112 lines
14 KiB
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112 lines
14 KiB
XML
<document id="E388EAAD715048F804C1E8EA5D4A6342" ID-DOI="10.5252/geodiversitas2019v41a25" ID-GBIF-Dataset="5d65c809-e2ef-4928-9134-3fbdd2a8d0e7" ID-ISSN="1638-9395" ID-Zenodo-Dep="3699898" ID-ZooBank="urn:lsid:zoobank.org:pub:4EF01B8A-BA1D-4F14-9432-CA8754D765D2" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1583514600347" checkinUser="valdenar" docAuthor="Muizon, Christian de, Billet, Guillaume & Ladevèze, Sandrine" docDate="2019" docId="291A87B5FFF61E15FF75F0141D63FB1C" docLanguage="en" docName="GEODIVERSITAS.41.25.841-874.pdf.imf" docOrigin="Geodiversitas 41 (25)" docStyle="DocumentStyle:F830B10FF475E64C1F1601E3B32DDC00.4:Geodiversitas.2018-.journal_article" docStyleId="F830B10FF475E64C1F1601E3B32DDC00" docStyleName="Geodiversitas.2018-.journal_article" docStyleVersion="4" docTitle="Tiuclaenus minutus Muizon & Marshall 1987" docType="treatment" docVersion="7" lastPageNumber="856" masterDocId="D523FFCDFFE71E04FFB2F16C1F44FFCC" masterDocTitle="New remains of kollpaniine “ condylarths ” (Panameriungulata) from the early Palaeocene of Bolivia shed light on hypocone origins and molar proportions among ungulate-like placentals" masterLastPageNumber="874" masterPageNumber="841" pageNumber="856" updateTime="1698725867800" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:title id="A4754BFD2627FE6C35EEADDE45B37C6C">New remains of kollpaniine “ condylarths ” (Panameriungulata) from the early Palaeocene of Bolivia shed light on hypocone origins and molar proportions among ungulate-like placentals</mods:title>
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<mods:roleTerm id="21CC6ED6BDB9770505AD2FAD5B652334">Author</mods:roleTerm>
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<mods:namePart id="61933C311514E419714CAC2361C2CD2D">Muizon, Christian de</mods:namePart>
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<mods:namePart id="CCDCC3D28BEA81317D7200540113E91D">Billet, Guillaume</mods:namePart>
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<mods:name id="3BF9CDBCCCB43E5E159B5AA108E42196" type="personal">
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<mods:namePart id="AC4EAA19AEC4707D4F24E8F108B96E04">Ladevèze, Sandrine</mods:namePart>
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<mods:typeOfResource id="1702A698C45B95C82A7306AD51F780E9">text</mods:typeOfResource>
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<mods:title id="1B33D4B1EE64E8A0403CB1AF3EEDF00D">Geodiversitas</mods:title>
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<mods:part id="2111CCFBF2F480DF55F32E0160334011">
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<mods:date id="7B8F4A51C7CCF7199E1961947E84D71D">2019</mods:date>
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<mods:number id="F645119F096D5DCDD478F97BE5E9C49C">2019-12-19</mods:number>
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<mods:number id="EC485E8254ABC5B03025BC1B287D5998">41</mods:number>
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<mods:number id="A4DA7A233297E477AB3E2178CBC29E1B">25</mods:number>
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<mods:classification id="BF10EE97DBF2D5051E6C65054F4078D2">journal article</mods:classification>
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<mods:identifier id="CB33F56069B2D417F8CD5B64F1313B77" type="DOI">10.5252/geodiversitas2019v41a25</mods:identifier>
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<treatment id="291A87B5FFF61E15FF75F0141D63FB1C" ID-DOI="http://doi.org/10.5281/zenodo.3704866" ID-GBIF-Taxon="162463429" ID-Zenodo-Dep="3704866" LSID="urn:lsid:plazi:treatment:291A87B5FFF61E15FF75F0141D63FB1C" httpUri="http://treatment.plazi.org/id/291A87B5FFF61E15FF75F0141D63FB1C" lastPageNumber="856" pageId="17" pageNumber="856">
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<subSubSection id="E9A96528FFF61E15FF75F0141D81FE5F" box="[199,709,376,403]" pageId="17" pageNumber="856" type="nomenclature">
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<paragraph id="A10C36A3FFF61E15FF75F0141D81FE5F" blockId="17.[199,709,376,403]" box="[199,709,376,403]" pageId="17" pageNumber="856">
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<heading id="FA4481CFFFF61E15FF75F0141D81FE5F" box="[199,709,376,403]" centered="true" fontSize="11" level="2" pageId="17" pageNumber="856" reason="2">
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<taxonomicName id="66B34D20FFF61E15FF75F0141D81FE5F" authority="Muizon & Marshall, 1987" authorityName="Muizon & Marshall" authorityYear="1987" box="[199,709,376,403]" class="Mammalia" family="Hyopsodontidae" genus="Tiuclaenus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Condylarthra" pageId="17" pageNumber="856" phylum="Chordata" rank="species" species="minutus">
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<emphasis id="93C7EAB1FFF61E15FF75F0141EDAFE5E" bold="true" box="[199,414,376,403]" italics="true" pageId="17" pageNumber="856">Tiuclaenus minutus</emphasis>
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<bibRefCitation id="C5224B52FFF61E15FE17F0151D81FE5F" author="MUIZON C. DE & MARSHALL L. G." box="[421,709,377,403]" pageId="17" pageNumber="856" pagination="771 - 774" refId="ref24891" refString="MUIZON C. DE & MARSHALL L. G. 1987 - Le plus ancien Condylarthre (Mammalia) sud-americain (Cretace superieur, Bolivie). Compte Rendus hebdomadaires des Seances de l'Academie des Sciences 304: 771 - 774." type="journal article" year="1987">Muizon & Marshall, 1987</bibRefCitation>
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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 id="E9A96528FFF61E15FF36F0DD1D78FE06" box="[132,572,433,458]" pageId="17" pageNumber="856" type="diagnosis">
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<paragraph id="A10C36A3FFF61E15FF36F0DD1D78FE06" blockId="17.[132,572,433,458]" box="[132,572,433,458]" pageId="17" pageNumber="856">
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DIAGNOSIS. — See
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<bibRefCitation id="C5224B52FFF61E15FEF0F0DD1D7CFE06" author="MUIZON C. DE & CIFELLI R. L." box="[322,568,433,458]" pageId="17" pageNumber="856" pagination="47 - 150" refId="ref24838" refString="MUIZON C. DE & CIFELLI R. L. 2000. - The " condylarths " (archaic Ungulata, Mammalia) from the early Palaeocene of Tiupampa (Bolivia): implications on the origin of the South American ungulates. Geodiversitas 22 (1): 47 - 150." type="journal article" year="2000">Muizon & Cifelli (2000)</bibRefCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="E9A96528FFF61E15FF36F0941D63FB1C" pageId="17" pageNumber="856" type="description">
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<paragraph id="A10C36A3FFF61E15FF36F0941E51FDDC" blockId="17.[132,776,504,1232]" box="[132,277,504,530]" pageId="17" pageNumber="856">DESCRIPTION</paragraph>
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<paragraph id="A10C36A3FFF61E15FF36F3741D63FB1C" blockId="17.[132,776,504,1232]" pageId="17" pageNumber="856">
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A maxilla with M1-3 (MHNC 13879) is referred to
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<taxonomicName id="66B34D20FFF61E15FD09F3741E4AFD9E" authorityName="Muizon & Marshall" authorityYear="1987" class="Mammalia" family="Hyopsodontidae" genus="Tiuclaenus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Condylarthra" pageId="17" pageNumber="856" phylum="Chordata" rank="species" species="minutus">
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<emphasis id="93C7EAB1FFF61E15FD09F3741E4AFD9E" italics="true" pageId="17" pageNumber="856">Tiuclaenus minutus</emphasis>
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</taxonomicName>
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. It bears three almost unworn molars, and has been referred to this species essentially on the basis of its size (
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<figureCitation id="39882A26FFF61E15FF3FF3141FB5FD5E" box="[141,241,632,658]" captionStart="FIG" captionStartId="18.[132,143,1987,2005]" captionTargetBox="[132,1455,215,1881]" captionTargetId="figure@18.[697,1271,769,1327]" captionTargetPageId="18" captionText="FIG. 10. — A, Tiuclaenus minutus: partial right maxilla of with M1-3 (MHNC 13879), stereophotograph of occlusal view; B, Tiuclaenus robustus: partial right mandible with m2-3 (MHNC 13875), stereophotograph of occlusal view; C, the same in labial view. Scale bar: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.3699918" httpUri="https://zenodo.org/record/3699918/files/figure.png" pageId="17" pageNumber="856">Fig. 10A</figureCitation>
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).
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<taxonomicName id="66B34D20FFF61E15FEB7F3141E90FD5D" authorityName="Muizon & Marshall" authorityYear="1987" box="[261,468,632,658]" class="Mammalia" family="Hyopsodontidae" genus="Tiuclaenus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Condylarthra" pageId="17" pageNumber="856" phylum="Chordata" rank="species" species="minutus">
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<emphasis id="93C7EAB1FFF61E15FEB7F3141E90FD5D" box="[261,468,632,658]" italics="true" pageId="17" pageNumber="856">Tiuclaenus minutus</emphasis>
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</taxonomicName>
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is the smallest “condylarth” species of the Tiupampa fauna and the molars of the new specimen are even slightly smaller than those of MHNC 1240 described by
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<bibRefCitation id="C5224B52FFF61E15FEBDF3BB1D54FD3E" author="MUIZON C. DE & CIFELLI R. L." box="[271,528,727,754]" pageId="17" pageNumber="856" pagination="47 - 150" refId="ref24838" refString="MUIZON C. DE & CIFELLI R. L. 2000. - The " condylarths " (archaic Ungulata, Mammalia) from the early Palaeocene of Tiupampa (Bolivia): implications on the origin of the South American ungulates. Geodiversitas 22 (1): 47 - 150." type="journal article" year="2000">Muizon & Cifelli (2000</bibRefCitation>
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: fig. 7C). For example, the length of the molar row is
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<quantity id="664B9B46FFF61E15FE7DF39B1D70FCDE" box="[463,564,759,786]" metricMagnitude="-3" metricUnit="m" metricValue="5.86" pageId="17" pageNumber="856" unit="mm" value="5.86">5.86 mm</quantity>
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in MHNC 13879, while it is
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<quantity id="664B9B46FFF61E15FF4BF27B1E1AFCFE" box="[249,350,791,818]" metricMagnitude="-3" metricUnit="m" metricValue="6.74" pageId="17" pageNumber="856" unit="mm" value="6.74">6.74 mm</quantity>
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on MHNC 1240, but such a size difference is likely related to individual variation. The size and proportions of the upper molar of this specimen depart from the other species of
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<taxonomicName id="66B34D20FFF61E15FED2F21B1E94FC5D" authorityName="de Muizon & Marshall" authorityYear="1987" box="[352,464,887,913]" class="Mammalia" family="Hyopsodontidae" genus="Tiuclaenus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Condylarthra" pageId="17" pageNumber="859" phylum="Chordata" rank="genus">
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<emphasis id="93C7EAB1FFF61E15FED2F21B1E94FC5D" box="[352,464,887,913]" italics="true" pageId="17" pageNumber="856">Tiuclaenus</emphasis>
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</taxonomicName>
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and from
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<taxonomicName id="66B34D20FFF61E15FDF5F21B1DF1FC5D" authorityName="de Muizon & Marshall" authorityYear="1991" box="[583,693,887,913]" class="Mammalia" family="Hyopsodontidae" genus="Pucanodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Condylarthra" pageId="17" pageNumber="859" phylum="Chordata" rank="genus">
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<emphasis id="93C7EAB1FFF61E15FDF5F21B1DF1FC5D" box="[583,693,887,913]" italics="true" pageId="17" pageNumber="856">Pucanodus</emphasis>
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</taxonomicName>
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, which are distinctly larger (see
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<bibRefCitation id="C5224B52FFF61E15FE35F2FB1DC5FC7D" author="MUIZON C. DE & CIFELLI R. L." box="[391,641,919,945]" pageId="17" pageNumber="856" pagination="47 - 150" refId="ref24838" refString="MUIZON C. DE & CIFELLI R. L. 2000. - The " condylarths " (archaic Ungulata, Mammalia) from the early Palaeocene of Tiupampa (Bolivia): implications on the origin of the South American ungulates. Geodiversitas 22 (1): 47 - 150." type="journal article" year="2000">Muizon & Cifelli 2000</bibRefCitation>
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: tables 7-9). However, some slight morphological differences exist between the specimens referred to
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<taxonomicName id="66B34D20FFF61E15FE3FF2BB1EBFFC3C" authorityName="Muizon & Marshall" authorityYear="1987" box="[397,507,983,1008]" class="Mammalia" family="Hyopsodontidae" genus="Tiuclaenus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Condylarthra" pageId="17" pageNumber="856" phylum="Chordata" rank="species" species="minutus">
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<emphasis id="93C7EAB1FFF61E15FE3FF2BB1EBFFC3C" box="[397,507,983,1008]" italics="true" pageId="17" pageNumber="856">T. minutus</emphasis>
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</taxonomicName>
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, which differ in the larger size of the para- and metastyles, the para-and metacones more approximated, the more pronounced ectoflexus and labial cingulum. Nevertheless, in spite of these morphological differences we tentatively refer MHNC 13879 to
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<taxonomicName id="66B34D20FFF61E15FD3EF53B1DBBFBBC" authorityName="Muizon & Marshall" authorityYear="1987" box="[652,767,1111,1136]" class="Mammalia" family="Hyopsodontidae" genus="Tiuclaenus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Condylarthra" pageId="17" pageNumber="856" phylum="Chordata" rank="species" species="minutus">
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<emphasis id="93C7EAB1FFF61E15FD3EF53B1DBBFBBC" box="[652,767,1111,1136]" italics="true" pageId="17" pageNumber="856">T. minutus</emphasis>
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</taxonomicName>
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, considering that they could regarded as related to individual variation, an interpretation that could be revised when a larger sample of that species will be available.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |