245 lines
24 KiB
XML
245 lines
24 KiB
XML
<document id="59F44A0C660418890809609C527BAD7E" ID-DOI="10.1111/j.1096-3642.2011.00787.x" ID-ISSN="0024-4082" ID-Zenodo-Dep="5407240" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630347082768" checkinUser="marcus" docAuthor="Hooker, Jerry J. & Russell, Donald E." docDate="2012" docId="03DE8792FFBA6564FF4BFA4CFD32FEB8" docLanguage="en" docName="j.1096-3642.2011.00787.x.pdf" docOrigin="Zoological Journal of the Linnean Society 164 (4)" docSource="http://dx.doi.org/10.1111/j.1096-3642.2011.00787.x" docStyle="DocumentStyle:FBF0BF18BB2B256F1F8008F27D80BF37.3:ZoolJLinnSoc.2010-2016.journal_article" docStyleId="FBF0BF18BB2B256F1F8008F27D80BF37" docStyleName="ZoolJLinnSoc.2010-2016.journal_article" docStyleVersion="3" docTitle="Gigarton louisi Hooker & Russell 2012, SP. NOV." docType="treatment" docVersion="4" lastPageNumber="897" masterDocId="FFE7FFEAFF92654DFFF1FFB0FF80FF80" masterDocTitle="Early Palaeogene Louisinidae (Macroscelidea, Mammalia), their relationships and north European diversity" masterLastPageNumber="936" masterPageNumber="856" pageNumber="896" updateTime="1699238364316" updateUser="plazi">
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<mods:title id="B22996B6F46B70FD182ACC5185A74F46">Early Palaeogene Louisinidae (Macroscelidea, Mammalia), their relationships and north European diversity</mods:title>
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<mods:namePart id="2937DE82CD4FC49687C9815B1569E57A">Hooker, Jerry J.</mods:namePart>
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<mods:roleTerm id="0BB3150C089F6823F50921DB3697EF73">Author</mods:roleTerm>
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<mods:namePart id="F82B2C9DB451F645867FBD31F1B8AD5A">Russell, Donald E.</mods:namePart>
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<mods:title id="7954F6DB4A2C8AE1618AADE3EF1D8883">Zoological Journal of the Linnean Society</mods:title>
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<mods:part id="6AD9A530FBEF3F0E5F135C5144695C23">
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<mods:date id="89AB0E59F72980AD4D633D3302679E65">2012</mods:date>
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<mods:number id="FDA5CC0A301AA4A23A11552F394D9ECB">2012-03-20</mods:number>
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<mods:number id="21FD18F40C098CE1BF395282CD83B75F">164</mods:number>
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<mods:number id="61B591D039ADE589A83F8A059020BD48">4</mods:number>
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<mods:url id="6ACB146196409B62F925CAC95D31B3B2">http://dx.doi.org/10.1111/j.1096-3642.2011.00787.x</mods:url>
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<mods:classification id="67D0B1607800E479EB7940CDEFC395E4">journal article</mods:classification>
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<mods:identifier id="8AF1C9B6905D697BEAD876716C6C61C6" type="DOI">10.1111/j.1096-3642.2011.00787.x</mods:identifier>
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<mods:identifier id="92B1DE05E3981D44DB298DB2DC6356CB" type="ISSN">0024-4082</mods:identifier>
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<treatment id="03DE8792FFBA6564FF4BFA4CFD32FEB8" ID-DOI="http://doi.org/10.5281/zenodo.5479822" ID-Zenodo-Dep="5479822" LSID="urn:lsid:plazi:treatment:03DE8792FFBA6564FF4BFA4CFD32FEB8" httpUri="http://treatment.plazi.org/id/03DE8792FFBA6564FF4BFA4CFD32FEB8" lastPageId="41" lastPageNumber="897" pageId="40" pageNumber="896">
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<subSubSection id="C36D650FFFBA6565FF4BFA4CFD74F992" box="[186,756,1532,1554]" pageId="40" pageNumber="896" type="nomenclature">
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<paragraph id="8BC83684FFBA6565FF4BFA4CFD74F992" blockId="40.[186,756,1532,1554]" box="[186,756,1532,1554]" pageId="40" pageNumber="896">
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<heading id="D08081E8FFBA6565FF4BFA4CFD74F992" box="[186,756,1532,1554]" centered="true" fontSize="9" level="2" pageId="40" pageNumber="896" reason="4">
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<taxonomicName id="4C774D07FFBA6565FF4BFA4CFE10F991" authority="Hooker & Russell, 2012" authorityName="Hooker & Russell" authorityYear="2012" box="[186,400,1532,1553]" class="Mammalia" family="Louisinidae" genus="Gigarton" higherTaxonomySource="GBIF" kingdom="Animalia" order="Macroscelidea" pageId="40" pageNumber="935" phylum="Chordata" rank="species" species="louisi" status="sp. nov.">GIGARTON LOUISI</taxonomicName>
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<emphasis id="B903EA96FFBA6565FE68F9B0FE7EF992" bold="true" box="[409,510,1533,1554]" pageId="40" pageNumber="896">
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<taxonomicNameLabel id="A23057EDFFBA6565FE68F9B0FE7EF992" box="[409,510,1533,1554]" pageId="40" pageNumber="896" rank="species">SP. NOV.</taxonomicNameLabel>
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</emphasis>
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||
(
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<figureCitation id="134C2A01FFBA6565FDE0FA4DFDEBF992" box="[529,619,1533,1554]" captionStart="Figure 18" captionStartId="36.[164,243,709,728]" captionTargetBox="[387,1219,195,679]" captionTargetId="figure-317@36.[387,1219,195,679]" captionTargetPageId="36" captionText="Figure 18. Scatter diagrams of Ln length vs. Ln width of species of Gigarton. For explanation of symbols see Figure 8. A, M1–2; B, P. 4" figureDoi="http://doi.org/10.5281/zenodo.5407266" httpUri="https://zenodo.org/record/5407266/files/figure.png" pageId="40" pageNumber="896">FIGS 18</figureCitation>
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, 19L–N, P)
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</heading>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C36D650FFFBA6564FF55F993FD32FEB8" lastPageId="41" lastPageNumber="897" pageId="40" pageNumber="896" type="etymology">
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<paragraph id="8BC83684FFBA6565FF55F993FD37F915" blockId="40.[164,779,1571,1685]" pageId="40" pageNumber="896">
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<emphasis id="B903EA96FFBA6565FF55F993FEA2F9B8" box="[164,290,1571,1592]" italics="true" pageId="40" pageNumber="896">Etymology:</emphasis>
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After the late Monsieur Pierre Louis, for his exceptional knowledge of the mammals and stratigraphy of the Champagne region, his discoveries, and his collaboration over many decades.
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</paragraph>
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<paragraph id="8BC83684FFBA6565FF55F90EFD10F953" blockId="40.[164,656,1724,1747]" box="[164,656,1724,1747]" pageId="40" pageNumber="896">
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<materialsCitation id="3B1F3CD9FFBA6565FF55F90EFD10F953" box="[164,656,1724,1747]" collectionCode="MNHN" pageId="40" pageNumber="896" specimenCount="1" typeStatus="holotype">
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||
<emphasis id="B903EA96FFBA6565FF55F90EFE8EF953" box="[164,270,1726,1747]" italics="true" pageId="40" pageNumber="896">
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||
<typeStatus id="54CC8826FFBA6565FF55F90EFE88F953" box="[164,264,1726,1747]" pageId="40" pageNumber="896" type="holotype">Holotype</typeStatus>
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||
:
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</emphasis>
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LM
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||
<superScript id="7C029BCCFFBA6565FECEF90CFEC7F948" attach="left" box="[319,327,1724,1736]" fontSize="5" pageId="40" pageNumber="896">2</superScript>
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,
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<collectionCode id="ED66AE41FFBA6565FEA9F90EFE31F953" box="[344,433,1726,1747]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="40" pageNumber="896">MNHN</collectionCode>
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||
.F.CR-93-L, Cernay.
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</materialsCitation>
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||
</paragraph>
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||
<paragraph id="8BC83684FFBA6565FF55F94EFDDDF8EE" blockId="40.[164,779,1787,1903]" pageId="40" pageNumber="896">
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<emphasis id="B903EA96FFBA6565FF55F94EFE9BF893" box="[164,283,1790,1811]" italics="true" pageId="40" pageNumber="896">
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||
<typeStatus id="54CC8826FFBA6565FF55F94EFE95F893" box="[164,277,1790,1811]" pageId="40" pageNumber="896" type="paratype">Paratypes</typeStatus>
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||
:
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||
</emphasis>
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||
LM
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||
<superScript id="7C029BCCFFBA6565FEADF94BFEE4F887" attach="left" box="[348,356,1787,1799]" fontSize="5" pageId="40" pageNumber="896">1</superScript>
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||
, MNHN.F.CR-291-L; four
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||
<materialsCitation id="3B1F3CD9FFBA6565FD36F94DFD78F887" box="[711,760,1787,1810]" collectionCode="RM" pageId="40" pageNumber="896" specimenCode="RM1" specimenCount="1" typeStatus="paratype">
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<specimenCode id="DBD19EFFFFBA6565FD36F94DFD78F887" box="[711,760,1787,1810]" collectionCode="RM" country="Canada" name="McGill University, Redpath Museum" pageId="40" pageNumber="896" type="Museum">
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RM
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<superScript id="7C029BCCFFBA6565FD01F94BFD78F887" attach="both" box="[752,760,1787,1799]" fontSize="5" pageId="40" pageNumber="896">1</superScript>
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</specimenCode>
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||
</materialsCitation>
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||
s, MNHN.F.CR-435, CR-289-L, CR-8-MD, CR-1447-Pn;
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<materialsCitation id="3B1F3CD9FFBA6565FF55F88BFEBBF8D0" box="[164,315,1848,1872]" collectionCode="MNHN" pageId="40" pageNumber="896" specimenCode="RM2" specimenCount="1" typeStatus="paratype">
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<specimenCode id="DBD19EFFFFBA6565FF55F88BFF55F8C4" box="[164,213,1848,1872]" collectionCode="RM" country="Canada" name="McGill University, Redpath Museum" pageId="40" pageNumber="896" type="Museum">
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RM
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||
<superScript id="7C029BCCFFBA6565FF3CF888FF55F8C4" attach="left" box="[205,213,1848,1860]" fontSize="5" pageId="40" pageNumber="896">2</superScript>
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</specimenCode>
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,
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<collectionCode id="ED66AE41FFBA6565FF12F88AFEBBF8D0" box="[227,315,1850,1872]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="40" pageNumber="896">MNHN</collectionCode>
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</materialsCitation>
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.F.CR-45-
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||
<materialsCitation id="3B1F3CD9FFBA6565FE53F88AFDF2F8CF" box="[418,626,1848,1872]" collectionCode="MD, MNHN" pageId="40" pageNumber="896" specimenCode="LM3" specimenCount="1" typeStatus="paratype">
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<collectionCode id="ED66AE41FFBA6565FE53F88AFE4FF8D0" box="[418,463,1850,1872]" country="Germany" name="Museum Donaueschingen" pageId="40" pageNumber="896">MD</collectionCode>
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;
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<specimenCode id="DBD19EFFFFBA6565FE2BF88BFD8AF8C4" box="[474,522,1848,1872]" collectionCode="MD" country="Germany" name="Museum Donaueschingen" pageId="40" pageNumber="896">
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||
LM
|
||
<superScript id="7C029BCCFFBA6565FDF3F888FD8AF8C4" attach="left" box="[514,522,1848,1860]" fontSize="5" pageId="40" pageNumber="896">3</superScript>
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</specimenCode>
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,
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||
<collectionCode id="ED66AE41FFBA6565FDE9F88AFDF2F8CF" box="[536,626,1850,1871]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="40" pageNumber="896">MNHN</collectionCode>
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||
</materialsCitation>
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||
.F.CR-129-Pn;
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||
<materialsCitation id="3B1F3CD9FFBA6565FF55F8E9FEC9F8EE" box="[164,329,1879,1902]" collectionCode="MNHN" pageId="40" pageNumber="896" specimenCode="LDP4" specimenCount="1" typeStatus="paratype">
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||
<specimenCode id="DBD19EFFFFBA6565FF55F8E9FF60F8E3" box="[164,224,1879,1902]" collectionCode="LDP" pageId="40" pageNumber="896">
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||
LDP
|
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<superScript id="7C029BCCFFBA6565FF29F8E7FF60F8E3" attach="left" box="[216,224,1879,1891]" fontSize="5" pageId="40" pageNumber="896">4</superScript>
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</specimenCode>
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||
,
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||
<collectionCode id="ED66AE41FFBA6565FF00F8E9FEC9F8EE" box="[241,329,1881,1902]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="40" pageNumber="896">MNHN</collectionCode>
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||
</materialsCitation>
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||
.F.CR-290-L; all Cernay.
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</paragraph>
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||
<paragraph id="8BC83684FFBA6565FCCBFF76FAB8FF5B" blockId="40.[826,1336,196,220]" box="[826,1336,196,220]" pageId="40" pageNumber="896">
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||
<emphasis id="B903EA96FFBA6565FCCBFF76FB8BFF5C" box="[826,1035,198,220]" italics="true" pageId="40" pageNumber="896">Cast in MNHN.F:</emphasis>
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RDP
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<superScript id="7C029BCCFFBA6565FBBBFF74FBD2FF50" attach="right" box="[1098,1106,196,208]" fontSize="5" pageId="40" pageNumber="896">4</superScript>
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||
, CR-72-Ro, Cernay.
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||
</paragraph>
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||
<paragraph id="8BC83684FFBA6565FCCBFEA8FC11FEEA" blockId="40.[826,1441,279,362]" pageId="40" pageNumber="896">
|
||
<emphasis id="B903EA96FFBA6565FCCBFEA8FBBEFEAC" box="[826,1086,279,301]" italics="true" pageId="40" pageNumber="896">
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||
<taxonomicName id="4C774D07FFBA6565FCCBFEA8FCE3FEAD" box="[826,867,280,301]" class="Insecta" family="Tortricidae" genus="Age" kingdom="Animalia" order="Lepidoptera" pageId="40" pageNumber="896" phylum="Arthropoda" rank="genus">Age</taxonomicName>
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and distribution:
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</emphasis>
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||
Sables de Châlons-sur-Vesle supérieurs, late Thanetian, Late Palaeocene, Cernay,
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||
<collectingCountry id="F3607614FFBA6565FCCBFEE5FC0DFEEA" box="[826,909,341,362]" name="France" pageId="40" pageNumber="896">France</collectingCountry>
|
||
.
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||
</paragraph>
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||
<paragraph id="8BC83684FFBA6565FCCBFE17FC34FDD5" blockId="40.[826,1441,422,597]" pageId="40" pageNumber="896">
|
||
<emphasis id="B903EA96FFBA6565FCCBFE17FC31FE3C" box="[826,945,423,444]" italics="true" pageId="40" pageNumber="896">Diagnosis:</emphasis>
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||
Small species of
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||
<taxonomicName id="4C774D07FFBA6565FB8CFE17FB63FE3C" authorityName="Hooker & Russell" authorityYear="2012" box="[1149,1251,423,444]" class="Mammalia" family="Louisinidae" genus="Gigarton" higherTaxonomySource="GBIF" kingdom="Animalia" order="Macroscelidea" pageId="40" pageNumber="896" phylum="Chordata" rank="genus">
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||
<emphasis id="B903EA96FFBA6565FB8CFE17FB63FE3C" box="[1149,1251,423,444]" italics="true" pageId="40" pageNumber="896">Gigarton</emphasis>
|
||
</taxonomicName>
|
||
, mean length of M
|
||
<superScript id="7C029BCCFFBA6565FCA0FE73FCD9FE4F" attach="left" box="[849,857,451,463]" fontSize="5" pageId="40" pageNumber="896">2</superScript>
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||
<quantity id="4C8F9B61FFBA6565FC94FE75FC50FE5A" box="[869,976,453,474]" metricMagnitude="-3" metricUnit="m" metricValue="2.24" pageId="40" pageNumber="896" unit="mm" value="2.24">2.24 mm</quantity>
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||
. Upper molar main cusps semibulbous and distinctly crested; enamel not thickened. M
|
||
<superScript id="7C029BCCFFBA6565FA78FE51FA21FE6D" attach="right" box="[1417,1441,481,493]" fontSize="5" pageId="40" pageNumber="896">1–2</superScript>
|
||
with small hypocone; buccal and lingual cusps not occlusally convergent. (Lower teeth and premolars unknown.)
|
||
</paragraph>
|
||
<paragraph id="8BC83684FFBA6565FCCBFD21FC3BFD26" blockId="40.[826,1442,657,1077]" box="[826,955,657,678]" pageId="40" pageNumber="896">
|
||
<emphasis id="B903EA96FFBA6565FCCBFD21FC3BFD26" box="[826,955,657,678]" italics="true" pageId="40" pageNumber="896">Description</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BC83684FFBA6565FCCBFD00FC3EFBB5" blockId="40.[826,1442,657,1077]" pageId="40" pageNumber="896">
|
||
<emphasis id="B903EA96FFBA6565FCCBFD00FCE1FD45" box="[826,865,685,709]" italics="true" pageId="40" pageNumber="896">
|
||
M
|
||
<superScript id="7C029BCCFFBA6565FCA0FD1DFCD9FD39" attach="left" box="[849,857,685,697]" fontSize="5" pageId="40" pageNumber="896">1</superScript>
|
||
:
|
||
</emphasis>
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||
Outline shape is similar to that of
|
||
<taxonomicName id="4C774D07FFBA6565FB04FD00FA21FD45" authorityName="Hooker & Russell" authorityYear="2012" box="[1269,1441,688,709]" class="Mammalia" family="Louisinidae" genus="Gigarton" higherTaxonomySource="GBIF" kingdom="Animalia" order="Macroscelidea" pageId="40" pageNumber="896" phylum="Chordata" rank="species" species="sigogneauae">
|
||
<emphasis id="B903EA96FFBA6565FB04FD00FA21FD45" box="[1269,1441,688,709]" italics="true" pageId="40" pageNumber="896">G. sigogneauae</emphasis>
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||
</taxonomicName>
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||
and the metacone is larger than the paracone, but the cusps are taller and more gracile (Fig. 19L). It lacks the bunodonty of the other two species. The main crests, the premetaconule crista (in
|
||
<specimenCount id="9D71FD0DFFBA6565FB19FC9AFA15FCC0" box="[1256,1429,810,832]" pageId="40" pageNumber="896" type="generic">two specimens</specimenCount>
|
||
), and the metaconule are well marked. There is variation in development of the paraconule, however. Cingula are absent only lingually. The parastyle projects mesially slightly less than in
|
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<taxonomicName id="4C774D07FFBA6565FB1FFC15FA1AFC3A" authorityName="Hooker & Russell" authorityYear="2012" box="[1262,1434,933,954]" class="Mammalia" family="Louisinidae" genus="Gigarton" higherTaxonomySource="GBIF" kingdom="Animalia" order="Macroscelidea" pageId="40" pageNumber="896" phylum="Chordata" rank="species" species="sigogneauae">
|
||
<emphasis id="B903EA96FFBA6565FB1FFC15FA1AFC3A" box="[1262,1434,933,954]" italics="true" pageId="40" pageNumber="896">G. sigogneauae</emphasis>
|
||
</taxonomicName>
|
||
. One specimen has an entostyle. The centrocrista is weak in
|
||
<specimenCount id="9D71FD0DFFBA6565FC3BFC52FBEDFC77" box="[970,1133,993,1015]" pageId="40" pageNumber="896" type="generic">one specimen</specimenCount>
|
||
. There is a tendency for development of a very small cingular mesostyle (Fig. 19L1).
|
||
</paragraph>
|
||
<paragraph id="8BC83684FFBA6565FCCBFBC1FC1BFABE" blockId="40.[826,1441,1134,1342]" pageId="40" pageNumber="896">
|
||
<emphasis id="B903EA96FFBA6565FCCBFBC1FCE1FB06" box="[826,865,1134,1158]" italics="true" pageId="40" pageNumber="896">
|
||
M
|
||
<superScript id="7C029BCCFFBA6565FCA0FBDEFCD9FBFA" attach="left" box="[849,857,1134,1146]" fontSize="5" pageId="40" pageNumber="896">2</superScript>
|
||
:
|
||
</emphasis>
|
||
The
|
||
<specimenCount id="9D71FD0DFFBA6565FC6EFBC1FBC6FB06" box="[927,1094,1136,1158]" pageId="40" pageNumber="896" type="generic">two specimens</specimenCount>
|
||
differ from M
|
||
<quantity id="4C8F9B61FFBA6565FB1AFBDEFA93FB06" box="[1259,1299,1134,1158]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="40" pageNumber="896" unit="in" value="1.0">
|
||
<superScript id="7C029BCCFFBA6565FB1AFBDEFB73FBFA" attach="left" box="[1259,1267,1134,1146]" fontSize="5" pageId="40" pageNumber="896">1</superScript>
|
||
in
|
||
</quantity>
|
||
the outline, which is more triangular, tapering lingually, with a much smaller hypocone (Fig. 19M). In only one of the two is the metacone substantially larger than the paracone. Both have a very weak paraconule. Cingular development is as on M
|
||
<superScript id="7C029BCCFFBA6565FB70FAB7FB09FA93" attach="left" box="[1153,1161,1287,1299]" fontSize="5" pageId="40" pageNumber="896">1</superScript>
|
||
. The parastyle is weak and low.
|
||
</paragraph>
|
||
<paragraph id="8BC83684FFBA6565FCCBFACAFBC2F9C6" blockId="40.[826,1441,1399,1607]" pageId="40" pageNumber="896">
|
||
<emphasis id="B903EA96FFBA6565FCCBFACAFCE1FA0F" box="[826,865,1399,1423]" italics="true" pageId="40" pageNumber="896">
|
||
M
|
||
<superScript id="7C029BCCFFBA6565FCA0FAC7FCD9FA03" attach="left" box="[849,857,1399,1411]" fontSize="5" pageId="40" pageNumber="896">3</superScript>
|
||
:
|
||
</emphasis>
|
||
The single specimen is
|
||
<quantity id="4C8F9B61FFBA6565FB84FACAFB5AFA0F" box="[1141,1242,1402,1423]" metricMagnitude="-3" metricUnit="m" metricValue="1.42" pageId="40" pageNumber="896" unit="mm" value="1.42">1.42 mm</quantity>
|
||
long by
|
||
<quantity id="4C8F9B61FFBA6565FACCFACAFA21FA0F" box="[1341,1441,1402,1423]" metricMagnitude="-3" metricUnit="m" metricValue="1.92" pageId="40" pageNumber="896" unit="mm" value="1.92">1.92 mm</quantity>
|
||
wide. It is similar to that of
|
||
<taxonomicName id="4C774D07FFBA6565FB7EFA29FA96FA2D" authorityName="Hooker & Russell" authorityYear="2012" box="[1167,1302,1432,1454]" class="Mammalia" family="Louisinidae" genus="Gigarton" higherTaxonomySource="GBIF" kingdom="Animalia" order="Macroscelidea" pageId="40" pageNumber="896" phylum="Chordata" rank="species" species="pellouini">
|
||
<emphasis id="B903EA96FFBA6565FB7EFA29FA96FA2D" box="[1167,1302,1432,1454]" italics="true" pageId="40" pageNumber="896">B. pellouini</emphasis>
|
||
</taxonomicName>
|
||
in size and outline proportions, but it is like the M
|
||
<superScript id="7C029BCCFFBA6565FAFBFA05FA92FA41" attach="left" box="[1290,1298,1461,1473]" fontSize="5" pageId="40" pageNumber="896">3</superScript>
|
||
of
|
||
<taxonomicName id="4C774D07FFBA6565FACAFA07FC0AFA6B" authorityName="Hooker & Russell" authorityYear="2012" class="Mammalia" family="Louisinidae" genus="Gigarton" higherTaxonomySource="GBIF" kingdom="Animalia" order="Macroscelidea" pageId="40" pageNumber="896" phylum="Chordata" rank="species" species="sigogneauae">
|
||
<emphasis id="B903EA96FFBA6565FACAFA07FC0AFA6B" italics="true" pageId="40" pageNumber="896">G. sigogneauae</emphasis>
|
||
</taxonomicName>
|
||
in having a very weak postcingulum and a weak parastyle (Fig. 19N). Like M
|
||
<superScript id="7C029BCCFFBA6565FB33FA42FB5AFA7E" attach="left" box="[1218,1242,1522,1534]" fontSize="5" pageId="40" pageNumber="896">1–2</superScript>
|
||
of
|
||
<taxonomicName id="4C774D07FFBA6565FB0CFA44FA01F989" authorityName="Hooker & Russell" authorityYear="2012" box="[1277,1409,1524,1545]" class="Mammalia" family="Louisinidae" genus="Gigarton" higherTaxonomySource="GBIF" kingdom="Animalia" order="Macroscelidea" pageId="40" pageNumber="896" phylum="Chordata" rank="species" species="pellouini">
|
||
<emphasis id="B903EA96FFBA6565FB0CFA44FA01F989" box="[1277,1409,1524,1545]" italics="true" pageId="40" pageNumber="896">B. pellouini</emphasis>
|
||
</taxonomicName>
|
||
, it differs from
|
||
<taxonomicName id="4C774D07FFBA6565FC23F9A3FB04F9A8" authorityName="Hooker & Russell" authorityYear="2012" box="[978,1156,1555,1576]" class="Mammalia" family="Louisinidae" genus="Gigarton" higherTaxonomySource="GBIF" kingdom="Animalia" order="Macroscelidea" pageId="40" pageNumber="896" phylum="Chordata" rank="species" species="sigogneauae">
|
||
<emphasis id="B903EA96FFBA6565FC23F9A3FB04F9A8" box="[978,1156,1555,1576]" italics="true" pageId="40" pageNumber="896">G. sigogneauae</emphasis>
|
||
</taxonomicName>
|
||
in lacking the bulbous shape of the paracone.
|
||
</paragraph>
|
||
<paragraph id="8BC83684FFBA6565FCCBF933FC02F8EF" blockId="40.[826,1441,1665,1903]" pageId="40" pageNumber="896">
|
||
<emphasis id="B903EA96FFBA6565FCCBF933FCEDF918" box="[826,877,1665,1688]" italics="true" pageId="40" pageNumber="896">
|
||
DP
|
||
<superScript id="7C029BCCFFBA6565FCAFF931FCE6F90D" attach="left" box="[862,870,1665,1677]" fontSize="5" pageId="40" pageNumber="896">4</superScript>
|
||
:
|
||
</emphasis>
|
||
One specimen is nearly unworn, but damaged along the preprotocrista (Fig. 19P). It is similar to M
|
||
<superScript id="7C029BCCFFBA6565FA63F92FFA1AF92B" attach="left" box="[1426,1434,1695,1707]" fontSize="5" pageId="40" pageNumber="896">1</superScript>
|
||
, but slightly smaller, lower crowned, and with a larger parastyle. The postprotocrista joins the metaconule and there is a premetaconule crista. Another has a different outline, narrower proportions, a more mesially projecting parastyle, and no premetaconule crista.
|
||
</paragraph>
|
||
<paragraph id="8BC83684FFBB6564FF61FF76FE8AFF5B" blockId="41.[144,758,198,312]" box="[144,266,198,219]" pageId="41" pageNumber="897">
|
||
<emphasis id="B903EA96FFBB6564FF61FF76FE8AFF5B" box="[144,266,198,219]" italics="true" pageId="41" pageNumber="897">Discussion</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BC83684FFBB6564FF61FF54FD32FEB8" blockId="41.[144,758,198,312]" pageId="41" pageNumber="897">
|
||
Despite no knowledge of lower teeth or permanent premolars, the morphology and distinctly smaller size (
|
||
<figureCitation id="134C2A01FFBB6564FF69FE92FF79FEB8" box="[152,249,290,312]" captionStart="Figure 18" captionStartId="36.[164,243,709,728]" captionTargetBox="[387,1219,195,679]" captionTargetId="figure-317@36.[387,1219,195,679]" captionTargetPageId="36" captionText="Figure 18. Scatter diagrams of Ln length vs. Ln width of species of Gigarton. For explanation of symbols see Figure 8. A, M1–2; B, P. 4" figureDoi="http://doi.org/10.5281/zenodo.5407266" httpUri="https://zenodo.org/record/5407266/files/figure.png" pageId="41" pageNumber="897">Fig. 18A</figureCitation>
|
||
) distinguish it from its two relatives.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |