269 lines
31 KiB
XML
269 lines
31 KiB
XML
<document id="9166E1F817AF778C90AE75B66A4E0749" ID-ISSN="0031-0298" checkinTime="1730914238564" checkinUser="felipe" docAuthor="Christopher, Jass, N., Usa, J. J. & Usa" docDate="2009" docId="038FE5135527FFBCFC9EFBCCFEF6FA2B" docLanguage="en" docName="PaleoBios.29.1.1-12.pdf" docOrigin="PaleoBios 29 (1)" docStyle="DocumentStyle:B33154B3886B59070E38D2B65872D2F8:PaleoBios.2009-2017.journal_article.1cover" docStyleId="B33154B3886B59070E38D2B65872D2F8" docStyleName="PaleoBios.2009-2017.journal_article.1cover" docTitle="Aztlanolagus agilis Russell and Harris 1986" docType="treatment" docVersion="2" lastPageNumber="4" masterDocId="FFB69D6B5524FFB8FFFEFF93FFAFFFF6" masterDocTitle="Pleistocene lagomorphs from Cathedral Cave, Nevada" masterLastPageNumber="12" masterPageNumber="1" pageNumber="3" updateTime="1730914569090" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-SA-4.0">
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<mods:titleInfo id="80EA33B350F6A7A1EC790BCF59712A84">
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<mods:title id="FA9C2AB3230CC214A9A78CE40E19BC0F">Pleistocene lagomorphs from Cathedral Cave, Nevada</mods:title>
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<mods:name id="4077AAE346163A30C8E3D7DA5CE704A3" type="personal">
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<mods:roleTerm id="1D629A78A783808790CB415B75B18342">Author</mods:roleTerm>
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<mods:namePart id="65BD4C83875E4906F4B0B29793B46B1A">Christopher</mods:namePart>
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<mods:name id="2CEDA741FCAAB533A6AED9A36207B398" type="personal">
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<mods:roleTerm id="43B5F713EFC9988DF6216A2EC4295117">Author</mods:roleTerm>
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<mods:namePart id="4EDBAC090CE77F33A49777C479792B09">Jass, N.</mods:namePart>
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<mods:namePart id="FBCDA8760BD7959CCE3FC230B88DBBA0">Usa</mods:namePart>
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<mods:roleTerm id="5311497F351A3BEFC102C598F9DB5440">Author</mods:roleTerm>
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<mods:namePart id="28033FE790FBD8EF424FEC106C846D2B">J. J.</mods:namePart>
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<mods:namePart id="D6C6E1882ED0E22A01935DBF639B71C8">Usa</mods:namePart>
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<mods:title id="6E7D54A8BF95644B8A5E8C7EAFDE9BB1">PaleoBios</mods:title>
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<mods:part id="E079E5655D1FA0238FC127CF532708C8">
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<mods:date id="574C5E979813489286B2C9359F68C317">2009</mods:date>
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<mods:number id="9CF034D6985B16F37EECDE27B9670888">2009-06-22</mods:number>
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<mods:number id="D354D6EFCEC9997E8377F2B60A178F9B">29</mods:number>
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<mods:number id="848382FAAD1A3E1924C5F1EC5187399F">1</mods:number>
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<mods:classification id="B282CB6F25C04EAD3D1ECE0E46F91942">journal article</mods:classification>
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<mods:identifier id="02416AD08A4B791879A6FC69D16EB45A" type="ISSN">0031-0298</mods:identifier>
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<treatment id="038FE5135527FFBCFC9EFBCCFEF6FA2B" ID-DOI="http://doi.org/10.5281/zenodo.14047111" ID-Zenodo-Dep="14047111" LSID="urn:lsid:plazi:treatment:038FE5135527FFBCFC9EFBCCFEF6FA2B" httpUri="http://treatment.plazi.org/id/038FE5135527FFBCFC9EFBCCFEF6FA2B" lastPageId="4" lastPageNumber="4" pageId="3" pageNumber="3">
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<subSubSection id="C33C078E5527FFBBFC9EFBCCFA81FB56" pageId="3" pageNumber="3" type="nomenclature">
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<paragraph id="8B9954055527FFBBFC9EFBCCFAE6FB8E" blockId="3.[864,1520,991,1144]" box="[864,1353,1119,1144]" pageId="3" pageNumber="3">
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<heading id="D0D1E3695527FFBBFC9EFBCCFAE6FB8E" box="[864,1353,1119,1144]" fontSize="10" level="2" pageId="3" pageNumber="3" reason="7">
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<taxonomicName id="4C262F865527FFBBFC9EFBCCFAE6FB8E" authority="Russell and Harris, 1986" authorityName="Russell and Harris" authorityYear="1986" box="[864,1353,1119,1144]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="3" pageNumber="3" phylum="Chordata" rank="species" species="agilis">
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<emphasis id="B95288175527FFBBFC9EFBCCFB82FB81" bold="true" box="[864,1069,1119,1143]" italics="true" pageId="3" pageNumber="3">Aztlanolagus agilis</emphasis>
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<bibRefCitation id="EFB729F45527FFBBFBCBFBF3FAE6FB8E" author="Russell, B. D. & A. H. Harris" box="[1077,1353,1120,1144]" pageId="3" pageNumber="3" pagination="632 - 639" refId="ref7006" refString="Russell, B. D., and A. H. Harris. 1986. A new leporine (Lagomorpha: Leporidae) from Wisconsinan deposits of the Chihuahuan Desert. Journal of Mammalogy 67: 632 - 639." type="journal article" year="1986">Russell and Harris, 1986</bibRefCitation>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="8B9954055527FFBBFC7EFB1BFA81FB56" blockId="3.[864,1522,1160,1954]" box="[896,1326,1160,1184]" pageId="3" pageNumber="3">
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<emphasis id="B95288175527FFBBFC7EFB1BFBC9FB56" bold="true" box="[896,1126,1160,1184]" pageId="3" pageNumber="3">Referred Specimens</emphasis>
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—See Appendix 1.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="C33C078E5527FFBBFC7EFB3BFA5DF8B6" pageId="3" pageNumber="3" type="description">
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||
<paragraph id="8B9954055527FFBBFC7EFB3BFA5DF8B6" blockId="3.[864,1522,1160,1954]" pageId="3" pageNumber="3">
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<emphasis id="B95288175527FFBBFC7EFB3BFBA7FB36" bold="true" box="[896,1032,1192,1216]" pageId="3" pageNumber="3">Description</emphasis>
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—The p3s of
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<taxonomicName id="4C262F865527FFBBFB5FFB34FAC0FB49" box="[1185,1391,1191,1215]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="3" pageNumber="3" phylum="Chordata" rank="species" species="agilis">
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<emphasis id="B95288175527FFBBFB5FFB34FAC0FB49" bold="true" box="[1185,1391,1191,1215]" italics="true" pageId="3" pageNumber="3">Aztlanolagus agilis</emphasis>
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</taxonomicName>
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are characterized by the presence of five reentrant folds (
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<figureCitation id="131D48805527FFBBFAA1FB5BFA00FB16" box="[1375,1455,1224,1248]" captionStart="Figure 4" captionStartId="4.[112,180,546,568]" captionTargetBox="[114,765,193,525]" captionTargetId="figure-799@4.[114,765,192,526]" captionTargetPageId="4" captionText="Figure 4. Leporid teeth from Cathedral Cave. A. Enamel pattern and terminology for the p3; B. Right p3 of Aztlanolagus agilis (TMM 43693-1750) from Cathedral Cave; C. Left p3 of Brachylagus idahoensis (TMM 43693-1777) from Cathedral Cave; D. Right p3 of Brachylagus coloradoensis (TMM 43693- 1774) from Cathedral Cave. Scale bars equal 1 mm." pageId="3" pageNumber="3">Fig. 4a</figureCitation>
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;
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<bibRefCitation id="EFB729F45527FFBBFA42FB5BFBE2FAF6" author="Russell, B. D. & A. H. Harris" pageId="3" pageNumber="3" pagination="632 - 639" refId="ref7006" refString="Russell, B. D., and A. H. Harris. 1986. A new leporine (Lagomorpha: Leporidae) from Wisconsinan deposits of the Chihuahuan Desert. Journal of Mammalogy 67: 632 - 639." type="journal article" year="1986">Russell and Harris 1986</bibRefCitation>
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). No extant North American leporid retains this pattern, and among fossil taxa only
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<taxonomicName id="4C262F865527FFBBFA86FA94FA5FFAE9" authorityName="Hibbard" authorityYear="1939" box="[1400,1520,1287,1311]" class="Mammalia" family="Leporidae" genus="Nekrolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="3" pageNumber="3" phylum="Chordata" rank="genus">
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<emphasis id="B95288175527FFBBFA86FA94FA5FFAE9" bold="true" box="[1400,1520,1287,1311]" italics="true" pageId="3" pageNumber="3">Nekrolagus</emphasis>
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</taxonomicName>
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is similar (
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<bibRefCitation id="EFB729F45527FFBBFC2AFABBFB40FAB6" author="Russell, B. D. & A. H. Harris" box="[980,1263,1320,1344]" pageId="3" pageNumber="3" pagination="632 - 639" refId="ref7006" refString="Russell, B. D., and A. H. Harris. 1986. A new leporine (Lagomorpha: Leporidae) from Wisconsinan deposits of the Chihuahuan Desert. Journal of Mammalogy 67: 632 - 639." type="journal article" year="1986">Russell and Harris 1986</bibRefCitation>
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). All specimens identified as
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<taxonomicName id="4C262F865527FFBBFC4EFADBFBA4FAA9" box="[944,1035,1351,1376]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="3" pageNumber="3" phylum="Chordata" rank="species" species="agilis">
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<emphasis id="B95288175527FFBBFC4EFADBFBA4FAA9" bold="true" box="[944,1035,1351,1376]" italics="true" pageId="3" pageNumber="3">A. agilis</emphasis>
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</taxonomicName>
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exhibit a strongly developed anterointernal fold and a well-developed posterointernal fold (
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<figureCitation id="131D48805527FFBBFA8CFAFBFA69FA76" box="[1394,1478,1384,1408]" captionStart="Figure 4" captionStartId="4.[112,180,546,568]" captionTargetBox="[114,765,193,525]" captionTargetId="figure-799@4.[114,765,192,526]" captionTargetPageId="4" captionText="Figure 4. Leporid teeth from Cathedral Cave. A. Enamel pattern and terminology for the p3; B. Right p3 of Aztlanolagus agilis (TMM 43693-1750) from Cathedral Cave; C. Left p3 of Brachylagus idahoensis (TMM 43693-1777) from Cathedral Cave; D. Right p3 of Brachylagus coloradoensis (TMM 43693- 1774) from Cathedral Cave. Scale bars equal 1 mm." pageId="3" pageNumber="3">Fig. 4b</figureCitation>
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) or lake. The presence of a strongly developed anterointernal fold on the p3 distinguishes
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<taxonomicName id="4C262F865527FFBBFB57FA3BFAA8FA49" box="[1193,1287,1447,1472]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="3" pageNumber="3" phylum="Chordata" rank="species" species="agilis">
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<emphasis id="B95288175527FFBBFB57FA3BFB12FA36" bold="true" box="[1193,1213,1448,1472]" italics="true" pageId="3" pageNumber="3">A</emphasis>
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.
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<emphasis id="B95288175527FFBBFB2EFA34FAA8FA49" bold="true" box="[1232,1287,1447,1471]" italics="true" pageId="3" pageNumber="3">agilis</emphasis>
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</taxonomicName>
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from
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<taxonomicName id="4C262F865527FFBBFAAFFA34FA66FA49" authorityName="Hibbard" authorityYear="1939" box="[1361,1481,1447,1471]" class="Mammalia" family="Leporidae" genus="Nekrolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="3" pageNumber="3" phylum="Chordata" rank="genus">
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<emphasis id="B95288175527FFBBFAAFFA34FA66FA49" bold="true" box="[1361,1481,1447,1471]" italics="true" pageId="3" pageNumber="3">Nekrolagus</emphasis>
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</taxonomicName>
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, in which the fold is less developed or absent (
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<bibRefCitation id="EFB729F45527FFBBFACBFA5BFC6FF9F6" author="Russell, B. D. & A. H. Harris" pageId="3" pageNumber="3" pagination="632 - 639" refId="ref7006" refString="Russell, B. D., and A. H. Harris. 1986. A new leporine (Lagomorpha: Leporidae) from Wisconsinan deposits of the Chihuahuan Desert. Journal of Mammalogy 67: 632 - 639." type="journal article" year="1986">Russell and Harris 1986</bibRefCitation>
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). The degree of crenulation within individual folds varies among individual specimens from Cathedral Cave.
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<tableCitation id="C6A461BE5527FFBBFC9EF9BBFC19F9B6" box="[864,950,1576,1600]" captionStart="Table 1" captionStartId="6.[112,169,225,246]" captionText="Table 1. Variation in the number of major crenulations on the anteroexternal reentrant (AER), posterior wall of the posterointernal reentrant (PW-PIR), and posterior wall of the posteroexternal reentrant (PW-PER) in the p3 of Aztlanolagus agilis from Cathedral Cave, Nevada, by excavated level. (?) = minimum number of major crenulations. Dash (-) = data could not be evaluated. Specimen No. = unique specimen number for locality TMM 43693 (i.e., TMM 43693-1748 is the full number for the first specimen listed below)." pageId="3" pageNumber="3">Table 1</tableCitation>
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summarizes the number of major crenulations in the anteroexternal reentrant, along the posterior wall of the posterointernal reentrant, and along the posterior wall of the posteroexternal reentrant. For specimens of
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<taxonomicName id="4C262F865527FFBBFAADF91BFA1FF969" box="[1363,1456,1671,1696]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="3" pageNumber="3" phylum="Chordata" rank="species" species="agilis">
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<emphasis id="B95288175527FFBBFAADF91BFAC8F956" bold="true" box="[1363,1383,1672,1696]" italics="true" pageId="3" pageNumber="3">A</emphasis>
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.
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<emphasis id="B95288175527FFBBFA87F914FA1FF969" bold="true" box="[1401,1456,1671,1695]" italics="true" pageId="3" pageNumber="3">agilis</emphasis>
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</taxonomicName>
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from Cathedral Cave, the p3 average length is
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<quantity id="4CDEF9E05527FFBBFAD2F93BFA3DF949" box="[1324,1426,1704,1728]" metricMagnitude="-3" metricUnit="m" metricValue="2.4" pageId="3" pageNumber="3" unit="mm" value="2.4">2.40 mm</quantity>
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(n = 25; SD = 0.23; range = 1.7–2.8) and average width is
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<quantity id="4CDEF9E05527FFBBFA77F95BFA5FF929" box="[1417,1520,1736,1760]" metricMagnitude="-3" metricUnit="m" metricValue="2.29" pageId="3" pageNumber="3" unit="mm" value="2.29">2.29 mm</quantity>
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(n = 25; SD = 0.34; range = 1.2–2.8). These are slightly larger than average measurements recorded by
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<bibRefCitation id="EFB729F45527FFBBFAEDF89BFC03F8B6" author="Winkler, A. J. & Y. Tomida" pageId="3" pageNumber="3" pagination="391 - 396" refId="ref7445" refString="Winkler, A. J., and Y. Tomida. 1988. New records of the small leporid Aztlanolagus agilis Russell and Harris (Leporidae: Leporinae). Southwestern Naturalist 33: 391 - 396." type="journal article" year="1988">Winkler and Tomida (1988)</bibRefCitation>
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for other localities in the southwestern
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<collectingCountry id="F33114955527FFBBFAA6F8BBFA42F8B6" box="[1368,1517,1832,1856]" name="United States of America" pageId="3" pageNumber="3">United States</collectingCountry>
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.
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</paragraph>
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</subSubSection>
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<caption id="DF59048D5527FFBBFF4EF885FE70F857" pageId="3" pageNumber="3" startId="3.[176,244,1814,1836]" targetBox="[179,830,1435,1793]" targetPageId="3" targetType="figure">
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<paragraph id="8B9954055527FFBBFF4EF885FE70F857" blockId="3.[176,826,1814,1954]" pageId="3" pageNumber="3">
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<emphasis id="B95288175527FFBBFF4EF885FEBEF8DD" bold="true" box="[176,273,1814,1836]" pageId="3" pageNumber="3">Figure 3.</emphasis>
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The p3 of
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<taxonomicName id="4C262F865527FFBBFE7DF885FE70F8DA" authorityName="Link" authorityYear="1795" box="[387,479,1814,1836]" class="Mammalia" family="Ochotonidae" genus="Ochotona" kingdom="Animalia" order="Lagomorpha" pageId="3" pageNumber="3" phylum="Chordata" rank="genus">
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<emphasis id="B95288175527FFBBFE7DF885FE70F8DA" bold="true" box="[387,479,1814,1836]" italics="true" pageId="3" pageNumber="3">Ochotona</emphasis>
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</taxonomicName>
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from Cathedral Cave.
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<emphasis id="B95288175527FFBBFD3DF885FD7BF8DD" bold="true" box="[707,724,1814,1835]" pageId="3" pageNumber="3">A</emphasis>
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. Occlusal pattern and terminology discussed in text;
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<emphasis id="B95288175527FFBBFDA4F8A7FDC5F8BF" bold="true" box="[602,618,1844,1865]" pageId="3" pageNumber="3">B</emphasis>
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. Left p3 (TMM 43693-1814) of
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<taxonomicName id="4C262F865527FFBBFEAAF8C2FE7BF891" box="[340,468,1873,1895]" class="Mammalia" family="Ochotonidae" genus="Ochotona" kingdom="Animalia" order="Lagomorpha" pageId="3" pageNumber="3" phylum="Chordata" rank="species" species="undetermined">
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<emphasis id="B95288175527FFBBFEAAF8C2FE1FF891" bold="true" box="[340,432,1873,1895]" italics="true" pageId="3" pageNumber="3">Ochotona</emphasis>
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sp.
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</taxonomicName>
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from Cathedral Cave;
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<emphasis id="B95288175527FFBBFD46F8C2FD65F891" bold="true" box="[696,714,1873,1895]" pageId="3" pageNumber="3">C</emphasis>
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. Right p3 of
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<taxonomicName id="4C262F865527FFBBFF32F8FDFEE3F872" box="[204,332,1902,1924]" class="Mammalia" family="Ochotonidae" genus="Ochotona" kingdom="Animalia" order="Lagomorpha" pageId="3" pageNumber="3" phylum="Chordata" rank="species" species="undetermined">
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<emphasis id="B95288175527FFBBFF32F8FDFE87F872" bold="true" box="[204,296,1902,1924]" italics="true" pageId="3" pageNumber="3">Ochotona</emphasis>
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sp.
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</taxonomicName>
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exhibiting a fourth reentrant fold (TMM 43693- 1856). Scale bar equals 1 mm.
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</paragraph>
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</caption>
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<subSubSection id="C33C078E5527FFBCFC7EF8DAFEF6FA2B" lastPageId="4" lastPageNumber="4" pageId="3" pageNumber="3" type="discussion">
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<paragraph id="8B9954055527FFBCFC7EF8DAFEFBFBEE" blockId="3.[864,1522,1160,1954]" lastBlockId="4.[112,771,799,1501]" lastPageId="4" lastPageNumber="4" pageId="3" pageNumber="3">
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<emphasis id="B95288175527FFBBFC7EF8DAFB30F896" bold="true" box="[896,1183,1864,1889]" pageId="3" pageNumber="3">
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Discussion—
|
||
<taxonomicName id="4C262F865527FFBBFBEFF8DBFB30F896" authorityName="Russell and Harris" authorityYear="1986" box="[1041,1183,1864,1888]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="3" pageNumber="3" phylum="Chordata" rank="genus">
|
||
<emphasis id="B95288175527FFBBFBEFF8DBFB30F896" bold="true" box="[1041,1183,1864,1888]" italics="true" pageId="3" pageNumber="3">Aztlanolagus</emphasis>
|
||
</taxonomicName>
|
||
</emphasis>
|
||
is known from Blancan to late Rancholabrean deposits in the western
|
||
<collectingCountry id="F33114955527FFBBFADBF8FAFA13F874" box="[1317,1468,1897,1922]" name="United States of America" pageId="3" pageNumber="3">United States</collectingCountry>
|
||
and
|
||
<collectingCountry id="F33114955527FFBBFC9EF819FC17F854" box="[864,952,1930,1954]" name="Mexico" pageId="3" pageNumber="3">Mexico</collectingCountry>
|
||
. Records other than Cathedral Cave come from localities within Porcupine Cave, CO (
|
||
<bibRefCitation id="EFB729F45520FFBCFDDEFC8CFF4FFCA1" author="Barnosky, A. D. & S. B. Hopkins" pageId="4" pageNumber="4" refId="ref5503" refString="Barnosky, A. D., and S. B. Hopkins. 2004. Identification of miscellaneous mammals from the Pit locality: Including Soricidae, Leporidae, Geomyidae. Pp. 169 - 171 in A. D. Barnosky (ed.). Biodiversity Response to Climate Change in the Middle Pleistocene-The Porcupine Cave fauna from Colorado. University of California Press, Berkeley, CA." type="book" year="2004">Barnosky and Hopkins 2004</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFB729F45520FFBCFF15FCD3FED7FCA1" author="Baxter, C. N." box="[235,376,831,855]" pageId="4" pageNumber="4" refId="ref5575" refString="Baxter, C. N. 2004. Leporidae of the DMNH Velvet Room excavations and Mark's Sink. Pp. 164 - 168 in A. D. Barnosky (ed.). Biodiversity Response to Climate Change in the Middle Pleistocene: The Porcupine Cave Fauna from Colorado. University of California Press, Berkeley, CA." type="book" year="2004">Baxter 2004</bibRefCitation>
|
||
), and localities in northern
|
||
<collectingCountry id="F33114955520FFBCFD58FCACFD53FCA1" box="[678,764,831,855]" name="Mexico" pageId="4" pageNumber="4">Mexico</collectingCountry>
|
||
, New
|
||
<collectingRegion id="49E29AE75520FFBCFF55FCCCFEAEFC81" box="[171,257,863,887]" country="Mexico" name="Mexico" pageId="4" pageNumber="4">Mexico</collectingRegion>
|
||
, Arizona, and Texas (
|
||
<bibRefCitation id="EFB729F45520FFBCFE12FCCCFD54FC81" author="Russell, B. D. & A. H. Harris" box="[492,763,863,887]" pageId="4" pageNumber="4" pagination="632 - 639" refId="ref7006" refString="Russell, B. D., and A. H. Harris. 1986. A new leporine (Lagomorpha: Leporidae) from Wisconsinan deposits of the Chihuahuan Desert. Journal of Mammalogy 67: 632 - 639." type="journal article" year="1986">Russell and Harris 1986</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFB729F45520FFBCFF8EFC13FE36FC6E" author="Winkler, A. J. & Y. Tomida" box="[112,409,896,920]" pageId="4" pageNumber="4" pagination="391 - 396" refId="ref7445" refString="Winkler, A. J., and Y. Tomida. 1988. New records of the small leporid Aztlanolagus agilis Russell and Harris (Leporidae: Leporinae). Southwestern Naturalist 33: 391 - 396." type="journal article" year="1988">Winkler and Tomida 1988</bibRefCitation>
|
||
). Although
|
||
<bibRefCitation id="EFB729F45520FFBCFDE3FC13FF14FC4E" author="Winkler, A. J. & Y. Tomida" pageId="4" pageNumber="4" pagination="391 - 396" refId="ref7445" refString="Winkler, A. J., and Y. Tomida. 1988. New records of the small leporid Aztlanolagus agilis Russell and Harris (Leporidae: Leporinae). Southwestern Naturalist 33: 391 - 396." type="journal article" year="1988">Winkler and Tomida (1988)</bibRefCitation>
|
||
tentatively referred all specimens that they examined to
|
||
<taxonomicName id="4C262F865520FFBCFF8EFC53FEDDFC2E" authority=", Baxter (2004)" authorityName=", Baxter" authorityYear="2004" box="[112,370,960,984]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="4" pageNumber="4" phylum="Chordata" rank="species" species="agilis">
|
||
<emphasis id="B95288175520FFBCFF8EFC53FF7FFC2E" bold="true" box="[112,208,960,984]" italics="true" pageId="4" pageNumber="4">A. agilis,</emphasis>
|
||
<bibRefCitation id="EFB729F45520FFBCFF29FC52FEDDFC2E" author="Baxter, C. N." box="[215,370,960,984]" pageId="4" pageNumber="4" refId="ref5575" refString="Baxter, C. N. 2004. Leporidae of the DMNH Velvet Room excavations and Mark's Sink. Pp. 164 - 168 in A. D. Barnosky (ed.). Biodiversity Response to Climate Change in the Middle Pleistocene: The Porcupine Cave Fauna from Colorado. University of California Press, Berkeley, CA." type="book" year="2004">Baxter (2004)</bibRefCitation>
|
||
</taxonomicName>
|
||
reported Porcupine Cave specimens as
|
||
<taxonomicName id="4C262F865520FFBCFF70FC73FEFBFC0E" box="[142,340,992,1016]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" kingdom="Animalia" order="Lagomorpha" pageId="4" pageNumber="4" phylum="Chordata" rank="species" species="undetermined">
|
||
<emphasis id="B95288175520FFBCFF70FC73FEB3FC0E" bold="true" box="[142,284,992,1016]" italics="true" pageId="4" pageNumber="4">Aztlanolagus</emphasis>
|
||
spp.
|
||
</taxonomicName>
|
||
because of variation in tooth size and crenulation patterns.
|
||
</paragraph>
|
||
<caption id="DF59048D5520FFBCFF8EFDB1FDDAFD3C" pageId="4" pageNumber="4" startId="4.[112,180,546,568]" targetBox="[114,765,193,525]" targetPageId="4" targetType="figure">
|
||
<paragraph id="8B9954055520FFBCFF8EFDB1FD65FD84" blockId="4.[112,736,546,715]" pageId="4" pageNumber="4">
|
||
<emphasis id="B95288175520FFBCFF8EFDB1FF7EFDC1" bold="true" box="[112,209,546,568]" pageId="4" pageNumber="4">Figure 4.</emphasis>
|
||
Leporid teeth from Cathedral Cave.
|
||
<emphasis id="B95288175520FFBCFDBBFDB1FDF9FDC1" bold="true" box="[581,598,546,567]" pageId="4" pageNumber="4">A</emphasis>
|
||
. Enamel pattern and terminology for the p3;
|
||
<emphasis id="B95288175520FFBCFE43FDD3FE62FDA3" bold="true" box="[445,461,576,597]" pageId="4" pageNumber="4">B</emphasis>
|
||
. Right p3 of
|
||
<taxonomicName id="4C262F865520FFBCFDA9FDACFF0DFD84" authorityName=", Baxter" authorityYear="2004" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="4" pageNumber="4" phylum="Chordata" rank="species" species="agilis">
|
||
<emphasis id="B95288175520FFBCFDA9FDACFF0DFD84" bold="true" italics="true" pageId="4" pageNumber="4">Aztlanolagus agilis</emphasis>
|
||
</taxonomicName>
|
||
(TMM 43693-1750) from Cathedral Cave;
|
||
<emphasis id="B95288175520FFBCFDA1FDCEFDDEFD85" bold="true" box="[607,625,605,627]" pageId="4" pageNumber="4">C</emphasis>
|
||
. Left p3
|
||
</paragraph>
|
||
<paragraph id="8B9954055520FFBCFF8EFDE9FDDAFD3C" blockId="4.[112,736,546,715]" pageId="4" pageNumber="4">
|
||
of
|
||
<taxonomicName id="4C262F865520FFBCFF72FDE9FEC7FD66" baseAuthorityName="Merriam" baseAuthorityYear="1891" box="[140,360,634,656]" class="Mammalia" family="Leporidae" genus="Brachylagus" kingdom="Animalia" order="Lagomorpha" pageId="4" pageNumber="4" phylum="Chordata" rank="species" species="idahoensis">
|
||
<emphasis id="B95288175520FFBCFF72FDE9FEC7FD66" bold="true" box="[140,360,634,656]" italics="true" pageId="4" pageNumber="4">Brachylagus idahoensis</emphasis>
|
||
</taxonomicName>
|
||
(TMM 43693-1777) from Cathedral Cave;
|
||
<emphasis id="B95288175520FFBCFF50FD0BFF6DFD5B" bold="true" box="[174,194,664,685]" pageId="4" pageNumber="4">D</emphasis>
|
||
. Right p3 of
|
||
<taxonomicName id="4C262F865520FFBCFEB5FD04FDEEFD5B" box="[331,577,663,685]" class="Mammalia" family="Leporidae" genus="Brachylagus" kingdom="Animalia" order="Lagomorpha" pageId="4" pageNumber="4" phylum="Chordata" rank="species" species="coloradoensis">
|
||
<emphasis id="B95288175520FFBCFEB5FD04FDEEFD5B" bold="true" box="[331,577,663,685]" italics="true" pageId="4" pageNumber="4">Brachylagus coloradoensis</emphasis>
|
||
</taxonomicName>
|
||
(TMM 43693- 1774) from Cathedral Cave. Scale bars equal 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9954055520FFBCFF6EFBB3FE0BFAED" blockId="4.[112,771,799,1501]" pageId="4" pageNumber="4">
|
||
<taxonomicName id="4C262F865520FFBCFF6EFBB3FEB1FBCE" authorityName="Russell and Harris" authorityYear="1986" box="[144,286,1056,1080]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="4" pageNumber="4" phylum="Chordata" rank="genus">
|
||
<emphasis id="B95288175520FFBCFF6EFBB3FEB1FBCE" bold="true" box="[144,286,1056,1080]" italics="true" pageId="4" pageNumber="4">Aztlanolagus</emphasis>
|
||
</taxonomicName>
|
||
might be synonymous with
|
||
<taxonomicName id="4C262F865520FFBCFDA2FBB3FD57FBCE" authorityName="Gureev & Konkova" authorityYear="1964" box="[604,760,1056,1080]" class="Mammalia" family="Leporidae" genus="Pliopentalagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="4" pageNumber="4" phylum="Chordata" rank="genus">
|
||
<emphasis id="B95288175520FFBCFDA2FBB3FD57FBCE" bold="true" box="[604,760,1056,1080]" italics="true" pageId="4" pageNumber="4">Pliopentalagus</emphasis>
|
||
</taxonomicName>
|
||
, an extinct leporid known mostly from
|
||
<collectingCountry id="F33114955520FFBCFDD4FBD2FDC3FBAF" box="[554,620,1089,1113]" name="China" pageId="4" pageNumber="4">China</collectingCountry>
|
||
that has five reentrant folds on the p3 (
|
||
<bibRefCitation id="EFB729F45520FFBCFE59FBF2FD0BFB8C" author="Tomida, Y. & C. Jin" box="[423,676,1121,1146]" pageId="4" pageNumber="4" pagination="97 - 107" refId="ref7109" refString="Tomida, Y., and C. Jin. 2002. Morphological evolution of the genus Pliopentalagus based on the fossil material from Anhui Province, China: A preliminary study. In T. Kubodera, M. Higuchi, and R. Miyawaki (eds.). Proceedings of the 3 rd and 4 th Symposia on Collection Building and Natural History Studies in Asia and the Pacific Rim. National Science Museum Monographs 22: 97 - 107." type="journal article" year="2002">Tomida and Jin 2002</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFB729F45520FFBCFD4BFBF1FD5BFB8C" author="Tomida, Y. & C. Jin" box="[693,756,1122,1146]" pageId="4" pageNumber="4" refId="ref7193" refString="Tomida, Y., and C. Jin. 2004. Aztlanolagus (Lagomorpha, Mammalia) revisited: Origin, migration, evolution, and taxonomy. Journal of Vertebrate Paleontology 24 (3, Supplement): 121 A - 122 A." type="journal volume" year="2004">2004</bibRefCitation>
|
||
). However, until the argument for synonymy is formalized,
|
||
<taxonomicName id="4C262F865520FFBCFF8EFB31FEAEFB4C" authorityName="Russell and Harris" authorityYear="1986" box="[112,257,1186,1210]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="4" pageNumber="4" phylum="Chordata" rank="genus">
|
||
<emphasis id="B95288175520FFBCFF8EFB31FEAEFB4C" bold="true" box="[112,257,1186,1210]" italics="true" pageId="4" pageNumber="4">Aztlanolagus</emphasis>
|
||
</taxonomicName>
|
||
should be retained. Taxonomic issues notwithstanding, the disappearance of
|
||
<taxonomicName id="4C262F865520FFBCFDFAFB51FDCEFB2C" authorityName=", Baxter" authorityYear="2004" box="[516,609,1218,1242]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="4" pageNumber="4" phylum="Chordata" rank="species" species="agilis">
|
||
<emphasis id="B95288175520FFBCFDFAFB51FDCEFB2C" bold="true" box="[516,609,1218,1242]" italics="true" pageId="4" pageNumber="4">A. agilis</emphasis>
|
||
</taxonomicName>
|
||
is one of the few known late Quaternary small mammal extinctions in continental North America.
|
||
</paragraph>
|
||
<paragraph id="8B9954055520FFBCFF6EFAB0FEF6FA2B" blockId="4.[112,771,799,1501]" pageId="4" pageNumber="4">
|
||
<materialsCitation id="3B4E5E585520FFBCFF6EFAB0FEFBFA2B" location="Smith Creek Cave" municipality="Cathedral Cave" pageId="4" pageNumber="4" specimenCount="1" stateProvince="Nevada">
|
||
The records of
|
||
<taxonomicName id="4C262F865520FFBCFEC1FAB0FDA2FACD" authorityName=", Baxter" authorityYear="2004" box="[319,525,1315,1339]" class="Mammalia" family="Leporidae" genus="Aztlanolagus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lagomorpha" pageId="4" pageNumber="4" phylum="Chordata" rank="species" species="agilis">
|
||
<emphasis id="B95288175520FFBCFEC1FAB0FDA2FACD" bold="true" box="[319,525,1315,1339]" italics="true" pageId="4" pageNumber="4">Aztlanolagus agilis</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<collectingMunicipality id="6BFDCE7F5520FFBCFDA8FAB0FCAFFACD" box="[598,768,1315,1339]" pageId="4" pageNumber="4">Cathedral Cave</collectingMunicipality>
|
||
presented here represent its first known occurrence in the Great Basin. The only other specimen known from the Great Basin is unnumbered in bulk material from
|
||
<location id="8EF902DE5520FFBCFD8FFA17FF06FA4A" LSID="urn:lsid:plazi:treatment:038FE5135527FFBCFC9EFBCCFEF6FA2B:8EF902DE5520FFBCFD8FFA17FF06FA4A" municipality="Cathedral Cave" name="Smith Creek Cave" pageId="4" pageNumber="4" stateProvince="Nevada">Smith Creek Cave</location>
|
||
,
|
||
<collectingRegion id="49E29AE75520FFBCFF46FA37FEA2FA4A" box="[184,269,1444,1468]" country="United States of America" name="Nevada" pageId="4" pageNumber="4">Nevada</collectingRegion>
|
||
, housed at the
|
||
<collectingRegion id="49E29AE75520FFBCFE3AFA37FDF9FA4A" box="[452,598,1444,1468]" country="United States of America" name="Nevada" pageId="4" pageNumber="4">Nevada State</collectingRegion>
|
||
Museum (Jass
|
||
<emphasis id="B95288175520FFBCFF8EFA57FEE8FA2A" bold="true" box="[112,327,1476,1500]" italics="true" pageId="4" pageNumber="4">personal observation</emphasis>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |