90 lines
9.7 KiB
XML
90 lines
9.7 KiB
XML
<document ID-DOI="10.5281/zenodo.3239146" ID-GBIF-Dataset="0ea7df0b-59a7-4c1d-8f3b-b1b06811206f" ID-Zenodo-Dep="3239146" checkinTime="1509636435404" checkinUser="jeremy" docAuthor="Gilmore, Charles W." docDate="1946" docId="03EF88363630FFE2FF5D9ACD56BEFD97" docLanguage="en" docName="Gilmore1946LanceFormationGG.pdf.imf" docOrigin="Smithsonian Miscellaneous Collections 106" docStyle="DocumentStyle{}" docTitle="Deinodontidae Cope 1866" docType="treatment" docVersion="15" lastPageNumber="2" masterDocId="FFD6F04E3634FFE7FFA4993F5729FFCF" masterDocTitle="A new carnivorous dinosaur from the Lance Formation of Montana" masterLastPageNumber="19" masterPageNumber="1" pageNumber="2" updateTime="1673700879314" updateUser="jeremy">
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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>A new carnivorous dinosaur from the Lance Formation of Montana</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>Gilmore, Charles W.</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:titleInfo>
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<mods:title>Smithsonian Miscellaneous Collections</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>1946</mods:date>
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<mods:detail type="volume">
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<mods:number>106</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>19</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>journal article</mods:classification>
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<mods:identifier type="DOI">10.5281/zenodo.3239146</mods:identifier>
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<mods:identifier type="GBIF-Dataset">0ea7df0b-59a7-4c1d-8f3b-b1b06811206f</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3239146</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.4914496" ID-GBIF-Taxon="157407523" ID-Zenodo-Dep="4914496" LSID="urn:lsid:plazi:treatment:03EF88363630FFE2FF5D9ACD56BEFD97" httpUri="http://treatment.plazi.org/id/03EF88363630FFE2FF5D9ACD56BEFD97" lastPageId="5" lastPageNumber="2" pageId="4" pageNumber="2" type="discussion">
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<subSubSection box="[249,680,1005,1029]" pageId="4" type="nomenclature">
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<paragraph blockId="4.[249,680,1003,1030]" box="[249,680,1005,1029]" pageId="4">
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Family
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<taxonomicName authority="Cope" authorityName="Cope" authorityYear="1866" box="[345,680,1005,1029]" class="Reptilia" family="Deinodontidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="4" phylum="Chordata" rank="family">DEINODONTIDAE Cope</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="5" lastPageNumber="2" pageId="4" type="discussion">
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<paragraph blockId="4.[50,881,1053,1477]" pageId="4">
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The
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<taxonomicName authorityName="Cope" authorityYear="1866" box="[144,313,1061,1077]" class="Reptilia" family="Deinodontidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="4" phylum="Chordata" rank="family">Deinodontidae</taxonomicName>
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includes all of the large Upper Cretaceous carnivorous dinosaurs such as
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<taxonomicName authorityName="Leidy" authorityYear="1856" box="[452,567,1096,1112]" class="Reptilia" family="Deinodontidae" genus="Deinodon" kingdom="Animalia" order="Dinosauria" pageId="4" phylum="Chordata" rank="genus">Deinodon</taxonomicName>
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,
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<taxonomicName authority="Osborn, 1905" box="[594,772,1097,1112]" class="Reptilia" family="Tyrannosauridae" genus="Tyrannosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="4" phylum="Chordata" rank="genus">Tyrannosaurus</taxonomicName>
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,
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<taxonomicName authority="Lambe 1917" authorityName="Lambe" authorityYear="1917" class="Reptilia" family="Deinodontidae" genus="Gorgosaurus" kingdom="Animalia" order="Dinosauria" pageId="4" phylum="Chordata" rank="genus">Gorgosaurus</taxonomicName>
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, and
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<taxonomicName authority="Owen, 1905" box="[208,376,1131,1146]" class="Reptilia" family="Tyrannosauridae" genus="Albertosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="4" phylum="Chordata" rank="genus">Albertosaurus</taxonomicName>
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. The affinities of the present specimen appear to be in the genus
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<taxonomicName authority="Lambe 1917" authorityName="Lambe" authorityYear="1917" box="[399,549,1166,1181]" class="Reptilia" family="Deinodontidae" genus="Gorgosaurus" kingdom="Animalia" order="Dinosauria" pageId="4" phylum="Chordata" rank="genus">Gorgosaurus</taxonomicName>
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, as shown by many close similarities to
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<taxonomicName authorityName="Lambe" authorityYear="1914" box="[230,357,1201,1215]" class="Reptilia" family="Deinodontidae" genus="Gorgosaurus" kingdom="Animalia" order="Dinosauria" pageId="4" phylum="Chordata" rank="species" species="libratus">G. libratus</taxonomicName>
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and
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<taxonomicName box="[428,586,1202,1216]" class="Reptilia" family="Deinodontidae" genus="Gorgosaurus" kingdom="Animalia" order="Dinosauria" pageId="4" phylum="Chordata" rank="species" species="sternbergi">G. sternbergi</taxonomicName>
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, thus greatly extending the geologic range of
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<taxonomicName authority="Lambe 1917" authorityName="Lambe" authorityYear="1917" box="[335,483,1234,1250]" class="Reptilia" family="Deinodontidae" genus="Gorgosaurus" kingdom="Animalia" order="Dinosauria" pageId="4" phylum="Chordata" rank="genus">Gorgosaurus</taxonomicName>
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from the Belly River into the Lance. On the basis of its geologic occurrence, smaller size, and slight differences in skull structure, it becomes necessary to describe it as a new species, for which the name
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<taxonomicName authorityName="Gilmore" authorityYear="1946" box="[525,664,1340,1354]" class="Reptilia" family="Deinodontidae" genus="Gorgosaurus" kingdom="Animalia" order="Dinosauria" pageId="4" phylum="Chordata" rank="species" species="lancensis">G. lancensis</taxonomicName>
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is proposed. The specific name is in reference to the Lance formation in which the
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<typeStatus box="[830,879,1376,1391]" pageId="4">type</typeStatus>
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specimen was found.
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</paragraph>
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<footnote box="[74,757,1460,1477]" pageId="4">
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<paragraph blockId="4.[50,881,1053,1477]" box="[74,757,1460,1477]" pageId="4">1 Published posthumously. Mr. Gilmore died September 27, 1945.</paragraph>
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</footnote>
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<paragraph blockId="5.[165,992,179,601]" pageId="5" pageNumber="2">
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Although following
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<bibRefCitation author="Matthew, W. D. & Brown, Barnum" box="[439,784,179,199]" journalOrPublisher="Bull. Amer. Mus. Nat. Hist." pageId="5" pageNumber="2" pagination="367 - 385" part="46" refId="ref8481" refString="Matthew, W. D., and Brown, Barnum. 1922. The family Deinodontidae, with notice of a new genus from the Cretaceous of Alberta. Bull. Amer. Mus. Nat. Hist., vol. 46, art. 6, pp. 367 - 385, fig. I." title="The family Deinodontidae, with notice of a new genus from the Cretaceous of Alberta" type="journal article" year="1922">Matthew and Brown (1922)</bibRefCitation>
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in their conception of the availability and scope of the family
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<taxonomicName authorityName="Cope" authorityYear="1866" box="[753,923,215,230]" class="Reptilia" family="Deinodontidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="5" pageNumber="2" phylum="Chordata" rank="family">Deinodontidae</taxonomicName>
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, it is well to point out that the genotype,
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<taxonomicName authorityName="Leidy" authorityYear="1856" box="[601,826,247,264]" class="Reptilia" family="Deinodontidae" genus="Deinodon" kingdom="Animalia" order="Dinosauria" pageId="5" pageNumber="2" phylum="Chordata" rank="species" species="horridus">Deinodon horridus</taxonomicName>
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, was founded by
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<bibRefCitation author="Leidy, J." box="[205,365,283,300]" journalOrPublisher="Proc. Acad. Nat. Sci. Philadelphia" pageId="5" pageNumber="2" pagination="72 - 73" part="8" refId="ref8324" refString="Leidy, J. 1856. Notice of remains of extinct reptiles and fishes, discovered by Dr. F. V. Hayden in the Bad Lands of the Judith River, Nebraska Territory. Proc. Acad. Nat. Sci. Philadelphia, vol. 8, pp. 72 - 73 -" title="Notice of remains of extinct reptiles and fishes, discovered by Dr. F. V. Hayden in the Bad Lands of the Judith River, Nebraska Territory" type="journal article" year="1856">Leidy (1856)</bibRefCitation>
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exclusively upon detached teeth, a fact well known to both of the above authorities, but who make the dogmatic statement that the family
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<taxonomicName authorityName="Cope" authorityYear="1866" box="[365,533,350,366]" class="Reptilia" family="Deinodontidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="5" pageNumber="2" phylum="Chordata" rank="family">Deinodontidae</taxonomicName>
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was "based upon an unquestionably valid genus." With this conclusion I disagree for, with the accumulating evidence of later years, it becomes more and more apparent that genera of Upper Cretaceous carnivorous
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<taxonomicName baseAuthorityName="Owen" baseAuthorityYear="1842" box="[678,805,450,465]" class="Reptilia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="5" pageNumber="2" phylum="Chordata" rank="order">Dinosauria</taxonomicName>
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cannot be differentiated on tooth characters alone. It therefore appears highly probable that the use of the genus
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<taxonomicName authorityName="Leidy" authorityYear="1856" box="[600,712,516,533]" class="Reptilia" family="Deinodontidae" genus="Deinodon" kingdom="Animalia" order="Dinosauria" pageId="5" pageNumber="2" phylum="Chordata" rank="genus">Deinodon</taxonomicName>
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may have to be abandoned and with it, following nomenclatural procedure, the family term
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<taxonomicName authorityName="Cope" authorityYear="1866" box="[232,402,585,600]" class="Reptilia" family="Deinodontidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Dinosauria" pageId="5" pageNumber="2" phylum="Chordata" rank="family">Deinodontidae</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |