151 lines
10 KiB
XML
151 lines
10 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.3681405" ID-GBIF-Dataset="246dae96-99ed-4bb9-9ae7-b0223b873cf6" ID-GBIF-Taxon="161671685" ID-Zenodo-Dep="3681405" approvalRequired="20" approvalRequired_for_bibRefs="4" approvalRequired_for_taxonomicNames="1" approvalRequired_for_textStreams="11" approvalRequired_for_treatments="4" checkinTime="1582190017096" checkinUser="jeremy" docAuthor="Currie, P. J." docDate="1987" docId="03EBA441FF988449C7E3FDE8F2EED3FB" docLanguage="en" docName="Currie1987.pdf.imf" docOrigin="Fourth Symposium on Mesozoic Terrestrial Ecosystems, Drumheller, Alberta: Tyrrell Museum of Paleontology" docStyle="DocumentStyle{}" docTitle="Chirostenotes Gilmore 1924" docType="treatment" docVersion="10" lastPageNumber="55" masterDocId="FFD2DC39FF9C844DC72CFF93F347D01B" masterDocTitle="Theropods of the Judith River Formation of dinosaur Provincial Park, Alberta, Canada" masterLastPageNumber="60" masterPageNumber="51" pageId="4" pageNumber="55" updateTime="1636540795418" 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>Theropods of the Judith River Formation of dinosaur Provincial Park, Alberta, Canada</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>Currie, P. J.</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>1987</mods:dateIssued>
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<mods:dateOther type="pubDate">1987-12-31</mods:dateOther>
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<mods:publisher>Tyrrell Museum of Paleontology</mods:publisher>
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<mods:place>
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<mods:placeTerm>Drumheller, Alberta</mods:placeTerm>
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</mods:place>
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</mods:originInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Editor</mods:roleTerm>
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</mods:role>
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<mods:namePart>Currie P. J.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Editor</mods:roleTerm>
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</mods:role>
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<mods:namePart>Koster E. H.</mods:namePart>
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</mods:name>
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<mods:titleInfo>
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<mods:title>Fourth Symposium on Mesozoic Terrestrial Ecosystems</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>51</mods:start>
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<mods:end>60</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">http://doi.org/10.5281/zenodo.3676391</mods:identifier>
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<mods:identifier type="GBIF-Dataset">246dae96-99ed-4bb9-9ae7-b0223b873cf6</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3676391</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.3681405" ID-GBIF-Taxon="161671685" ID-Zenodo-Dep="3681405" LSID="urn:lsid:plazi:treatment:03EBA441FF988449C7E3FDE8F2EED3FB" httpUri="http://treatment.plazi.org/id/03EBA441FF988449C7E3FDE8F2EED3FB" lastPageNumber="55" pageId="4" pageNumber="55">
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<subSubSection pageId="4" pageNumber="55" type="discussion">
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<paragraph blockId="4.[159,1004,206,1386]" pageId="4" pageNumber="55">
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Although frontals
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<emphasis box="[412,432,636,650]" italics="true" pageId="4" pageNumber="55">of</emphasis>
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<taxonomicName authorityName="Sternberg" authorityYear="1940" box="[451,586,636,653]" class="Reptilia" family="Caenagnathidae" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Dinosauria" pageId="4" pageNumber="55" phylum="Chordata" rank="family">caenagnathids</taxonomicName>
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are currently unknown from Dinosaur Provincial
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<emphasis box="[283,327,657,674]" italics="true" pageId="4" pageNumber="55">Park</emphasis>
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,
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<emphasis box="[347,379,661,671]" italics="true" pageId="4" pageNumber="55">one</emphasis>
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can predict that they
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<emphasis box="[631,673,657,671]" italics="true" pageId="4" pageNumber="55">will</emphasis>
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be bulbous and lightly built, like those
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<emphasis box="[282,301,678,692]" italics="true" pageId="4" pageNumber="55">of</emphasis>
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<taxonomicName box="[314,414,679,698]" genus="Ovaraptor" pageId="4" pageNumber="55" rank="genus">Oviraptor</taxonomicName>
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. The isolated
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<emphasis bold="true" box="[585,668,679,696]" pageId="4" pageNumber="55">parietal</emphasis>
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(
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<materialsCitation ID-GBIF-Occurrence="2545510074" box="[688,831,677,694]" collectionCode="TMP" pageId="4" pageNumber="55" specimenCode="TMP 81.19.252">
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<collectionCode box="[688,723,677,693]" collectionName="Taiwan [Republic of China], Taipei, Taiwan Provincial Museum" pageId="4" pageNumber="55">TMP</collectionCode>
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81.19.252
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</materialsCitation>
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)
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<emphasis box="[853,959,679,693]" italics="true" pageId="4" pageNumber="55">shows that</emphasis>
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the frontals are separated from each other caudally by a rostral process of
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<emphasis box="[973,1003,700,714]" italics="true" pageId="4" pageNumber="55">the</emphasis>
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fused parietals, and that
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<emphasis box="[497,527,722,736]" italics="true" pageId="4" pageNumber="55">the</emphasis>
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frontal broadly overlaps
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<emphasis box="[861,891,722,736]" italics="true" pageId="4" pageNumber="55">the</emphasis>
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parietal posterolaterally.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="55" type="nomenclature">
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<paragraph blockId="4.[159,1004,206,1386]" pageId="4" pageNumber="55">
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<emphasis box="[208,258,765,778]" italics="true" pageId="4" pageNumber="55">There</emphasis>
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is no cranial
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<emphasis box="[423,507,765,779]" italics="true" pageId="4" pageNumber="55">material</emphasis>
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known for elmisaurids from
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<emphasis box="[810,873,765,779]" italics="true" pageId="4" pageNumber="55">either</emphasis>
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Mongolia
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<emphasis box="[982,1002,769,779]" italics="true" pageId="4" pageNumber="55">or</emphasis>
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Alberta. Currie and Russell (in preparation) have
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<emphasis box="[729,858,787,805]" italics="true" pageId="4" pageNumber="55">
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<emphasis bold="true" box="[729,822,787,805]" italics="true" pageId="4" pageNumber="55">expressed</emphasis>
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an
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</emphasis>
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opinion that the elmisaurid
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<taxonomicName authorityName="Gilmore" authorityYear="1924" box="[334,472,808,822]" class="Reptilia" family="Caenagnathidae" genus="Chirostenotes" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Dinosauria" pageId="4" pageNumber="55" phylum="Chordata" rank="genus">
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<emphasis box="[334,472,808,822]" italics="true" pageId="4" pageNumber="55">Chirostenotes</emphasis>
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</taxonomicName>
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<emphasis bold="true" box="[491,509,808,822]" pageId="4" pageNumber="55">is</emphasis>
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congeneric with
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<taxonomicName authorityName="Sternberg" authorityYear="1940" box="[707,836,808,828]" class="Reptilia" family="Caenagnathidae" genus="Caenagnathus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Dinosauria" pageId="4" pageNumber="55" phylum="Chordata" rank="genus">Caenagnathus</taxonomicName>
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, and therefore that the
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<emphasis box="[270,320,831,843]" italics="true" pageId="4" pageNumber="55">taxon</emphasis>
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<taxonomicName authorityName="Osmolska" authorityYear="1981" box="[336,464,829,843]" class="Reptilia" family="Elmisauridae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="4" pageNumber="55" phylum="Chordata" rank="family">Elmisauridae</taxonomicName>
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is invalid. Unfortunately, there
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<emphasis box="[861,880,830,843]" italics="true" pageId="4" pageNumber="55">is</emphasis>
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no
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<emphasis box="[934,966,833,847]" italics="true" pageId="4" pageNumber="55">way</emphasis>
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of solving
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<emphasis box="[250,375,850,864]" italics="true" pageId="4" pageNumber="55">this dilemma</emphasis>
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until better specimens are recovered.
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</paragraph>
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<paragraph blockId="4.[159,1004,206,1386]" pageId="4" pageNumber="55">
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A lower jaw
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<emphasis box="[359,455,871,885]" italics="true" pageId="4" pageNumber="55">described</emphasis>
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by
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<bibRefCitation author="Gilmore, C. W." box="[515,670,869,886]" journalOrPublisher="Geological Survey of Canada, Bulletin" pageId="4" pageNumber="55" pagination="1 - 89" part="38" refId="ref3865" refString="Gilmore, C. W. 1924. Contribution of vertebrate palaeontology. Geological Survey of Canada, Bulletin, 38, pp. 1 - 89." title="Contribution of vertebrate palaeontology" type="journal article" year="1924">Gilmore (1924)</bibRefCitation>
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<emphasis bold="true" box="[691,722,875,885]" italics="true" pageId="4" pageNumber="55">was</emphasis>
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tentatively
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<emphasis box="[877,961,871,888]" italics="true" pageId="4" pageNumber="55">assigned</emphasis>
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to "
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<taxonomicName authorityName="Gilmore" authorityYear="1924" box="[175,316,891,907]" class="Reptilia" family="Caenagnathidae" genus="Chirostenotes" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Dinosauria" pageId="4" pageNumber="55" phylum="Chordata" rank="genus">Chirostenotes</taxonomicName>
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". If
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<taxonomicName authorityName="Gilmore" authorityYear="1924" box="[418,555,893,907]" class="Reptilia" family="Caenagnathidae" genus="Chirostenotes" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Dinosauria" pageId="4" pageNumber="55" phylum="Chordata" rank="genus">Chirostenotes</taxonomicName>
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and
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<emphasis box="[640,669,893,906]" italics="true" pageId="4" pageNumber="55">the</emphasis>
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toothless
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<taxonomicName authorityName="Sternberg" authorityYear="1940" box="[818,944,892,912]" class="Reptilia" family="Caenagnathidae" genus="Caenagnathus" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Dinosauria" pageId="4" pageNumber="55" phylum="Chordata" rank="genus">Caenagnathus</taxonomicName>
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are congeneric,
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<emphasis box="[293,333,915,928]" italics="true" pageId="4" pageNumber="55">then</emphasis>
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<materialsCitation ID-GBIF-Occurrence="2545510073" box="[346,421,913,929]" collectionCode="NMC" pageId="4" pageNumber="55" specimenCode="NMC 343">
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<specimenCode box="[346,421,913,929]" pageId="4" pageNumber="55">NMC 343</specimenCode>
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</materialsCitation>
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represents another theropod
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<emphasis box="[736,775,915,929]" italics="true" pageId="4" pageNumber="55">that</emphasis>
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can be characterized
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<emphasis box="[163,183,935,952]" italics="true" pageId="4" pageNumber="55">by</emphasis>
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long, slender jaws bearing teeth
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<emphasis box="[573,615,935,949]" italics="true" pageId="4" pageNumber="55">with</emphasis>
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extremely fine serrations. It is possible that
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<emphasis box="[326,366,957,971]" italics="true" pageId="4" pageNumber="55">this</emphasis>
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animal
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<emphasis box="[466,485,958,971]" italics="true" pageId="4" pageNumber="55">is</emphasis>
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the one that had the frontal that
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<emphasis box="[910,1002,956,971]" italics="true" pageId="4" pageNumber="55">has been</emphasis>
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assigned to Erlicosaurus.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |