95 lines
8 KiB
XML
95 lines
8 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.5522404" ID-GBIF-Dataset="15451955-4f14-4f96-94d4-9ec4df9473dd" ID-GBIF-Taxon="124557218" ID-Zenodo-Dep="5522404" checkinTime="1476974682551" checkinUser="jeremy" docAuthor="Dong, Zhiming" docDate="1979" docId="03B0C93CFFF09E44E895DDB4FEC5FAE3" docLanguage="en" docName="Dong, Z. 1979 Cretaceous dinosaurs of Hunan, China. Mesozoic and Cenozoic Red Beds of South China.pdf" docOrigin="Mesozoic and Cenozoic Red Beds of South China: Selected Papers from the " Cretaceous-Tertiary Workshop ", Institute of Vertebrate Paleontology and Paleoanthropology & Nanjing Institute of Paleontology, Nanxiong, China: Science Press" docStyle="DocumentStyle{}" docTitle="Chilantaisaurus zheziangensis Dong, 1979, sp. nov." docType="treatment" docVersion="6" lastPageNumber="8" masterDocId="FF89B144FFF89E4CE974DF37FFD5FF8C" masterDocTitle="Dinosaurs from the Cretaceous of South China" masterLastPageNumber="350" masterPageNumber="342" pageId="8" pageNumber="8" updateTime="1632327774038" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Dinosaurs from the Cretaceous of South China</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Dong, Zhiming</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:originInfo>
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<mods:dateIssued>1979</mods:dateIssued>
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<mods:publisher>Science Press</mods:publisher>
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<mods:place>
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<mods:placeTerm>Nanxiong, China</mods:placeTerm>
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</mods:place>
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</mods:originInfo>
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<mods:titleInfo>
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<mods:title>Mesozoic and Cenozoic Red Beds of South China: Selected Papers from the " Cretaceous-Tertiary Workshop ", Institute of Vertebrate Paleontology and Paleoanthropology & Nanjing Institute of Paleontology</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:extent unit="page">
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<mods:start>342</mods:start>
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<mods:end>350</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification>book chapter</mods:classification>
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<mods:identifier type="DOI">10.5281/zenodo.162178</mods:identifier>
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<mods:identifier type="GBIF-Dataset">15451955-4f14-4f96-94d4-9ec4df9473dd</mods:identifier>
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<mods:identifier type="Zenodo-Dep">162178</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.5522404" ID-GBIF-Taxon="124557218" ID-Zenodo-Dep="5522404" LSID="urn:lsid:plazi:treatment:03B0C93CFFF09E44E895DDB4FEC5FAE3" httpUri="http://treatment.plazi.org/id/03B0C93CFFF09E44E895DDB4FEC5FAE3" lastPageNumber="8" pageId="8" pageNumber="8">
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<subSubSection box="[481,1070,642,671]" pageId="8" pageNumber="8" type="nomenclature">
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<paragraph blockId="8.[481,1070,642,671]" box="[481,1070,642,671]" pageId="8" pageNumber="8">
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<heading bold="true" box="[481,1070,642,671]" fontSize="12" level="2" pageId="8" pageNumber="8" reason="2">
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<emphasis bold="true" box="[481,1070,642,671]" pageId="8" pageNumber="8">
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<taxonomicName box="[481,933,643,671]" class="Reptilia" family="Allosauridae" genus="Chilantaisaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurischia" pageId="8" pageNumber="8" phylum="Chordata" rank="species" species="zheziangensis" status="sp. nov.">
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<emphasis bold="true" box="[481,933,643,671]" italics="true" pageId="8" pageNumber="8">Chilantaisaurus zheziangensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[946,1070,642,671]" pageId="8" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="8" type="description">
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<paragraph blockId="8.[193,1433,722,975]" pageId="8" pageNumber="8">
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<emphasis bold="true" box="[289,474,722,751]" pageId="8" pageNumber="8">Description:</emphasis>
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A right proximal tibia is preserved that is gray-white in coloration. The walls of the shaft are extremely thick, and the cnemial crest is laterally projected causing the triangular shape of the proximal end. Incomplete metatarsals II, III, and IV are preserved but are not fused as in the condition of the
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<taxonomicName box="[637,852,819,847]" class="Reptilia" family="Tyrannosauridae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurischia" pageId="8" pageNumber="8" phylum="Chordata" rank="family">Tyrannosauridae</taxonomicName>
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, are also not modified in morphology, and the phalangeal formula is not completely reduced. The unguals are large, the first ungual is flattened, recurved, and morphologically resembles
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<emphasis box="[721,1110,883,911]" italics="true" pageId="8" pageNumber="8">
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<taxonomicName box="[721,921,883,911]" class="Reptilia" family="Allosauridae" genus="Chilantaisaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurischia" pageId="8" pageNumber="8" phylum="Chordata" rank="genus">Chilantaisaurus</taxonomicName>
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tashuikouensis
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</emphasis>
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from Inner Mongolia in its robusticity, intense symmetrical curvature, extremely acute end, extreme lateral compression, distinct lateral ligament groove on each side, and its consistency in size.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="8" type="discussion">
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<paragraph blockId="8.[193,1426,1010,1199]" pageId="8" pageNumber="8">
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<emphasis bold="true" box="[289,715,1010,1039]" pageId="8" pageNumber="8">Comparison and discussion:</emphasis>
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In general morphology, this large carnosaur is more robust than
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<emphasis box="[343,587,1043,1071]" italics="true" pageId="8" pageNumber="8">
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<taxonomicName box="[343,498,1043,1071]" class="Reptilia" family="Allosauridae" genus="Antrodemus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurischia" pageId="8" pageNumber="8" phylum="Chordata" rank="genus">Antrodemus</taxonomicName>
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valens
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</emphasis>
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from North America. Its primitive (unfused) metatarsals allow a diagnosis to the
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<taxonomicName box="[397,600,1075,1103]" class="Reptilia" family="Megalosauridae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurischia" pageId="8" pageNumber="8" phylum="Chordata" rank="family">Megalosauridae</taxonomicName>
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, and its massive laterally compressed unguals resemble the Asian genus
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<taxonomicName box="[276,471,1107,1135]" class="Reptilia" family="Allosauridae" genus="Chilantaisaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurischia" pageId="8" pageNumber="8" phylum="Chordata" rank="genus">
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<emphasis box="[276,471,1107,1135]" italics="true" pageId="8" pageNumber="8">Chilantaisaurus</emphasis>
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</taxonomicName>
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although these are slightly more robust than on the Inner Mongolian genus. Thus morphologically and biogeographically it probably represents a new species and is thus erected as
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<emphasis box="[324,711,1171,1199]" italics="true" pageId="8" pageNumber="8">
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<taxonomicName box="[324,707,1171,1199]" class="Reptilia" family="Allosauridae" genus="Chilantaisaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurischia" pageId="8" pageNumber="8" phylum="Chordata" rank="species" species="zheziangensis">Chilantaisaurus zheziangensis</taxonomicName>
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.
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</emphasis>
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</paragraph>
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<paragraph blockId="8.[193,1423,1235,1391]" pageId="8" pageNumber="8">
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This genus is currently represented at two stratigraphic levels: the late Early Cretaceous
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<emphasis italics="true" pageId="8" pageNumber="8">C. maortuensis</emphasis>
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and the early Late Cretaceous
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<emphasis box="[729,967,1267,1295]" italics="true" pageId="8" pageNumber="8">C. tashuikouensis.</emphasis>
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Because of its primitive characters,
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<taxonomicName box="[193,407,1299,1327]" class="Reptilia" family="Allosauridae" genus="Chilantaisaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurischia" pageId="8" pageNumber="8" phylum="Chordata" rank="species" species="zheziangensis">
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<emphasis box="[193,407,1299,1327]" italics="true" pageId="8" pageNumber="8">C. zheziangensis</emphasis>
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</taxonomicName>
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indicates that the Fangyan Fm. is more appropriately recognized as late Early Cretaceous and is thus correlated with the Early Cretaceous Alashan Fauna, or Aptian-Albian Stage.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |