128 lines
12 KiB
XML
128 lines
12 KiB
XML
<document ID-DOI="10.5252/geodiversitas2019v41a15" ID-GBIF-Dataset="1e89d723-7f54-4d6b-85dd-6bcd573eca32" ID-ISSN="1638-9395" ID-Zenodo-Dep="3694209" ID-ZooBank="urn:lsid:zoobank.org:pub:9DD3CC29-3AEA-44B8-8E8F-6AD882DF5B1C" checkinTime="1583172268754" checkinUser="valdenar" docAuthor="Bonis, Louis de, Gardin, Axelle & Blondel, Cécile" docDate="2019" docId="03A487991A64FF9AFBA8FC9A6A81F960" docLanguage="en" docName="Geodiversitas.41.15.601-621.pdf.imf" docOrigin="Geodiversitas 41 (15)" docStyle="DocumentStyle:F830B10FF475E64C1F1601E3B32DDC00.4:Geodiversitas.2018-.journal_article" docStyleId="F830B10FF475E64C1F1601E3B32DDC00" docStyleName="Geodiversitas.2018-.journal_article" docStyleVersion="4" docTitle="Amphicynodon sp. 1 Filhol 1881" docType="treatment" docVersion="8" lastPageNumber="603" masterDocId="FF9DFFE11A60FF9EFFADFF8D6E62FF8E" masterDocTitle="Carnivora from the early Oligocene of the ‘ Phosphorites du Quercy’ in southwestern France" masterLastPageNumber="621" masterPageNumber="601" pageNumber="603" updateTime="1675702286038" updateUser="tatiana" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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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>Carnivora from the early Oligocene of the ‘ Phosphorites du Quercy’ in southwestern France</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>Bonis, Louis de</mods:namePart>
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<mods:affiliation>Palevoprim: laboratoire de Paléontologie, Évolution, Paléoécosystèmes, Paléoprimatologie, Bâtiment B 35 TSA 51106, 6 rue Michel Brunet F- 86073 Poitiers cedex 9 (France)</mods:affiliation>
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<mods:nameIdentifier type="email">louis.debonis@univ-poitiers.fr</mods:nameIdentifier>
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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>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Gardin, Axelle</mods:namePart>
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<mods:affiliation>Palevoprim: laboratoire de Paléontologie, Évolution, Paléoécosystèmes, Paléoprimatologie, Bâtiment B 35 TSA 51106, 6 rue Michel Brunet F- 86073 Poitiers cedex 9 (France)</mods:affiliation>
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<mods:nameIdentifier type="email">axelle.gardin@univ-poitiers.fr</mods:nameIdentifier>
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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>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Blondel, Cécile</mods:namePart>
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<mods:affiliation>Palevoprim: laboratoire de Paléontologie, Évolution, Paléoécosystèmes, Paléoprimatologie, Bâtiment B 35 TSA 51106, 6 rue Michel Brunet F- 86073 Poitiers cedex 9 (France)</mods:affiliation>
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<mods:nameIdentifier type="email">cecile.blondel@univ-poitiers.fr</mods:nameIdentifier>
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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>Geodiversitas</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2019</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2019-09-10</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>41</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>15</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>601</mods:start>
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<mods:end>621</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">10.5252/geodiversitas2019v41a15</mods:identifier>
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<mods:identifier type="GBIF-Dataset">1e89d723-7f54-4d6b-85dd-6bcd573eca32</mods:identifier>
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<mods:identifier type="ISSN">1638-9395</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3694209</mods:identifier>
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<mods:identifier type="ZooBank">urn:lsid:zoobank.org:pub:9DD3CC29-3AEA-44B8-8E8F-6AD882DF5B1C</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.3703497" ID-GBIF-Taxon="162367542" ID-Zenodo-Dep="3703497" LSID="urn:lsid:plazi:treatment:03A487991A64FF9AFBA8FC9A6A81F960" httpUri="http://treatment.plazi.org/id/03A487991A64FF9AFBA8FC9A6A81F960" lastPageNumber="603" pageId="4" pageNumber="603">
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<subSubSection box="[1029,1239,791,818]" pageId="4" pageNumber="603" type="nomenclature">
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<paragraph blockId="4.[1029,1239,791,849]" box="[1029,1239,791,818]" pageId="4" pageNumber="603">
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<heading box="[1029,1239,791,818]" centered="true" fontSize="11" level="2" pageId="4" pageNumber="603" reason="2">
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<taxonomicName authorityName="Filhol" authorityYear="1881" box="[1029,1239,791,818]" class="Mammalia" family="Ursidae" genus="Amphicynodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carnivora" pageId="4" pageNumber="604" phylum="Chordata" rank="species" species="sp. 1">
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<emphasis box="[1029,1182,791,817]" italics="true" pageId="4" pageNumber="603">Amphicynodon</emphasis>
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sp. 1
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection box="[1085,1182,823,849]" pageId="4" pageNumber="603" type="description">
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<paragraph blockId="4.[1029,1239,791,849]" box="[1085,1182,823,849]" pageId="4" pageNumber="603">
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(
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<figureCitation box="[1094,1175,823,849]" captionStart="FIG" captionStartId="6.[132,143,1964,1982]" captionTargetBox="[212,1402,209,1931]" captionTargetId="figure@6.[755,1301,780,1349]" captionTargetPageId="6" captionText="FIG. 1. — A, Amphicynodon sp. 1: left hemi-mandible UP VAL2, in buccal (A1), lingual (A2), and occlusal (A3) views; B, Amphicynodon typicus: left mandible UP VAL1, in buccal (B1), lingual (B2), and occlusal (B3) views; C, Amphicynodon sp. 3: right M1, UM VD49, in occlusal view; D, Amphicynodon sp. 2: right M1, UM VBO492, in occlusal view. Scale bars: A, B, 10 mm; C, D, 5 mm." figureDoi="http://doi.org/10.5281/zenodo.3694211" httpUri="https://zenodo.org/record/3694211/files/figure.png" pageId="4" pageNumber="603">Fig. 1A</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="603" type="description">
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<paragraph blockId="4.[813,1456,886,1774]" box="[813,956,886,912]" pageId="4" pageNumber="603">DESCRIPTION</paragraph>
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<paragraph blockId="4.[813,1456,886,1774]" pageId="4" pageNumber="603">
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Less complete than the former, another left hemi-mandible (UP VAL1) retains only p3-p4, m2 and alveoli of p1-2, m1, m3 (
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<figureCitation box="[862,941,982,1009]" captionStart="FIG" captionStartId="6.[132,143,1964,1982]" captionTargetBox="[212,1402,209,1931]" captionTargetId="figure@6.[755,1301,780,1349]" captionTargetPageId="6" captionText="FIG. 1. — A, Amphicynodon sp. 1: left hemi-mandible UP VAL2, in buccal (A1), lingual (A2), and occlusal (A3) views; B, Amphicynodon typicus: left mandible UP VAL1, in buccal (B1), lingual (B2), and occlusal (B3) views; C, Amphicynodon sp. 3: right M1, UM VD49, in occlusal view; D, Amphicynodon sp. 2: right M1, UM VBO492, in occlusal view. Scale bars: A, B, 10 mm; C, D, 5 mm." figureDoi="http://doi.org/10.5281/zenodo.3694211" httpUri="https://zenodo.org/record/3694211/files/figure.png" pageId="4" pageNumber="603">Fig. 1A</figureCitation>
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). It is slightly larger than UP VAL2. The dentition is unworn, p1 and m3 are single rooted, and p3 is slender and asymmetric. The p4 is less asymmetric and includes a pacd, the crown terminating distally in a small upturn. Based on the alveoli the length of m1 is estimated to
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<quantity box="[1215,1281,1110,1137]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="4" pageNumber="603" unit="mm" value="8.0">8 mm</quantity>
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. The structure of m2 is unusual with a large mesial fovea limited mesially by a cristid and, distally by the cristids of protoconid and metaconid, two pyramidal cuspids of similar size, with convex buccal and lingual and lingual faces respectively. There is a very long basin bordered by the hypocristid and entocristid, terminating in the hypoconid and entoconid respectively, followed by cristids distally closing the basin. An m2 that long is unusual in
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<taxonomicName authorityName="Filhol" authorityYear="1881" class="Mammalia" family="Ursidae" genus="Amphicynodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carnivora" pageId="4" pageNumber="604" phylum="Chordata" rank="genus">
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<emphasis italics="true" pageId="4" pageNumber="603">Amphicynodon</emphasis>
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</taxonomicName>
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. Without taking into account forms with an especially short m2 (
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<emphasis box="[923,1042,1397,1423]" italics="true" pageId="4" pageNumber="603">A. velaunus</emphasis>
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and
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<emphasis box="[1093,1203,1397,1423]" italics="true" pageId="4" pageNumber="603">A teilhardi</emphasis>
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), the index (length m2/ length m1) × 100 is 75 (the length of m1 measured from the alveoli). In the sample from the locality Itardies (MP 23), the same index is 44-62, mean 52. It is 54 for the
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<typeStatus box="[1303,1349,1493,1519]" pageId="4" pageNumber="603">type</typeStatus>
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specimen of
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<taxonomicName authority="(Filhol, 1876)" baseAuthorityName="Filhol" baseAuthorityYear="1876" box="[842,1148,1525,1552]" class="Mammalia" family="Ursidae" genus="Amphicynodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carnivora" pageId="4" pageNumber="603" phylum="Chordata" rank="species" species="crassirostris">
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<emphasis box="[842,986,1525,1551]" italics="true" pageId="4" pageNumber="603">A. crassirostris</emphasis>
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(
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<bibRefCitation author="Filhol" box="[1002,1140,1525,1552]" firstAuthor="Filhol" pageId="4" pageNumber="603" pagination="1 - 338" refId="ref17470" refString="FILHOL H. 1876 - 1877. - Recherches sur les phosphorites du Quercy. Etudes des fossiles qu'on y rencontre et specialement des mammiferes. Bibliotheque de l'Ecole des Hautes Etudes, Section des Sciences naturelles. Premiere partie, 15 (4): 1 - 220. Deuxieme partie 16 (1): 1 - 338." type="journal article" year="1876">Filhol, 1876</bibRefCitation>
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)
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</taxonomicName>
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, 56 for
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<taxonomicName authority="(Schlosser, 1888)" baseAuthorityName="Schlosser" baseAuthorityYear="1888" class="Mammalia" family="Ursidae" genus="Amphicynodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carnivora" pageId="4" pageNumber="603" phylum="Chordata" rank="species" species="typicus">
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<emphasis box="[1236,1253,1525,1551]" italics="true" pageId="4" pageNumber="603">A</emphasis>
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.
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<emphasis box="[1267,1335,1525,1550]" italics="true" pageId="4" pageNumber="603">typicus</emphasis>
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(
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<bibRefCitation author="Schlosser" firstAuthor="Schlosser" pageId="4" pageNumber="603" pagination="1 - 162" refId="ref19017" refString="SCHLOSSER M. 1888. - Die Affen, Lemuren, Chiropteren, Insectivoren, Marsupialier, Creodonten und Carnivoren des europaischen Tertiars und deren Beziehungen zu ihren lebenden und fossilen aussereuropaischen Verwandten. Beitrage zur Palaontologie Osterreich Ungarns und des Orients I. Theil 6: 1 - 224. II Theil 7: 1 - 162." type="journal article" year="1888">Schlosser, 1888</bibRefCitation>
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)
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</taxonomicName>
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, 48 for
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<emphasis box="[960,1083,1556,1583]" italics="true" pageId="4" pageNumber="603">A. rossignoli</emphasis>
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(
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<bibRefCitation author="Filhol" box="[1096,1229,1556,1583]" firstAuthor="Filhol" pageId="4" pageNumber="603" pagination="1 - 140" refId="ref17578" refString="FILHOL H. 1882. - Memoires sur quelques mammiferes fossiles des phosphorites du Quercy. Vialelle et Cie, Toulouse: 1 - 140. https: // doi. org / 10.5962 / bhl. title. 86309" type="book chapter" year="1882">Filhol, 1882</bibRefCitation>
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) but 75 for
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<emphasis box="[1356,1455,1556,1583]" italics="true" pageId="4" pageNumber="603">A. gracilis</emphasis>
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(Filhol, 1874). Thus, the latter has the same proportions as UP VAL1 and we may place this specimen near
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<emphasis box="[1345,1448,1620,1647]" italics="true" pageId="4" pageNumber="603">A. gracilis</emphasis>
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. Nevertheless, there are some differences insofar as
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<emphasis box="[1354,1455,1652,1679]" italics="true" pageId="4" pageNumber="603">A. gracilis</emphasis>
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is smaller, there is no pacd in p4 and all the premolars have a marked cingulid. Thus, this identification is inappropriate and UP VAL1 remains
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<taxonomicName authorityName="Filhol" authorityYear="1881" box="[1062,1214,1748,1774]" class="Mammalia" family="Ursidae" genus="Amphicynodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carnivora" pageId="4" pageNumber="604" phylum="Chordata" rank="genus">
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<emphasis box="[1062,1214,1748,1774]" italics="true" pageId="4" pageNumber="603">Amphicynodon</emphasis>
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</taxonomicName>
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sp.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |