203 lines
27 KiB
XML
203 lines
27 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/fr.26.e93456" ID-Pensoft-Pub="2193-0074-1-1" ID-Pensoft-UUID="31E88D0E24BE5C97B7D3DF99135E1514" ID-ZooBank="F8C273F5D7C54A5CBF0A56C7C3085D55" ModsDocID="2193-0074-26-1-1" checkinTime="1673408644191" checkinUser="pensoft" docAuthor="Manitkoon, Sita, Deesri, Uthumporn, Warapeang, Prapasiri, Nonsrirach, Thanit & Chanthasit, Phornphen" docDate="2023" docId="D9E9B138B0E55E4FB5720E4B7D4BCC16" docLanguage="en" docName="FossilRecord 26(1): 1-25" docOrigin="Fossil Record 26 (1)" docPubDate="2023-01-10" docSource="http://dx.doi.org/10.3897/fr.26.e93456" docTitle="Ratchasimasaurus suranareae Basal neornithischian indet. (‘ Phu Noi neornithischian’)" docType="treatment" docVersion="1" id="31E88D0E24BE5C97B7D3DF99135E1514" lastPageNumber="1" masterDocId="31E88D0E24BE5C97B7D3DF99135E1514" masterDocTitle="Ornithischian dinosaurs in Southeast Asia: a review with palaeobiogeographic implications" masterLastPageNumber="25" masterPageNumber="1" pageNumber="1" updateTime="1673408644191" updateUser="pensoft">
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<mods:titleInfo>
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<mods:title>Ornithischian dinosaurs in Southeast Asia: a review with palaeobiogeographic implications</mods:title>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Manitkoon, Sita</mods:namePart>
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<mods:affiliation>Faculty of Science, Mahasarakham University, Khamriang, Mahasarakham, 44150, Thailand</mods:affiliation>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Deesri, Uthumporn</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-6095-8654</mods:nameIdentifier>
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<mods:affiliation>Faculty of Science, Mahasarakham University, Khamriang, Mahasarakham, 44150, Thailand</mods:affiliation>
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<mods:nameIdentifier type="email">uthumporn_deesri@yahoo.com</mods:nameIdentifier>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Warapeang, Prapasiri</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-7999-0323</mods:nameIdentifier>
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<mods:affiliation>Faculty of Science, Mahasarakham University, Khamriang, Mahasarakham, 44150, Thailand</mods:affiliation>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Nonsrirach, Thanit</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-7432-628X</mods:nameIdentifier>
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<mods:affiliation>Faculty of Science, Mahasarakham University, Khamriang, Mahasarakham, 44150, Thailand</mods:affiliation>
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Chanthasit, Phornphen</mods:namePart>
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<mods:affiliation>Palaeontological Research and Education Centre, Mahasarakham University, Khamriang, Mahasarakham, 44150, Thailand</mods:affiliation>
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<mods:title>Fossil Record</mods:title>
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<mods:date>2023</mods:date>
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<mods:number>2023-01-10</mods:number>
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<mods:number>26</mods:number>
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<treatment LSID="urn:lsid:plazi:treatment:D9E9B138B0E55E4FB5720E4B7D4BCC16" httpUri="http://treatment.plazi.org/id/D9E9B138B0E55E4FB5720E4B7D4BCC16" lastPageNumber="1" pageId="0" pageNumber="1">
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<taxonomicName LSID="D9E9B138-B0E5-5E4F-B572-0E4B7D4BCC16" authority="Basal neornithischian indet. (' Phu Noi neornithischian')" authorityName="Basal neornithischian indet. (‘ Phu Noi neornithischian’)" class="Reptilia" family="Hadrosauridae" genus="Ratchasimasaurus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Ratchasimasaurus suranareae" order="Ornithischia" pageId="0" pageNumber="1" phylum="Chordata" rank="species" species="suranareae">
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Ratchasimasaurus suranareae Basal neornithischian indet. ('Phu Noi
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<normalizedToken originalValue="neornithischian’">neornithischian'</normalizedToken>
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)
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</taxonomicName>
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</paragraph>
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<subSubSection pageId="0" pageNumber="1" type="references">
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<paragraph pageId="0" pageNumber="1">References.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<bibRefCitation author="Buffetaut, E" journalOrPublisher="Journal of Science and Technology Mahasarakham University" pageId="0" pageNumber="1" pagination="344 - 347" refId="B32" refString="Buffetaut, E, Suteethorn, S, Suteethorn, V, Deesri, U, Tong, H, 2014. Preliminary note on a small ornithopod dinosaur from the Phu Kradung Formation (terminal Jurassic - basal Cretaceous) of Phu Noi, north-eastern Thailand. Journal of Science and Technology Mahasarakham University 33: 344 - 347" title="Preliminary note on a small ornithopod dinosaur from the Phu Kradung Formation (terminal Jurassic - basal Cretaceous) of Phu Noi, north-eastern Thailand." volume="33" year="2014">Buffetaut et al. 2014</bibRefCitation>
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;
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<bibRefCitation author="Manitkoon, S" journalOrPublisher="Journal of Vertebrate Paleontology" pageId="0" pageNumber="1" refId="B87" refString="Manitkoon, S, Suteethorn, S, Deesri, U, Suteethorn, V, 2019. An Articulated Skeleton of the Neornithischian Dinosaur from the Late Jurassic - Early Cretaceous, Phu Kradung Formation of Thailand. In: The 4th International Symposium on Asian Dinosaur. Ulaanbaatar, Mongolia, 34." title="An Articulated Skeleton of the Neornithischian Dinosaur from the Late Jurassic - Early Cretaceous, Phu Kradung Formation of Thailand. In: The 4 th International Symposium on Asian Dinosaur. Ulaanbaatar, Mongolia, 34." year="2019">Manitkoon et al. 2019</bibRefCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Material.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<collectingCountry name="China">PRC</collectingCountry>
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149 (renumbered from PN 13-09 in
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<bibRefCitation author="Buffetaut, E" journalOrPublisher="Journal of Science and Technology Mahasarakham University" pageId="0" pageNumber="1" pagination="344 - 347" refId="B32" refString="Buffetaut, E, Suteethorn, S, Suteethorn, V, Deesri, U, Tong, H, 2014. Preliminary note on a small ornithopod dinosaur from the Phu Kradung Formation (terminal Jurassic - basal Cretaceous) of Phu Noi, north-eastern Thailand. Journal of Science and Technology Mahasarakham University 33: 344 - 347" title="Preliminary note on a small ornithopod dinosaur from the Phu Kradung Formation (terminal Jurassic - basal Cretaceous) of Phu Noi, north-eastern Thailand." volume="33" year="2014">Buffetaut et al. (2014)</bibRefCitation>
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), a lower jaw (Figs
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Exceptional specimen of ornithischian dinosaurs from Thailand. Stegosaurid vertebra (A. SM 2011 - 1 - 001), Phu Noi neornithischian left dentary (B. PRC 149), Phu Noi neornithischian articulated skeleton (C. PRC 150), Dan Luang neornithischian left femur (D. SM 2016 - 1 - 081), Psitacosaurus indet. Right femur (E. SM 2016 - 1 - 080), Psitacosaurus sattayaraki right dentary (F. SM 2016 - 1 - 163), Khok Pha Suam iguanodontian dorsal vertebra (G. SM 2021 - 1 - 113), Khok Pha Suam iguanodontian left femur (H. SM 2021 - 1 - 118), Siamodon nimngami left maxilla (I. PRC- 4), Ratchasimasaurus suranareae left dentary (J. NRRU-A 2064), Sirindhorna khoratensis left maxilla (K. NRRU-A 2048), Sirindhorna khoratensis right dentary (L. NRRU 3001 - 167); A and G in anterior view; B-D, and H-J in lateral view; E, F and L in medial view. Scale bars: 10 cm (A, C-E, G-L); 5 cm (B, F)." figureDoi="10.3897/fr.26.e93456.figure3" httpUri="https://binary.pensoft.net/fig/793761" pageId="0" pageNumber="1">3B</figureCitation>
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,
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Basal neornithischian specimens from the lower Phu Kradung Formation. (left) Left dentary (PRC 149) from Phu Noi locality, in lateral (A) and medial (B) views; (right) isolated tooth (WNM-Ks- 001) from Khok Sanam locality, in labial (if dentary) (C), lingual (D) and mesial / distal (E) views. Scale bars: 5 cm (A, B); 1 cm (C-E)." figureDoi="10.3897/fr.26.e93456.figure4" httpUri="https://binary.pensoft.net/fig/793762" pageId="0" pageNumber="1">4A, B</figureCitation>
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);
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<collectingCountry name="China">PRC</collectingCountry>
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150, an articulated postcranial skeleton (
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<bibRefCitation author="Manitkoon, S" journalOrPublisher="Journal of Vertebrate Paleontology" pageId="0" pageNumber="1" refId="B87" refString="Manitkoon, S, Suteethorn, S, Deesri, U, Suteethorn, V, 2019. An Articulated Skeleton of the Neornithischian Dinosaur from the Late Jurassic - Early Cretaceous, Phu Kradung Formation of Thailand. In: The 4th International Symposium on Asian Dinosaur. Ulaanbaatar, Mongolia, 34." title="An Articulated Skeleton of the Neornithischian Dinosaur from the Late Jurassic - Early Cretaceous, Phu Kradung Formation of Thailand. In: The 4 th International Symposium on Asian Dinosaur. Ulaanbaatar, Mongolia, 34." year="2019">Manitkoon et al. 2019</bibRefCitation>
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) (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Exceptional specimen of ornithischian dinosaurs from Thailand. Stegosaurid vertebra (A. SM 2011 - 1 - 001), Phu Noi neornithischian left dentary (B. PRC 149), Phu Noi neornithischian articulated skeleton (C. PRC 150), Dan Luang neornithischian left femur (D. SM 2016 - 1 - 081), Psitacosaurus indet. Right femur (E. SM 2016 - 1 - 080), Psitacosaurus sattayaraki right dentary (F. SM 2016 - 1 - 163), Khok Pha Suam iguanodontian dorsal vertebra (G. SM 2021 - 1 - 113), Khok Pha Suam iguanodontian left femur (H. SM 2021 - 1 - 118), Siamodon nimngami left maxilla (I. PRC- 4), Ratchasimasaurus suranareae left dentary (J. NRRU-A 2064), Sirindhorna khoratensis left maxilla (K. NRRU-A 2048), Sirindhorna khoratensis right dentary (L. NRRU 3001 - 167); A and G in anterior view; B-D, and H-J in lateral view; E, F and L in medial view. Scale bars: 10 cm (A, C-E, G-L); 5 cm (B, F)." figureDoi="10.3897/fr.26.e93456.figure3" httpUri="https://binary.pensoft.net/fig/793761" pageId="0" pageNumber="1">3C</figureCitation>
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).
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</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="0" pageNumber="1" type="locality and age">
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<paragraph pageId="0" pageNumber="1">Locality and age.</paragraph>
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<paragraph pageId="0" pageNumber="1">Phu Noi locality, Kham Muang District, Kalasin Province; the lower Phu Kradung Formation, Late Jurassic.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="previous study">
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<paragraph pageId="0" pageNumber="1">Previous study.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Buffetaut and his team reported a lower jaw (PRC 149) from the Phu Noi locality. The fan-shaped teeth with a strongly ridged crown and an asymmetric enamel distribution suggests that the specimen belongs to a small ornithopod dinosaur (
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<bibRefCitation author="Buffetaut, E" journalOrPublisher="Journal of Science and Technology Mahasarakham University" pageId="0" pageNumber="1" pagination="344 - 347" refId="B32" refString="Buffetaut, E, Suteethorn, S, Suteethorn, V, Deesri, U, Tong, H, 2014. Preliminary note on a small ornithopod dinosaur from the Phu Kradung Formation (terminal Jurassic - basal Cretaceous) of Phu Noi, north-eastern Thailand. Journal of Science and Technology Mahasarakham University 33: 344 - 347" title="Preliminary note on a small ornithopod dinosaur from the Phu Kradung Formation (terminal Jurassic - basal Cretaceous) of Phu Noi, north-eastern Thailand." volume="33" year="2014">Buffetaut et al. 2014</bibRefCitation>
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). A well-preserved articulated small ornithischian skeleton without skull (PRC 150) was reported from the same locality (
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<bibRefCitation author="Manitkoon, S" journalOrPublisher="Journal of Vertebrate Paleontology" pageId="0" pageNumber="1" refId="B87" refString="Manitkoon, S, Suteethorn, S, Deesri, U, Suteethorn, V, 2019. An Articulated Skeleton of the Neornithischian Dinosaur from the Late Jurassic - Early Cretaceous, Phu Kradung Formation of Thailand. In: The 4th International Symposium on Asian Dinosaur. Ulaanbaatar, Mongolia, 34." title="An Articulated Skeleton of the Neornithischian Dinosaur from the Late Jurassic - Early Cretaceous, Phu Kradung Formation of Thailand. In: The 4 th International Symposium on Asian Dinosaur. Ulaanbaatar, Mongolia, 34." year="2019">Manitkoon et al. 2019</bibRefCitation>
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). The pre-acetabular process of the ilium is narrow, long with a perfectly rounded termination and slightly ventrally curved. The post-acetabular process is short and high. A combination of characters resembles those Jurassic basal neornithischians from China, such as
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<taxonomicName authorityName="Peng" authorityYear="1990" class="Reptilia" genus="Agilisaurus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Agilisaurus louderbacki" pageId="0" pageNumber="1" phylum="Chordata" rank="species" species="louderbacki">
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<emphasis italics="true" pageId="0" pageNumber="1">Agilisaurus louderbacki</emphasis>
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</taxonomicName>
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and
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<taxonomicName baseAuthorityName="He & Cai" baseAuthorityYear="1983" class="Reptilia" genus="Hexinlusaurus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Hexinlusaurus multidens" order="Ornithischia" pageId="0" pageNumber="1" phylum="Chordata" rank="species" species="multidens">
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<emphasis italics="true" pageId="0" pageNumber="1">Hexinlusaurus multidens</emphasis>
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</taxonomicName>
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(
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<bibRefCitation author="Manitkoon, S" journalOrPublisher="Journal of Vertebrate Paleontology" pageId="0" pageNumber="1" refId="B87" refString="Manitkoon, S, Suteethorn, S, Deesri, U, Suteethorn, V, 2019. An Articulated Skeleton of the Neornithischian Dinosaur from the Late Jurassic - Early Cretaceous, Phu Kradung Formation of Thailand. In: The 4th International Symposium on Asian Dinosaur. Ulaanbaatar, Mongolia, 34." title="An Articulated Skeleton of the Neornithischian Dinosaur from the Late Jurassic - Early Cretaceous, Phu Kradung Formation of Thailand. In: The 4 th International Symposium on Asian Dinosaur. Ulaanbaatar, Mongolia, 34." year="2019">Manitkoon et al. 2019</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="comments">
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<paragraph pageId="0" pageNumber="1">Comments.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Many taxa of basal neornithischians, once considered as early members of ornithopods, have been reclassified as the basal neornithischians (
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<bibRefCitation DOI="https://doi.org/10.7717/peerj.1523" author="Boyd, CA" journalOrPublisher="Acta Palaeontologica Polonica" pageId="0" pageNumber="1" refId="B13" refString="Boyd, CA, 2015. The systematic relationships and biogeographic history of ornithischian dinosaurs. PeerJ 3: e1523. https://doi.org/10.7717/peerj.1523" title="The systematic relationships and biogeographic history of ornithischian dinosaurs. PeerJ 3: e 1523." url="https://doi.org/10.7717/peerj.1523" year="2015">Boyd 2015</bibRefCitation>
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;
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<bibRefCitation DOI="https://doi.org/10.1080/14772019.2017.1371258" author="Madzia, D" journalOrPublisher="Journal of Systematic Palaeontology" pageId="0" pageNumber="1" pagination="1 - 13" refId="B81" refString="Madzia, D, Boyd, CA, Mazuch, M, 2018. A basal ornithopod dinosaur from the Cenomanian of the Czech Republic. Journal of Systematic Palaeontology 16 (11): 1 - 13, DOI: https://doi.org/10.1080/14772019.2017.1371258" title="A basal ornithopod dinosaur from the Cenomanian of the Czech Republic." url="https://doi.org/10.1080/14772019.2017.1371258" volume="16" year="2018">Madzia et al. 2018</bibRefCitation>
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,
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<bibRefCitation DOI="https://doi.org/10.7717/peerj.12362" author="Madzia, D" journalOrPublisher="Journal of Systematic Palaeontology" pageId="0" pageNumber="1" refId="B83" refString="Madzia, D, Arbour, VM, Boyd, CA, Farke, AA, Cruzado-Caballero, P, Evans, DC, 2021. The phylogenetic nomenclature of ornithischian dinosaurs. PeerJ 9: e12362. https://doi.org/10.7717/peerj.12362" title="The phylogenetic nomenclature of ornithischian dinosaurs. PeerJ 9: e 12362." url="https://doi.org/10.7717/peerj.12362" year="2021">2021</bibRefCitation>
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;
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<bibRefCitation DOI="https://doi.org/10.1080/08912963.2020.1793979" author="Dieudonne, PE" journalOrPublisher="Historical Biology" pageId="0" pageNumber="1" pagination="2335 - 2355" refId="B51" refString="Dieudonne, PE, Cruzado-Caballero, P, Godefroit, P, Tortosa, T, 2020. A new phylogeny of cerapodan dinosaurs. Historical Biology 33 (10): 2335 - 2355, DOI: https://doi.org/10.1080/08912963.2020.1793979" title="A new phylogeny of cerapodan dinosaurs." url="https://doi.org/10.1080/08912963.2020.1793979" volume="33" year="2020">
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<normalizedToken originalValue="Dieudonné">Dieudonne</normalizedToken>
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et al. 2020
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</bibRefCitation>
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). The similarities to the Chinese taxa, for example, the axial skeleton, is composed of 15 dorsal and five sacrals; the Brevis shelf of the ilium is visible in lateral view along the entire length; a distinct supra-acetabular flange on the pubic peduncle of the ilium; prepubis tip extends beyond the distal end of the pre-acetabular process of ilium, suggesting PRC 149 is a basal neornithischian outside the clade
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<taxonomicName class="Chondrichthyes" genus="Ornithopoda" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="" order="Ornithischia" pageId="0" pageNumber="1" phylum="Chordata" rank="genus">Ornithopoda</taxonomicName>
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. Numerous limb bones of various sizes from basal neornithischians were also found at the Phu Noi site, indicating that these dinosaurs were abundant in this area. It is the oldest neornithischian known, so far, from southeast Asia.
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<taxonomicName authorityName="Peng" authorityYear="1990" class="Reptilia" genus="Agilisaurus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Agilisaurus louderbacki" pageId="0" pageNumber="1" phylum="Chordata" rank="species" species="louderbacki">
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<emphasis italics="true" pageId="0" pageNumber="1">Agilisaurus louderbacki</emphasis>
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</taxonomicName>
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and
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<taxonomicName baseAuthorityName="He & Cai" baseAuthorityYear="1983" class="Reptilia" genus="Hexinlusaurus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Hexinlusaurus multidens" order="Ornithischia" pageId="0" pageNumber="1" phylum="Chordata" rank="species" species="multidens">
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<emphasis italics="true" pageId="0" pageNumber="1">Hexinlusaurus multidens</emphasis>
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</taxonomicName>
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exhibit symmetrically distributed enamel (
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<bibRefCitation author="Peng, G" journalOrPublisher="Vertebrata PalAsiatica" pageId="0" pageNumber="1" pagination="39 - 51" refId="B105" refString="Peng, G, 1992. Jurassic Ornithopod Agilisaurus louderbacki (Ornithopoda: Fabrosauridae) from Zigong, Sichuan, China. Vertebrata PalAsiatica 30: 39 - 51" title="Jurassic Ornithopod Agilisaurus louderbacki (Ornithopoda: Fabrosauridae) from Zigong, Sichuan, China." volume="30" year="1992">Peng 1992</bibRefCitation>
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;
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<bibRefCitation DOI="https://doi.org/10.1671/0272-4634(2005)025[0823:SODFTM]2.0.CO;2" author="Barrett, PM" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="1" refId="B10" refString="Barrett, PM, Butler, RJ, Knoll, F, 2005. Small-Bodied Ornithischian Dinosaurs from the Middle Jurassic of Sichuan, China. Source: Journal of Vertebrate Paleontology Journal of Vertebrate Paleontology 25: 823-834. https://doi.org/10.1671/0272-4634(2005)025[0823:SODFTM]2.0.CO;2" title="Small-Bodied Ornithischian Dinosaurs from the Middle Jurassic of Sichuan, China. Source: Journal of Vertebrate Paleontology Journal of Vertebrate Paleontology 25: 823 - 834." url="https://doi.org/10.1671/0272-4634(2005)025[0823:SODFTM]2.0.CO;2" year="2005">Barrett et al. 2005</bibRefCitation>
|
||
), but the dentary teeth of PRC 149 and other isolated teeth from Phu Noi are different in having asymmetrically distributed enamel on the teeth as in
|
||
<taxonomicName authorityName="He" authorityYear="1979" class="Reptilia" family="Hypsilophodontidae" genus="Yandusaurus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Yandusaurus hongheensis" order="Ornithischia" pageId="0" pageNumber="1" phylum="Chordata" rank="species" species="hongheensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Yandusaurus hongheensis</emphasis>
|
||
</taxonomicName>
|
||
from the upper Shaximiao Formation,
|
||
<taxonomicName authorityName="Marsh" authorityYear="1877" class="Reptilia" family="Fabrosauridae" genus="Nanosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Nanosaurus agilis" order="Ornithischia" pageId="0" pageNumber="1" phylum="Chordata" rank="species" species="agilis">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Nanosaurus agilis</emphasis>
|
||
</taxonomicName>
|
||
(=
|
||
<taxonomicName genus="Drinker" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Drinker" pageId="0" pageNumber="1" phylum="Chordata" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Drinker</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Galton" authorityYear="1977" class="Reptilia" family="Hypsilophodontidae" genus="Othnielia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Othnielia" order="Ornithischia" pageId="0" pageNumber="1" phylum="Chordata" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Othnielia</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Galton" authorityYear="2007" class="Reptilia" genus="Othnielosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Othnielosaurus" order="Ornithischia" pageId="0" pageNumber="1" phylum="Chordata" rank="genus">
|
||
<emphasis italics="true" pageId="0" pageNumber="1">Othnielosaurus</emphasis>
|
||
</taxonomicName>
|
||
) from the Late Jurassic Morrison Formation, and a variety of more derived neornithischians (
|
||
<bibRefCitation DOI="https://doi.org/10.1671/0272-4634(2005)025[0823:SODFTM]2.0.CO;2" author="Barrett, PM" journalOrPublisher="Zoological Journal of the Linnean Society" pageId="0" pageNumber="1" refId="B10" refString="Barrett, PM, Butler, RJ, Knoll, F, 2005. Small-Bodied Ornithischian Dinosaurs from the Middle Jurassic of Sichuan, China. Source: Journal of Vertebrate Paleontology Journal of Vertebrate Paleontology 25: 823-834. https://doi.org/10.1671/0272-4634(2005)025[0823:SODFTM]2.0.CO;2" title="Small-Bodied Ornithischian Dinosaurs from the Middle Jurassic of Sichuan, China. Source: Journal of Vertebrate Paleontology Journal of Vertebrate Paleontology 25: 823 - 834." url="https://doi.org/10.1671/0272-4634(2005)025[0823:SODFTM]2.0.CO;2" year="2005">Barrett et al. 2005</bibRefCitation>
|
||
;
|
||
<bibRefCitation DOI="https://doi.org/10.1017/S1477201907002271" author="Butler, RJ" journalOrPublisher="Journal of Systematic Palaeontology" pageId="0" pageNumber="1" pagination="1 - 40" refId="B36" refString="Butler, RJ, Upchurch, P, Norman, DB, 2008. The phylogeny of the ornithischian dinosaurs. Journal of Systematic Palaeontology 6 (1): 1 - 40, DOI: https://doi.org/10.1017/S1477201907002271" title="The phylogeny of the ornithischian dinosaurs." url="https://doi.org/10.1017/S1477201907002271" volume="6" year="2008">Butler et al. 2008</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Galton, PM" journalOrPublisher="Geneve" pageId="0" pageNumber="1" pagination="211 - 273" refId="B56" refString="Galton, PM, 2009. Notes on Neocomian (Lower Cretaceous) ornithopod dinosaurs from England - Hypsilophodon, Valdosaurus, " Camptosaurus ", " Iguanodon " - and referred specimens from Romania and elsewhere. Geneve 28: 211 - 273" title="Notes on Neocomian (Lower Cretaceous) ornithopod dinosaurs from England - Hypsilophodon, Valdosaurus, " Camptosaurus ", " Iguanodon " - and referred specimens from Romania and elsewhere." volume="28" year="2009">Galton 2009</bibRefCitation>
|
||
;
|
||
<bibRefCitation DOI="https://doi.org/10.31711/giw.v5.pp167-207" author="Carpenter, K" journalOrPublisher="Geology of the Intermountain West" pageId="0" pageNumber="1" pagination="167 - 207" refId="B40" refString="Carpenter, K, Galton, PM, 2018. A photo documentation of bipedal ornithischian dinosaurs from the Upper Jurassic Morrison Formation, USA. Geology of the Intermountain West 5: 167 - 207, DOI: https://doi.org/10.31711/giw.v5.pp167-207" title="A photo documentation of bipedal ornithischian dinosaurs from the Upper Jurassic Morrison Formation, USA." url="https://doi.org/10.31711/giw.v5.pp167-207" volume="5" year="2018">Carpenter and Galton 2018</bibRefCitation>
|
||
). Preliminary comparisons seem to indicate that it is a new taxon (
|
||
<bibRefCitation author="Buffetaut, E" journalOrPublisher="Journal of Science and Technology Mahasarakham University" pageId="0" pageNumber="1" pagination="344 - 347" refId="B32" refString="Buffetaut, E, Suteethorn, S, Suteethorn, V, Deesri, U, Tong, H, 2014. Preliminary note on a small ornithopod dinosaur from the Phu Kradung Formation (terminal Jurassic - basal Cretaceous) of Phu Noi, north-eastern Thailand. Journal of Science and Technology Mahasarakham University 33: 344 - 347" title="Preliminary note on a small ornithopod dinosaur from the Phu Kradung Formation (terminal Jurassic - basal Cretaceous) of Phu Noi, north-eastern Thailand." volume="33" year="2014">Buffetaut et al. 2014</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Manitkoon, S" journalOrPublisher="Journal of Vertebrate Paleontology" pageId="0" pageNumber="1" refId="B87" refString="Manitkoon, S, Suteethorn, S, Deesri, U, Suteethorn, V, 2019. An Articulated Skeleton of the Neornithischian Dinosaur from the Late Jurassic - Early Cretaceous, Phu Kradung Formation of Thailand. In: The 4th International Symposium on Asian Dinosaur. Ulaanbaatar, Mongolia, 34." title="An Articulated Skeleton of the Neornithischian Dinosaur from the Late Jurassic - Early Cretaceous, Phu Kradung Formation of Thailand. In: The 4 th International Symposium on Asian Dinosaur. Ulaanbaatar, Mongolia, 34." year="2019">Manitkoon et al. 2019</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |