96 lines
9 KiB
XML
96 lines
9 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.6295679" ID-GBIF-Dataset="6b3928ce-b7c6-42a2-ab24-995c30a122cc" ID-GBIF-Taxon="159265450" ID-Zenodo-Dep="6295679" checkinTime="1509026712061" checkinUser="jeremy" docAuthor="Leidy, J." docDate="1860" docId="E87287902E7ECC2417E3FD7AFB97FB88" docLanguage="en" docName="Leidy_1860_Extinct_Verbtebrata(almost done).imf" docOrigin="Transactions of the American Philosophical Society 11" docSource="http://www.jstor.org/stable/3231936?seq=1page_scan_tab_contents" docStyle="DocumentStyle{}" docTitle="Mylognathus priscus" docType="treatment" docVersion="10" lastPageId="15" lastPageNumber="154" masterDocId="144BFFE82E70CC2B1542F809FFA5F822" masterDocTitle="Extinct vertebrata from the Judith River and Great Lignite formations of Nebraska." masterLastPageNumber="154" masterPageNumber="139" pageId="14" pageNumber="153" updateTime="1645855256126" 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>Extinct vertebrata from the Judith River and Great Lignite formations of Nebraska.</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>Leidy, 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:titleInfo>
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<mods:title>Transactions of the American Philosophical Society</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>1860</mods:date>
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<mods:detail type="volume">
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<mods:number>11</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>139</mods:start>
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<mods:end>154</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:location>
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<mods:url>http://www.jstor.org/stable/3231936?seq=1#page_scan_tab_contents</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.5281/zenodo.1064078</mods:identifier>
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<mods:identifier type="GBIF-Dataset">6b3928ce-b7c6-42a2-ab24-995c30a122cc</mods:identifier>
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<mods:identifier type="Zenodo-Dep">1064078</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.6295679" ID-GBIF-Taxon="159265450" ID-Zenodo-Dep="6295679" LSID="urn:lsid:plazi:treatment:E87287902E7ECC2417E3FD7AFB97FB88" httpUri="http://treatment.plazi.org/id/E87287902E7ECC2417E3FD7AFB97FB88" lastPageId="15" lastPageNumber="154" pageId="14" pageNumber="153">
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<subSubSection box="[673,1029,1395,1429]" pageId="14" pageNumber="153" type="nomenclature">
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<paragraph blockId="14.[153,1550,1394,2095]" box="[673,1029,1395,1429]" pageId="14" pageNumber="153">
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<taxonomicName authority="Leidy, 1856" authorityName="Leidy" authorityYear="1856" box="[673,1024,1395,1429]" class="Holocephali" family="Chimaeridae" genus="Mylognathus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Chimaeriformes" pageId="14" pageNumber="153" phylum="Chordata" rank="species" species="priscus">
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<emphasis box="[673,890,1395,1429]" italics="true" pageId="14" pageNumber="153">Mylognathus</emphasis>
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priscus
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="15" lastPageNumber="154" pageId="14" pageNumber="153" type="description">
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<paragraph blockId="14.[153,1550,1394,2095]" pageId="14" pageNumber="153">
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The very singular-looking fish,
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<taxonomicName box="[683,821,1458,1492]" class="Holocephali" family="Chimaeridae" genus="Chimaera" kingdom="Animalia" order="Chimaeriformes" pageId="14" pageNumber="153" phylum="Chordata" rank="genus">Chimaera</taxonomicName>
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, of the European seas, was represented during the Miocene period in Nebraska, by a genus for which the above name has been proposed. Its former existence is indicated by specimens of dental plates, like those of
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<emphasis box="[1403,1544,1558,1592]" italics="true" pageId="14" pageNumber="153">
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<taxonomicName box="[1403,1539,1558,1592]" class="Holocephali" family="Chimaeridae" genus="Chimaera" kingdom="Animalia" order="Chimaeriformes" pageId="14" pageNumber="153" phylum="Chordata" rank="genus">Chimaera</taxonomicName>
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,
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</emphasis>
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adapted to the crushing of mollusca and Crustacea, used as food. The specimens, consisting of an
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<materialsCitation ID-GBIF-Occurrence="2365833110" box="[321,980,1659,1693]" collectorName="Dr. Hayden" country="United States" formation="Great Lignite Tertiary Formation" location="near Long Lake" pageId="14" pageNumber="153" preperations="upper maxillary and a premaxillary plate" specimenCount="1" stateProvince="Nebraska">upper maxillary and a premaxillary plate</materialsCitation>
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, were obtained by Dr. Hayden from the Great Lignite Basin near Long Lake, Nebraska.
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</paragraph>
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<paragraph blockId="14.[153,1550,1394,2095]" lastBlockId="15.[226,1629,279,938]" lastPageId="15" lastPageNumber="154" pageId="14" pageNumber="153">
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The upper maxillary plate, (
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<figureCitation box="[647,1029,1759,1793]" captionText="1-3. Trionyx foveatus 4.Emys obscurus 5-7. Compsemys victus. 9-19 Crocodilus humilis. 20-23. Lepidotus occidentalis. 24-30 Mylognathus priscus" httpUri="https://zenodo.org/record/1068926/files/figure.png" pageId="14" pageNumber="153" targetBox="[40,1758,49,2212]" targetPageId="19">figs. 24, 25, 26, plate 11</figureCitation>
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,) consists of a narrow triangular bone, containing two teeth. The specimen is broken at its two extremities, and when perfect appears to have been a little over an inch in length. Its posterior part is 3 4 3/lines wide, and about 4 1/2 lines thick. The free convex surfaces of the peculiar porous teeth, occupy nearly the entire length and breadth of the bone, (
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<figureCitation box="[1059,1304,1960,1994]" captionText="1-3. Trionyx foveatus 4.Emys obscurus 5-7. Compsemys victus. 9-19 Crocodilus humilis. 20-23. Lepidotus occidentalis. 24-30 Mylognathus priscus" httpUri="https://zenodo.org/record/1068926/files/figure.png" pageId="14" pageNumber="153" targetBox="[40,1758,49,2212]" targetPageId="19">fig. 25, plate 11</figureCitation>
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,) and are separated from each other by an oblique, linear tract. The anterior tooth is lozenge-shaped in outline, and when perfect appears to have been about 1/2 an inch in length, and 1 4 3/lines in breadth. The posterior tooth, somewhat ellipsoidal in outline, appears, when perfect, to have been about 8 lines long, and is three lines wide.
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</paragraph>
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<paragraph blockId="15.[226,1629,279,938]" pageId="15" pageNumber="154">
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The premaxillary dental plate, (
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<figureCitation box="[772,1106,379,413]" captionText="1-3. Trionyx foveatus 4.Emys obscurus 5-7. Compsemys victus. 9-19 Crocodilus humilis. 20-23. Lepidotus occidentalis. 24-30 Mylognathus priscus" httpUri="https://zenodo.org/record/1068926/files/figure.png" pageId="15" pageNumber="154" targetBox="[40,1758,49,2212]" targetPageId="19">figs. 27—30, plate 11</figureCitation>
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,) is irregularly lozenge-shaped in its vertical outline antero-posteriorly, is a little over an inch in its long diameter, 5 lines in its depth, and 3 lines in its greatest thickness. Its anterior border is convex, the inner and outer surfaces are vertical, slightly depressed planes, and the crushing surface is concave.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="15" pageNumber="154" type="multiple">
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<paragraph blockId="15.[226,1629,279,938]" box="[663,1186,638,672]" pageId="15" pageNumber="154">
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<emphasis box="[663,1129,638,672]" italics="true" pageId="15" pageNumber="154">Explanation of Figures, Plate</emphasis>
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11.
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</paragraph>
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<paragraph blockId="15.[226,1629,279,938]" box="[257,1359,694,721]" pageId="15" pageNumber="154">
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Figures 24—30. Upper maxillary plates of
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<taxonomicName authority="Leidy, 1856" authorityName="Leidy" authorityYear="1856" box="[814,1114,694,721]" class="Holocephali" family="Chimaeridae" genus="Mylognathus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Chimaeriformes" pageId="15" pageNumber="154" phylum="Chordata" rank="species" species="priscus">
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<emphasis box="[814,1004,694,721]" italics="true" pageId="15" pageNumber="154">Mylognathus</emphasis>
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priscus
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</taxonomicName>
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, of the natural size.
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</paragraph>
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<paragraph blockId="15.[226,1629,279,938]" box="[257,1545,738,765]" pageId="15" pageNumber="154">Figure 24. Inner view of the maxillary plate, exhibiting the surfaces of the two teeth projecting below.</paragraph>
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<paragraph blockId="15.[226,1629,279,938]" box="[257,863,780,807]" pageId="15" pageNumber="154">
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Figure 25.
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<emphasis bold="true" box="[418,471,780,807]" pageId="15" pageNumber="154">Oral</emphasis>
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or inferior surface of the same.
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</paragraph>
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<paragraph blockId="15.[226,1629,279,938]" box="[256,1399,823,850]" pageId="15" pageNumber="154">Figure 26. Posterior extremity of the same, exhibiting the columnar structure of the teeth.</paragraph>
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<paragraph blockId="15.[226,1629,279,938]" box="[257,1048,866,893]" pageId="15" pageNumber="154">Figures 27, 28. Outer and inner view of a pre-maxillary plate.</paragraph>
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<paragraph blockId="15.[226,1629,279,938]" box="[257,1074,911,938]" pageId="15" pageNumber="154">Figures 29, 30. Triturating surface and upper view of the same.</paragraph>
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</subSubSection>
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</treatment>
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</document> |