title="Rhabdodontidae">Rhabdodontidae</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/Matheronodon" title="Matheronodon">Matheronodon</a></i></li> <li><i><a href="/wiki/Mochlodon" title="Mochlodon">Mochlodon</a></i></li> <li><i><a href="/wiki/Pareisactus" title="Pareisactus">Pareisactus</a></i></li> <li><i><a href="/wiki/Rhabdodon" title="Rhabdodon">Rhabdodon</a></i></li> <li><i><a href="/wiki/Transylvanosaurus" title="Transylvanosaurus">Transylvanosaurus</a></i></li> <li><i><a href="/wiki/Zalmoxes" title="Zalmoxes">Zalmoxes</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; transform: translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Dryomorpha" class="mw-redirect" title="Dryomorpha">Dryomorpha</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Draconyx" title="Draconyx">Draconyx</a></i></li> <li><i><a href="/wiki/Hesperonyx" title="Hesperonyx">Hesperonyx</a></i></li> <li><i><a href="/wiki/Owenodon" title="Owenodon">Owenodon</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Dryosauridae" title="Dryosauridae">Dryosauridae</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/Dryosaurus" title="Dryosaurus">Dryosaurus</a></i></li> <li><i><a href="/wiki/Dysalotosaurus" title="Dysalotosaurus">Dysalotosaurus</a></i></li> <li><i><a href="/wiki/Elrhazosaurus" title="Elrhazosaurus">Elrhazosaurus</a></i></li> <li><i><a href="/wiki/Eousdryosaurus" title="Eousdryosaurus">Eousdryosaurus</a></i></li> <li><i><a href="/wiki/Iyuku" title="Iyuku">Iyuku</a></i>?</li> <li><i><a href="/wiki/Kangnasaurus" title="Kangnasaurus">Kangnasaurus</a></i>?</li> <li><i><a href="/wiki/Valdosaurus" title="Valdosaurus">Valdosaurus</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position: absolute; transform: translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Ankylopollexia" title="Ankylopollexia">Ankylopollexia</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/Barilium" title="Barilium">Barilium</a></i></li> <li><i><a href="/wiki/Bayannurosaurus" title="Bayannurosaurus">Bayannurosaurus</a></i></li> <li><i><a href="/wiki/Calvarius" title="Calvarius">Calvarius</a></i></li> <li><i><a href="/wiki/Camptosaurus" title="Camptosaurus">Camptosaurus</a></i></li> <li><i><a href="/wiki/Cedrorestes" title="Cedrorestes">Cedrorestes</a></i></li> <li><i><a href="/wiki/Cumnoria" title="Cumnoria">Cumnoria</a></i>?</li> <li><i><a href="/wiki/Dakotadon" title="Dakotadon">Dakotadon</a></i></li> <li><i><a href="/wiki/Fukuisaurus" title="Fukuisaurus">Fukuisaurus</a></i></li> <li><i><a href="/wiki/Hippodraco" title="Hippodraco">Hippodraco</a></i></li> <li><i><a href="/wiki/Iguanacolossus" title="Iguanacolossus">Iguanacolossus</a></i></li> <li><i><a href="/wiki/Lanzhousaurus" title="Lanzhousaurus">Lanzhousaurus</a></i></li> <li><i><a href="/wiki/Lurdusaurus" title="Lurdusaurus">Lurdusaurus</a></i></li> <li><i><a href="/wiki/Magnamanus" title="Magnamanus">Magnamanus</a></i></li> <li><i><a href="/wiki/Napaisaurus" title="Napaisaurus">Napaisaurus</a></i></li> <li><i><a href="/wiki/Oblitosaurus" title="Oblitosaurus">Oblitosaurus</a></i></li> <li><i><a href="/wiki/Osmakasaurus" title="Osmakasaurus">Osmakasaurus</a></i></li> <li><i><a href="/wiki/Planicoxa" title="Planicoxa">Planicoxa</a></i></li> <li><i><a href="/wiki/Proa_valdearinnoensis" title="Proa valdearinnoensis">Proa</a></i></li> <li><i><a href="/wiki/Ratchasimasaurus" title="Ratchasimasaurus">Ratchasimasaurus</a></i></li> <li><i><a class="mw-selflink selflink">Riabininohadros</a></i></li> <li><i><a href="/wiki/Theiophytalia" title="Theiophytalia">Theiophytalia</a></i></li> <li><i><a href="/wiki/Uteodon" title="Uteodon">Uteodon</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Hadrosauriformes" class="mw-redirect" title="Hadrosauriformes">Hadrosauriformes</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/Bolong" title="Bolong">Bolong</a></i></li> <li><i><a href="/wiki/Brighstoneus" title="Brighstoneus">Brighstoneus</a></i></li> <li><i><a href="/wiki/Hypselospinus" title="Hypselospinus">Hypselospinus</a></i></li> <li><i><a href="/wiki/Jinzhousaurus" title="Jinzhousaurus">Jinzhousaurus</a></i></li> <li><i><a href="/wiki/Mantellisaurus" title="Mantellisaurus">Mantellisaurus</a></i></li> <li><i><a href="/wiki/Morelladon" title="Morelladon">Morelladon</a></i></li> <li><i><a href="/wiki/Ouranosaurus" title="Ouranosaurus">Ouranosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Iguanodontidae" title="Iguanodontidae">Iguanodontidae</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/Barilium" title="Barilium">Barilium</a></i>?</li> <li><i><a href="/wiki/Comptonatus" title="Comptonatus">Comptonatus</a></i></li> <li><i><a href="/wiki/Iguanodon" title="Iguanodon">Iguanodon</a></i></li> <li><i><a href="/wiki/Mantellisaurus" title="Mantellisaurus">Mantellisaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Hadrosauroidea" title="Hadrosauroidea">Hadrosauroidea</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><ul><li>see below↓</li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="1" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Notohypsilodon_reconstruction_raingerr.png" class="mw-file-description" title="Notohypsilodon comodorensis"><img alt="Notohypsilodon comodorensis" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/93/Notohypsilodon_reconstruction_raingerr.png/100px-Notohypsilodon_reconstruction_raingerr.png" decoding="async" width="100" height="41" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/93/Notohypsilodon_reconstruction_raingerr.png/150px-Notohypsilodon_reconstruction_raingerr.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/93/Notohypsilodon_reconstruction_raingerr.png/200px-Notohypsilodon_reconstruction_raingerr.png 2x" data-file-width="2160" data-file-height="880" /></a></span> <p><span style="display: inline-block; transform: scaleX(-1);"><span typeof="mw:File"><a href="/wiki/File:Rhabdodon_by_Tom_Parker.png" class="mw-file-description" title="Rhabdodon priscus"><img alt="Rhabdodon priscus" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/25/Rhabdodon_by_Tom_Parker.png/100px-Rhabdodon_by_Tom_Parker.png" decoding="async" width="100" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/25/Rhabdodon_by_Tom_Parker.png/150px-Rhabdodon_by_Tom_Parker.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/25/Rhabdodon_by_Tom_Parker.png/200px-Rhabdodon_by_Tom_Parker.png 2x" data-file-width="1985" data-file-height="699" /></a></span></span> </p> <span typeof="mw:File"><a href="/wiki/File:Ouranosaurus_nigeriensis_restoration.png" class="mw-file-description" title="Ouranosaurus nigeriensis"><img alt="Ouranosaurus nigeriensis" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/42/Ouranosaurus_nigeriensis_restoration.png/100px-Ouranosaurus_nigeriensis_restoration.png" decoding="async" width="100" height="44" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/42/Ouranosaurus_nigeriensis_restoration.png/150px-Ouranosaurus_nigeriensis_restoration.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/42/Ouranosaurus_nigeriensis_restoration.png/200px-Ouranosaurus_nigeriensis_restoration.png 2x" data-file-width="4500" data-file-height="1958" /></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="Hadrosauroidea" style="font-size:114%;margin:0 4em"><a href="/wiki/Hadrosauroidea" title="Hadrosauroidea">Hadrosauroidea</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="Hadrosauroidea" scope="row" class="navbox-group" style="width:1%"><div style="position: absolute; transform: translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Hadrosauroidea" title="Hadrosauroidea">Hadrosauroidea</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/Altirhinus" title="Altirhinus">Altirhinus</a></i></li> <li><i><a href="/wiki/Bactrosaurus" title="Bactrosaurus">Bactrosaurus</a></i></li> <li><i><a href="/wiki/Batyrosaurus" title="Batyrosaurus">Batyrosaurus</a></i>?</li> <li><i><a href="/wiki/Choyrodon" title="Choyrodon">Choyrodon</a></i></li> <li><i><a href="/wiki/Claosaurus" title="Claosaurus">Claosaurus</a></i></li> <li><i><a href="/wiki/Datonglong" title="Datonglong">Datonglong</a></i></li> <li><i><a href="/wiki/Eolambia" title="Eolambia">Eolambia</a></i></li> <li><i><a href="/wiki/Equijubus" title="Equijubus">Equijubus</a></i></li> <li><i><a href="/wiki/Fylax" title="Fylax">Fylax</a></i></li> <li><i><a href="/wiki/Gilmoreosaurus" title="Gilmoreosaurus">Gilmoreosaurus</a></i></li> <li><i><a href="/wiki/Gobihadros" title="Gobihadros">Gobihadros</a></i></li> <li><i><a href="/wiki/Gongpoquansaurus" title="Gongpoquansaurus">Gongpoquansaurus</a></i></li> <li><i><a href="/wiki/Gonkoken" title="Gonkoken">Gonkoken</a></i></li> <li><i><a href="/wiki/Huehuecanauhtlus" title="Huehuecanauhtlus">Huehuecanauhtlus</a></i></li> <li><i><a href="/wiki/Jeyawati" title="Jeyawati">Jeyawati</a></i></li> <li><i><a href="/wiki/Jintasaurus" title="Jintasaurus">Jintasaurus</a></i></li> <li><i><a href="/wiki/Koshisaurus" title="Koshisaurus">Koshisaurus</a></i>?</li> <li><i><a href="/wiki/Levnesovia" title="Levnesovia">Levnesovia</a></i></li> <li><i><a href="/wiki/Lophorhothon" title="Lophorhothon">Lophorhothon</a></i></li> <li><i><a href="/wiki/Nanningosaurus" title="Nanningosaurus">Nanningosaurus</a></i></li> <li><i><a href="/wiki/Nanyangosaurus" title="Nanyangosaurus">Nanyangosaurus</a></i></li> <li><i><a href="/wiki/Penelopognathus" title="Penelopognathus">Penelopognathus</a></i></li> <li><i><a href="/wiki/Plesiohadros" title="Plesiohadros">Plesiohadros</a></i></li> <li><i><a href="/wiki/Portellsaurus" title="Portellsaurus">Portellsaurus</a></i></li> <li><i><a href="/wiki/Probactrosaurus" title="Probactrosaurus">Probactrosaurus</a></i></li> <li><i><a href="/wiki/Protohadros" title="Protohadros">Protohadros</a></i></li> <li><i><a href="/wiki/Qianjiangsaurus" title="Qianjiangsaurus">Qianjiangsaurus</a></i></li> <li><i><a href="/wiki/Shuangmiaosaurus" title="Shuangmiaosaurus">Shuangmiaosaurus</a></i></li> <li><i><a href="/wiki/Siamodon" title="Siamodon">Siamodon</a></i></li> <li><i><a href="/wiki/Sirindhorna" title="Sirindhorna">Sirindhorna</a></i></li> <li><i><a href="/wiki/Tanius" title="Tanius">Tanius</a></i></li> <li><i><a href="/wiki/Telmatosaurus" title="Telmatosaurus">Telmatosaurus</a></i></li> <li><i><a href="/wiki/Tethyshadros" title="Tethyshadros">Tethyshadros</a></i></li> <li><i><a href="/wiki/Xuwulong" title="Xuwulong">Xuwulong</a></i></li> <li><i><a href="/wiki/Yunganglong" title="Yunganglong">Yunganglong</a></i></li> <li><i><a href="/wiki/Zhanghenglong" title="Zhanghenglong">Zhanghenglong</a></i></li> <li><i><a href="/wiki/Zuoyunlong" title="Zuoyunlong">Zuoyunlong</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="position: absolute; transform: translate(-50%,-50%) rotate(270deg);"><a href="/wiki/Hadrosauridae" title="Hadrosauridae">Hadrosauridae</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/Aquilarhinus" title="Aquilarhinus">Aquilarhinus</a></i></li> <li><i><a href="/wiki/Eotrachodon" title="Eotrachodon">Eotrachodon</a></i></li> <li><i><a href="/wiki/Hadrosaurus" title="Hadrosaurus">Hadrosaurus</a></i></li> <li><i><a href="/wiki/Lapampasaurus" title="Lapampasaurus">Lapampasaurus</a></i></li> <li><i><a href="/wiki/Malefica" title="Malefica">Malefica</a></i></li> <li><i><a href="/wiki/Yamatosaurus" title="Yamatosaurus">Yamatosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lambeosaurinae" title="Lambeosaurinae">Lambeosaurinae</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/Adynomosaurus" title="Adynomosaurus">Adynomosaurus</a></i></li> <li><i><a href="/wiki/Ajnabia" title="Ajnabia">Ajnabia</a></i></li> <li><i><a href="/wiki/Angulomastacator" title="Angulomastacator">Angulomastacator</a></i></li> <li><i><a href="/wiki/Aralosaurus" title="Aralosaurus">Aralosaurus</a></i></li> <li><i><a href="/wiki/Arenysaurus" title="Arenysaurus">Arenysaurus</a></i></li> <li><i><a href="/wiki/Blasisaurus" title="Blasisaurus">Blasisaurus</a></i></li> <li><i><a href="/wiki/Canardia" title="Canardia">Canardia</a></i></li> <li><i><a href="/wiki/Jaxartosaurus" title="Jaxartosaurus">Jaxartosaurus</a></i></li> <li><i><a href="/wiki/Kazaklambia" title="Kazaklambia">Kazaklambia</a></i></li> <li><i><a href="/wiki/Latirhinus" title="Latirhinus">Latirhinus</a></i>?</li> <li><i><a href="/wiki/Minqaria" title="Minqaria">Minqaria</a></i></li> <li><i><a href="/wiki/Nipponosaurus" title="Nipponosaurus">Nipponosaurus</a></i></li> <li><i><a href="/wiki/Pararhabdodon" title="Pararhabdodon">Pararhabdodon</a></i></li> <li><i><a href="/wiki/Tsintaosaurus" title="Tsintaosaurus">Tsintaosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Parasaurolophini" class="mw-redirect" title="Parasaurolophini">Parasaurolophini</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/Adelolophus" title="Adelolophus">Adelolophus</a></i></li> <li><i><a href="/wiki/Charonosaurus" title="Charonosaurus">Charonosaurus</a></i></li> <li><i><a href="/wiki/Parasaurolophus" title="Parasaurolophus">Parasaurolophus</a></i></li> <li><i><a href="/wiki/Tlatolophus" title="Tlatolophus">Tlatolophus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lambeosaurini" class="mw-redirect" title="Lambeosaurini">Lambeosaurini</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/Amurosaurus" title="Amurosaurus">Amurosaurus</a></i></li> <li><i><a href="/wiki/Corythosaurus" title="Corythosaurus">Corythosaurus</a></i></li> <li><i><a href="/wiki/Hypacrosaurus" title="Hypacrosaurus">Hypacrosaurus</a></i></li> <li><i><a href="/wiki/Lambeosaurus" title="Lambeosaurus">Lambeosaurus</a></i></li> <li><i><a href="/wiki/Magnapaulia" title="Magnapaulia">Magnapaulia</a></i></li> <li><i><a href="/wiki/Olorotitan" title="Olorotitan">Olorotitan</a></i></li> <li><i><a href="/wiki/Sahaliyania" title="Sahaliyania">Sahaliyania</a></i></li> <li><i><a href="/wiki/Velafrons" title="Velafrons">Velafrons</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/Saurolophinae" title="Saurolophinae">Saurolophinae</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/Barsboldia" title="Barsboldia">Barsboldia</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Brachylophosaurini" class="mw-redirect" title="Brachylophosaurini">Brachylophosaurini</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/Acristavus" title="Acristavus">Acristavus</a></i></li> <li><i><a href="/wiki/Brachylophosaurus" title="Brachylophosaurus">Brachylophosaurus</a></i></li> <li><i><a href="/wiki/Maiasaura" title="Maiasaura">Maiasaura</a></i></li> <li><i><a href="/wiki/Ornatops" title="Ornatops">Ornatops</a></i></li> <li><i><a href="/wiki/Probrachylophosaurus" title="Probrachylophosaurus">Probrachylophosaurus</a></i></li> <li><i><a href="/wiki/Wulagasaurus" title="Wulagasaurus">Wulagasaurus</a></i>?</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Austrokritosauria" class="mw-redirect" title="Austrokritosauria">Austrokritosauria</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/Bonapartesaurus" title="Bonapartesaurus">Bonapartesaurus</a></i></li> <li><i><a href="/wiki/Huallasaurus" title="Huallasaurus">Huallasaurus</a></i></li> <li><i><a href="/wiki/Kelumapusaura" title="Kelumapusaura">Kelumapusaura</a></i></li> <li><i><a href="/wiki/Secernosaurus" title="Secernosaurus">Secernosaurus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Kritosaurini" class="mw-redirect" title="Kritosaurini">Kritosaurini</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/Anasazisaurus" title="Anasazisaurus">Anasazisaurus</a></i>?</li> <li><i><a href="/wiki/Coahuilasaurus" title="Coahuilasaurus">Coahuilasaurus</a></i></li> <li><i><a href="/wiki/Gryposaurus" title="Gryposaurus">Gryposaurus</a></i></li> <li><i><a href="/wiki/Kritosaurus" title="Kritosaurus">Kritosaurus</a></i></li> <li><i><a href="/wiki/Naashoibitosaurus" title="Naashoibitosaurus">Naashoibitosaurus</a></i></li> <li><i><a href="/wiki/Rhinorex" title="Rhinorex">Rhinorex</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Saurolophini" class="mw-redirect" title="Saurolophini">Saurolophini</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/Augustynolophus" title="Augustynolophus">Augustynolophus</a></i></li> <li><i><a href="/wiki/Prosaurolophus" title="Prosaurolophus">Prosaurolophus</a></i></li> <li><i><a href="/wiki/Saurolophus" title="Saurolophus">Saurolophus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Edmontosaurini" class="mw-redirect" title="Edmontosaurini">Edmontosaurini</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/Edmontosaurus" title="Edmontosaurus">Edmontosaurus</a></i></li> <li><i><a href="/wiki/Kamuysaurus" title="Kamuysaurus">Kamuysaurus</a></i></li> <li><i><a href="/wiki/Kerberosaurus" title="Kerberosaurus">Kerberosaurus</a></i></li> <li><i><a href="/wiki/Kundurosaurus" title="Kundurosaurus">Kundurosaurus</a></i></li> <li><i><a href="/wiki/Laiyangosaurus" title="Laiyangosaurus">Laiyangosaurus</a></i></li> <li><i><a href="/wiki/Shantungosaurus" title="Shantungosaurus">Shantungosaurus</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="1" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Qianjiangsaurus_changshengi.png" class="mw-file-description" title="Qianjiangsaurus changshengi"><img alt="Qianjiangsaurus changshengi" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Qianjiangsaurus_changshengi.png/100px-Qianjiangsaurus_changshengi.png" decoding="async" width="100" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Qianjiangsaurus_changshengi.png/150px-Qianjiangsaurus_changshengi.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Qianjiangsaurus_changshengi.png/200px-Qianjiangsaurus_changshengi.png 2x" data-file-width="2335" data-file-height="827" /></a></span> <p><span style="display: inline-block; transform: scaleX(-1);"><span typeof="mw:File"><a href="/wiki/File:Tlatolophus.png" class="mw-file-description" title="Tlatolophus galorum"><img alt="Tlatolophus galorum" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Tlatolophus.png/100px-Tlatolophus.png" decoding="async" width="100" height="42" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Tlatolophus.png/150px-Tlatolophus.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Tlatolophus.png/200px-Tlatolophus.png 2x" data-file-width="3536" data-file-height="1500" /></a></span></span> <span typeof="mw:File"><a href="/wiki/File:Life_reconstruction_of_Lambeosaurus_lambei.png" class="mw-file-description" title="Lambeosaurus lambei"><img alt="Lambeosaurus lambei" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Life_reconstruction_of_Lambeosaurus_lambei.png/100px-Life_reconstruction_of_Lambeosaurus_lambei.png" decoding="async" width="100" height="41" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Life_reconstruction_of_Lambeosaurus_lambei.png/150px-Life_reconstruction_of_Lambeosaurus_lambei.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Life_reconstruction_of_Lambeosaurus_lambei.png/200px-Life_reconstruction_of_Lambeosaurus_lambei.png 2x" data-file-width="1160" data-file-height="479" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Gryposaurus%3F_alstasei_profile_reconstruction.jpg" class="mw-file-description" title="Gryposaurus? alsatei"><img alt="Gryposaurus? alsatei" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b1/Gryposaurus%3F_alstasei_profile_reconstruction.jpg/100px-Gryposaurus%3F_alstasei_profile_reconstruction.jpg" decoding="async" width="100" height="43" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b1/Gryposaurus%3F_alstasei_profile_reconstruction.jpg/150px-Gryposaurus%3F_alstasei_profile_reconstruction.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b1/Gryposaurus%3F_alstasei_profile_reconstruction.jpg/200px-Gryposaurus%3F_alstasei_profile_reconstruction.jpg 2x" data-file-width="3961" data-file-height="1684" /></a></span> </p> <span typeof="mw:File"><a href="/wiki/File:Shantungosaurus_life.png" class="mw-file-description" title="Shantungosaurus giganteus"><img alt="Shantungosaurus giganteus" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Shantungosaurus_life.png/100px-Shantungosaurus_life.png" decoding="async" width="100" height="51" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Shantungosaurus_life.png/150px-Shantungosaurus_life.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Shantungosaurus_life.png/200px-Shantungosaurus_life.png 2x" data-file-width="1520" data-file-height="777" /></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="2"><div id="Related_articles" style="font-size:114%;margin:0 4em">Related articles</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ichnotaxon" title="Ichnotaxon">Ichnotaxa</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/Amblydactylus" title="Amblydactylus">Amblydactylus</a></i></li> <li><i><a href="/wiki/Anomoepus" title="Anomoepus">Anomoepus</a></i></li> <li><i><a href="/wiki/Bonaparteichnium" title="Bonaparteichnium">Bonaparteichnium</a></i></li> <li><i><a href="/wiki/Camptosaurichnus" title="Camptosaurichnus">Camptosaurichnus</a></i></li> <li><i><a href="/wiki/Caririchnium" title="Caririchnium">Caririchnium</a></i></li> <li><i><a href="/wiki/Dakotasaurus" title="Dakotasaurus">Dakotasaurus</a></i></li> <li><i><a href="/wiki/Dinehichnus" title="Dinehichnus">Dinehichnus</a></i></li> <li><i><a href="/wiki/Hadrosaurichnus" title="Hadrosaurichnus">Hadrosaurichnus</a></i></li> <li><i><a href="/wiki/Iguanodontipus" title="Iguanodontipus">Iguanodontipus</a></i></li> <li><i><a href="/wiki/Orcauichnites" title="Orcauichnites">Orcauichnites</a></i></li> <li><i><a href="/wiki/Ornithopodichnites" title="Ornithopodichnites">Ornithopodichnites</a></i></li> <li><i><a href="/wiki/Shiraminesauropus" title="Shiraminesauropus">Shiraminesauropus</a></i></li> <li><i><a href="/wiki/Sousaichnium" title="Sousaichnium">Sousaichnium</a></i></li> <li><i><a href="/wiki/Staurichnium" title="Staurichnium">Staurichnium</a></i></li> <li><i><a href="/wiki/Tetrapodosaurus" title="Tetrapodosaurus">Tetrapodosaurus</a></i></li> <li><i><a href="/wiki/Wintonopus" title="Wintonopus">Wintonopus</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Egg_fossil#Classification" title="Egg fossil">Ootaxa</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/Guegoolithus" title="Guegoolithus">Guegoolithus</a></i></li></ul> </div></td></tr><tr><th 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-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Arstanosaurus" title="Arstanosaurus">Arstanosaurus</a></i></li> <li><i><a href="/wiki/Cionodon" title="Cionodon">Cionodon</a></i></li> <li><i><a href="/wiki/Claorhynchus" title="Claorhynchus">Claorhynchus</a></i>?</li> <li><i><a href="/wiki/Diclonius" title="Diclonius">Diclonius</a></i></li> <li><i><a href="/wiki/Eucercosaurus" title="Eucercosaurus">Eucercosaurus</a></i></li> <li><i><a href="/wiki/Fulgurotherium" title="Fulgurotherium">Fulgurotherium</a></i></li> <li><i><a href="/wiki/Glishades" title="Glishades">Glishades</a></i></li> <li><i><a href="/wiki/Koutalisaurus" title="Koutalisaurus">Koutalisaurus</a></i></li> <li><i><a href="/wiki/Loncosaurus" title="Loncosaurus">Loncosaurus</a></i></li> <li><i><a href="/wiki/Mandschurosaurus" title="Mandschurosaurus">Mandschurosaurus</a></i></li> <li><i><a href="/wiki/Microhadrosaurus" title="Microhadrosaurus">Microhadrosaurus</a></i></li> <li><i><a href="/wiki/Orthomerus" title="Orthomerus">Orthomerus</a></i></li> <li><i><a href="/wiki/Pteropelyx" title="Pteropelyx">Pteropelyx</a></i></li> <li><i><a href="/wiki/Siluosaurus" title="Siluosaurus">Siluosaurus</a></i></li> <li><i><a href="/wiki/Stephanosaurus" title="Stephanosaurus">Stephanosaurus</a></i></li> <li><i><a href="/wiki/Syngonosaurus" title="Syngonosaurus">Syngonosaurus</a></i></li> <li><i><a href="/wiki/Thespesius" title="Thespesius">Thespesius</a></i></li> <li><i><a href="/wiki/Tichosteus" title="Tichosteus">Tichosteus</a></i></li> <li><i><a href="/wiki/Trachodon" title="Trachodon">Trachodon</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other articles</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/Arkharavia" title="Arkharavia">Arkharavia</a></i></li> <li><a href="/wiki/Basturs_Poble_bonebed" title="Basturs Poble bonebed">Basturs Poble bonebed</a></li> <li><a href="/wiki/Dakota_(fossil)" title="Dakota (fossil)">Dakota (fossil)</a></li> <li><a href="/wiki/Hadrosaur_diet" title="Hadrosaur diet">Hadrosaur diet</a></li> <li><a href="/wiki/Hypsilophodont" class="mw-redirect" title="Hypsilophodont">Hypsilophodont</a></li> <li><a href="/wiki/List_of_informal_dinosaur_names" class="mw-redirect" title="List of informal dinosaur names">List of informal dinosaur names</a> (contains hadrosaur <i>nomina nuda</i>)</li> <li><a href="/wiki/Timeline_of_hadrosaur_research" title="Timeline of hadrosaur research">Timeline of hadrosaur research</a></li> <li><a href="/wiki/Edmontosaurus_mummy_AMNH_5060" title="Edmontosaurus mummy AMNH 5060"><i>Edmontosaurus</i> mummy AMNH 5060</a></li> <li><a href="/wiki/Edmontosaurus_mummy_S.M._R4036" class="mw-redirect" title="Edmontosaurus mummy S.M. R4036"><i>Edmontosaurus</i> mummy S.M. R4036</a></li> <li><i><a href="/wiki/Willinakaqe" title="Willinakaqe">Willinakaqe</a></i></li></ul> </div></td></tr></tbody></table><div></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>Riabininohadros</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/Q19605699" class="extiw" title="wikidata:Q19605699">Q19605699</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/53424317">53424317</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/8720304">8720304</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=374117">374117</a></span></span></li></ul> </div></td></tr></tbody></table></div> <p><br /> </p> <style data-mw-deduplicate="TemplateStyles:r1012311289">.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox table{background:transparent}.mw-parser-output .asbox p{margin:0}.mw-parser-output .asbox p+p{margin-top:0.25em}.mw-parser-output .asbox-body{font-style:italic}.mw-parser-output .asbox-note{font-size:smaller}.mw-parser-output .asbox .navbar{position:absolute;top:-0.75em;right:1em;display:none}</style><div role="note" class="metadata plainlinks asbox stub"><table role="presentation"><tbody><tr class="noresize"><td><span typeof="mw:File"><a href="/wiki/File:Probactrosaurus_v3.jpg" class="mw-file-description"><img alt="Stub icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Probactrosaurus_v3.jpg/40px-Probactrosaurus_v3.jpg" decoding="async" width="40" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Probactrosaurus_v3.jpg/60px-Probactrosaurus_v3.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Probactrosaurus_v3.jpg/80px-Probactrosaurus_v3.jpg 2x" data-file-width="1118" data-file-height="504" /></a></span></td><td><p class="asbox-body">This article related to <a href="/wiki/Ornithopod" class="mw-redirect" title="Ornithopod">ornithopod</a> dinosaurs is a <a href="/wiki/Wikipedia:Stub" title="Wikipedia:Stub">stub</a>. 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