220 lines
26 KiB
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220 lines
26 KiB
XML
<document id="15B99C7096D97FA0F80B1F6B4E374414" ID-DOI="10.5281/zenodo.196803" ID-GBIF-Dataset="aabf260c-9744-4c7e-a2f3-5acf08707db2" ID-ISSN="1175-5326" ID-Zenodo-Dep="196803" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460253149424" checkinUser="plazi" docAuthor="Mcadams, Neo E. B. & Adrain, Jonathan M." docDate="2010" docId="03FA5E5EFFC92333ECEDBEC1FAEAFBF1" docLanguage="en" docName="zt02550p038.pdf" docOrigin="Zootaxa 2550" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Pseudocybele Ross 1951" docType="treatment" docVersion="8" lastPageNumber="25" masterDocId="FFC32626FFCA2337EC7AB84CFF9AFFC3" masterDocTitle="A new species of the Lower Ordovician pliomerid trilobite Pseudocybele and its biostratigraphic significance" masterLastPageNumber="38" masterPageNumber="21" pageNumber="24" updateTime="1698242957473" updateUser="plazi">
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<mods:title id="6146CC9E594B7DE7DB32405650670AE5">A new species of the Lower Ordovician pliomerid trilobite Pseudocybele and its biostratigraphic significance</mods:title>
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<mods:namePart id="28B5182F75B0F5487775CE2E5E492868">Mcadams, Neo E. B.</mods:namePart>
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<mods:namePart id="77404744C418B89B57527FA2A8C456BE">Adrain, Jonathan M.</mods:namePart>
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<mods:typeOfResource id="16622031682A03956D446EE087988E8B">text</mods:typeOfResource>
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<mods:title id="ACF617CC50973E7C8042CA2D97BD6ECE">Zootaxa</mods:title>
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<mods:part id="EC5EFBC344F947B11B4A1D41F42694D8">
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<mods:date id="8EF779ACF57F68F63AABB49D69EE53FA">2010</mods:date>
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<mods:detail id="EDD0DDEC3933933772B6E0E1918C01E6" type="volume">
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<mods:number id="0947FF1BE200935097D1BF5A6CB3646D">2550</mods:number>
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<mods:identifier id="28A961FE1FE05E082A1DE63387AC03FD" type="DOI">10.5281/zenodo.196803</mods:identifier>
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<treatment id="03FA5E5EFFC92333ECEDBEC1FAEAFBF1" ID-DOI="http://doi.org/10.5281/zenodo.6201050" ID-GBIF-Taxon="119392071" ID-Zenodo-Dep="6201050" LSID="urn:lsid:plazi:treatment:03FA5E5EFFC92333ECEDBEC1FAEAFBF1" httpUri="http://treatment.plazi.org/id/03FA5E5EFFC92333ECEDBEC1FAEAFBF1" lastPageId="4" lastPageNumber="25" pageId="3" pageNumber="24">
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<subSubSection id="C349BCC3FFC92334ECEDBEC1FE5FF964" box="[151,453,1677,1703]" pageId="3" pageNumber="24" type="nomenclature">
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<paragraph id="8BECEF48FFC92334ECEDBEC1FE5FF964" blockId="3.[151,453,1677,1703]" box="[151,453,1677,1703]" pageId="3" pageNumber="24">
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<heading id="D0A45824FFC92334ECEDBEC1FE5FF964" bold="true" box="[151,453,1677,1703]" fontSize="11" level="1" pageId="3" pageNumber="24" reason="1">
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<taxonomicName id="4C5394CBFFC92334ECEDBEC1FE5FF964" ID-CoL="6ZSY" authority="Ross, 1951" authorityName="Ross" authorityYear="1951" box="[151,453,1677,1703]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="3" pageNumber="24" phylum="Arthropoda" rank="genus">
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<emphasis id="B927335AFFC92334ECEDBEC1FE5FF964" bold="true" box="[151,453,1677,1703]" pageId="3" pageNumber="24">
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<emphasis id="B927335AFFC92334ECEDBEC1FEA0F964" bold="true" box="[151,314,1677,1703]" italics="true" pageId="3" pageNumber="24">Pseudocybele</emphasis>
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<bibRefCitation id="EFC292B9FFC92334ED3BBEC1FE5FF964" author="Ross" box="[321,453,1677,1703]" pageId="3" pageNumber="38" refString="Ross, R. J., Jr. (1951) Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas. Peabody Museum of Natural History, Yale University, Bulletin, 6, 1 - 161." type="journal article" year="1951">Ross, 1951</bibRefCitation>
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</emphasis>
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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="C349BCC3FFC92334ECEDBE9BFBAFF8D4" pageId="3" pageNumber="24" type="materials_examined">
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<paragraph id="8BECEF48FFC92334ECEDBE9BFD52F931" blockId="3.[151,1437,1751,2002]" box="[151,712,1751,1778]" pageId="3" pageNumber="24">
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<emphasis id="B927335AFFC92334ECEDBE9BFEA3F932" bold="true" box="[151,313,1751,1777]" pageId="3" pageNumber="24">
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<typeStatus id="54E851EAFFC92334ECEDBE9BFF4EF932" box="[151,212,1751,1777]" pageId="3" pageNumber="24">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="4C5394CBFFC92334ED3ABE94FD5EF931" authority="Ross, 1951" authorityName="Ross" authorityYear="1951" box="[320,708,1752,1778]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="3" pageNumber="24" phylum="Arthropoda" rank="species" species="nasuta">
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<emphasis id="B927335AFFC92334ED3ABE94FDADF932" box="[320,567,1752,1777]" italics="true" pageId="3" pageNumber="24">Pseudocybele nasuta</emphasis>
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<bibRefCitation id="EFC292B9FFC92334EE44BE94FD5EF931" author="Ross" box="[574,708,1752,1778]" pageId="3" pageNumber="38" refString="Ross, R. J., Jr. (1951) Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas. Peabody Museum of Natural History, Yale University, Bulletin, 6, 1 - 161." type="journal article" year="1951">Ross, 1951</bibRefCitation>
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="8BECEF48FFC92334ECBCBEB1FBAFF8D4" blockId="3.[151,1437,1751,2002]" box="[198,1077,1789,1815]" pageId="3" pageNumber="24">
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<emphasis id="B927335AFFC92334ECBCBEB1FEECF8D4" bold="true" box="[198,374,1789,1815]" pageId="3" pageNumber="24">Other species.</emphasis>
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<taxonomicName id="4C5394CBFFC92334ED07BEB1FCA7F8D4" authority="Hintze, 1953" authorityName="Hintze" authorityYear="1953" box="[381,829,1789,1815]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="3" pageNumber="24" phylum="Arthropoda" rank="species" species="altinasuta">
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<emphasis id="B927335AFFC92334ED07BEB1FD00F8D5" box="[381,666,1789,1814]" italics="true" pageId="3" pageNumber="24">Pseudocybele altinasuta</emphasis>
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<bibRefCitation id="EFC292B9FFC92334EED8BEB1FCA7F8D4" author="Hintze" box="[674,829,1789,1815]" pageId="3" pageNumber="38" refString="Hintze, L. F. (1953) Lower Ordovician trilobites from western Utah and eastern Nevada. Utah Geological and Mineralogical Survey Bulletin, 48, 1 - 249. (for 1952)" type="journal article" year="1953">Hintze, 1953</bibRefCitation>
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</taxonomicName>
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;
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<taxonomicName id="4C5394CBFFC92334EF33BEB1FC71F8D5" box="[841,1003,1789,1814]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="3" pageNumber="24" phylum="Arthropoda" rank="species" species="paranasuta" status="sp. nov.">
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<emphasis id="B927335AFFC92334EF33BEB1FC71F8D5" box="[841,1003,1789,1814]" italics="true" pageId="3" pageNumber="24">P. paranasuta</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2148E21FFC92334EF89BEB1FBAFF8D4" box="[1011,1077,1789,1815]" pageId="3" pageNumber="24" rank="species">
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<emphasis id="B927335AFFC92334EF89BEB1FBAFF8D4" bold="true" box="[1011,1077,1789,1815]" pageId="3" pageNumber="24">n. sp.</emphasis>
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</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="C349BCC3FFC92333ECBCBF6EFCD5FF14" lastPageId="4" lastPageNumber="25" pageId="3" pageNumber="24" type="discussion">
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<paragraph id="8BECEF48FFC92333ECBCBF6EFCD5FF14" blockId="3.[151,1437,1751,2002]" lastBlockId="4.[151,1437,152,1074]" lastPageId="4" lastPageNumber="25" pageId="3" pageNumber="24">
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<emphasis id="B927335AFFC92334ECBCBF6EFECBF8FF" bold="true" box="[198,337,1826,1852]" pageId="3" pageNumber="24">Discussion.</emphasis>
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Members of
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<taxonomicName id="4C5394CBFFC92334ED8ABF6FFD0BF8FF" box="[496,657,1827,1852]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="3" pageNumber="24" phylum="Arthropoda" rank="genus">
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<emphasis id="B927335AFFC92334ED8ABF6FFD0BF8FF" box="[496,657,1827,1852]" italics="true" pageId="3" pageNumber="24">Pseudocybele</emphasis>
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</taxonomicName>
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are common as disarticulated silicified sclerites at many horizons throughout the Blackhillsian in the Great Basin. At Ibex, species ranges extend through the upper part of Section H (from H
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<quantity id="4CAB42ADFFC92334EDF9BF21FE7DF844" box="[387,487,1901,1927]" metricMagnitude="2" metricUnit="m" metricValue="1.9169999999999998" pageId="3" pageNumber="24" unit="m" value="191.7">191.7 m</quantity>
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[Hintze's (1953) H-20/ 434'] upwards) and the lower part of Section J. Ross's (1951) Clarkston Mountain and Round Hill localities in northern Utah, and Hintze's (1953) Yellow Hill locality in eastern Nevada also yield species of
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<taxonomicName id="4C5394CBFFC92334EE8ABFF4FC01F812" box="[752,923,1976,2001]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="3" pageNumber="24" phylum="Arthropoda" rank="genus">
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<emphasis id="B927335AFFC92334EE8ABFF4FC01F812" box="[752,923,1976,2001]" italics="true" pageId="3" pageNumber="24">Pseudocybele</emphasis>
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</taxonomicName>
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.
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<bibRefCitation id="EFC292B9FFC92334EFD6BFF4FBD3F811" author="Dean" box="[940,1097,1976,2002]" pageId="3" pageNumber="38" refString="Dean, W. T. (1989) Trilobites from the Survey Peak, Outram and Skoki formations (Upper Cambrian-Lower Ordovician) at Wilcox Pass, Jasper National Park, Alberta. Geological Survey of Canada Bulletin, 389, 1 - 141." type="journal article" year="1989">Dean (1989)</bibRefCitation>
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assigned several crack-out specimens from the Canadian Rocky Mountains to
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<taxonomicName id="4C5394CBFFCE2333EF65B8D4FBBDFF72" box="[799,1063,152,177]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="nasuta">
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<emphasis id="B927335AFFCE2333EF65B8D4FBBDFF72" box="[799,1063,152,177]" italics="true" pageId="4" pageNumber="25">Pseudocybele nasuta</emphasis>
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</taxonomicName>
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. However, their poor state of preservation likely precludes identification to species level.
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</paragraph>
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</subSubSection>
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<subSubSection id="C349BCC3FFCE2333ECBCB8AEFAEAFBF1" pageId="4" pageNumber="25" type="reference_group">
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<paragraph id="8BECEF48FFCE2333ECBCB8AEFD2AFCEF" blockId="4.[151,1437,152,1074]" pageId="4" pageNumber="25">
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<taxonomicName id="4C5394CBFFCE2333ECBCB8AEFDD4FF3F" ID-CoL="4NVBV" authority="Ross, 1951" authorityName="Ross" authorityYear="1951" box="[198,590,226,252]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="nasuta">
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<emphasis id="B927335AFFCE2333ECBCB8AEFE24FF38" box="[198,446,226,251]" italics="true" pageId="4" pageNumber="25">Pseudocybele nasuta</emphasis>
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<bibRefCitation id="EFC292B9FFCE2333EDBDB8AEFDD4FF3F" author="Ross" box="[455,590,226,252]" pageId="4" pageNumber="38" refString="Ross, R. J., Jr. (1951) Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas. Peabody Museum of Natural History, Yale University, Bulletin, 6, 1 - 161." type="journal article" year="1951">Ross, 1951</bibRefCitation>
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</taxonomicName>
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, is difficult to interpret pending new collections from the
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<typeStatus id="54E851EAFFCE2333E979B8AEFAAFFF3F" box="[1283,1333,226,252]" pageId="4" pageNumber="25">type</typeStatus>
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locality. Ross's specimens are small and were figured at low magnification without a full complement of views. The largest cranidium figured in dorsal view (
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<bibRefCitation id="EFC292B9FFCE2333EEFCB961FC68FE84" author="Ross" box="[646,1010,301,327]" pageId="4" pageNumber="38" refString="Ross, R. J., Jr. (1951) Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas. Peabody Museum of Natural History, Yale University, Bulletin, 6, 1 - 161." type="journal article" year="1951">Ross, 1951, pl. 33, figs 1, 2, 5</bibRefCitation>
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), which is fragmentary, is
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<quantity id="4CAB42ADFFCE2333E948B961FA06FE84" box="[1330,1436,301,327]" metricMagnitude="-3" metricUnit="m" metricValue="2.75" pageId="4" pageNumber="25" unit="mm" value="2.75">2.75 mm</quantity>
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long, whereas typical large cranidia of
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<taxonomicName id="4C5394CBFFCE2333EE10B91EFC95FEA8" box="[618,783,338,363]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="paranasuta">
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<emphasis id="B927335AFFCE2333EE10B91EFC95FEA8" box="[618,783,338,363]" italics="true" pageId="4" pageNumber="25">P. paranasuta</emphasis>
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</taxonomicName>
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figured herein are around
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<quantity id="4CAB42ADFFCE2333E835B91EFB0EFEAF" box="[1103,1172,338,364]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="4" pageNumber="25" unit="mm" value="4.0">4 mm</quantity>
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long. Ross's
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<typeStatus id="54E851EAFFCE2333E94EB91EFA06FEAF" box="[1332,1436,338,364]" pageId="4" pageNumber="25" type="holotype">holotype</typeStatus>
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cranidium of
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<taxonomicName id="4C5394CBFFCE2333ED4DB934FE38FE52" ID-CoL="4NVBV" box="[311,418,376,401]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="nasuta">
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<emphasis id="B927335AFFCE2333ED4DB934FE38FE52" box="[311,418,376,401]" italics="true" pageId="4" pageNumber="25">P. nasuta</emphasis>
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</taxonomicName>
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is about half the size (length
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<quantity id="4CAB42ADFFCE2333EF79B934FCD3FE51" box="[771,841,376,402]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="4" pageNumber="25" unit="mm" value="2.0">2 mm</quantity>
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) of the
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<typeStatus id="54E851EAFFCE2333EFDFB934FB96FE51" box="[933,1036,376,402]" pageId="4" pageNumber="25" type="holotype">holotype</typeStatus>
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of
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<taxonomicName id="4C5394CBFFCE2333E84FB934FB43FE52" box="[1077,1241,376,401]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="paranasuta">
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<emphasis id="B927335AFFCE2333E84FB934FB43FE52" box="[1077,1241,376,401]" italics="true" pageId="4" pageNumber="25">P. paranasuta</emphasis>
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</taxonomicName>
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. Most are likely immature, and Ross reported (1951, p. 139) that he found only immature silicified pygidia. Although we have found many species of
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<taxonomicName id="4C5394CBFFCE2333EDDDB98EFDD2FE18" ID-CoL="6ZSY" box="[423,584,450,475]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="genus">
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<emphasis id="B927335AFFCE2333EDDDB98EFDD2FE18" box="[423,584,450,475]" italics="true" pageId="4" pageNumber="25">Pseudocybele</emphasis>
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</taxonomicName>
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in our samples, we have not yet resampled the Clarkston Mountain
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<typeStatus id="54E851EAFFCE2333E913B98EFA06FE1F" box="[1385,1436,450,476]" pageId="4" pageNumber="25">type</typeStatus>
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locality, and it is difficult in the present state of knowledge to determine which species from other localities (if any) truly represent
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<emphasis id="B927335AFFCE2333EDFEBA41FE71FDE5" box="[388,491,525,550]" italics="true" pageId="4" pageNumber="25">P. n a s u t a</emphasis>
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. Further complicating matters,
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<bibRefCitation id="EFC292B9FFCE2333EF1BBA41FBDDFDE4" author="Ross" box="[865,1095,525,551]" pageId="4" pageNumber="38" refString="Ross, R. J., Jr. (1951) Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas. Peabody Museum of Natural History, Yale University, Bulletin, 6, 1 - 161." type="journal article" year="1951" yearSuffix="p">Ross (1951, p. 140)</bibRefCitation>
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reported
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<taxonomicName id="4C5394CBFFCE2333E8CDBA41FAB8FDE5" ID-CoL="4NVBV" box="[1207,1314,525,550]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="nasuta">
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<emphasis id="B927335AFFCE2333E8CDBA41FAB8FDE5" box="[1207,1314,525,550]" italics="true" pageId="4" pageNumber="25">P. nasuta</emphasis>
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</taxonomicName>
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from a
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<quantity id="4CAB42ADFFCE2333E905BA41FF5DFD8F" metricMagnitude="1" metricUnit="m" metricValue="1.0668" pageId="4" pageNumber="25" unit="ft" value="35.0">35 foot</quantity>
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(
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<quantity id="4CAB42ADFFCE2333ECA2BA7EFEB4FD8F" box="[216,302,562,588]" metricMagnitude="1" metricUnit="m" metricValue="1.0699999999999998" pageId="4" pageNumber="25" unit="m" value="10.7">10.7 m</quantity>
|
|
) interval at Clarkston Mountain, and from a
|
|
<quantity id="4CAB42ADFFCE2333EF32BA7EFC04FD8F" box="[840,926,562,588]" metricMagnitude="0" metricUnit="m" metricValue="9.144" pageId="4" pageNumber="25" unit="ft" value="30.0">30 foot</quantity>
|
|
(
|
|
<quantity id="4CAB42ADFFCE2333EFD5BA7EFC6DFD8F" box="[943,1015,562,588]" metricMagnitude="0" metricUnit="m" metricValue="9.1" pageId="4" pageNumber="25" unit="m" value="9.1">9.1 m</quantity>
|
|
) interval at Round Hill. He did not specify a footage for any of his figured specimens. We have resampled Round Hill, and two species of
|
|
<taxonomicName id="4C5394CBFFCE2333ECEDBA31FEA0FD55" ID-CoL="6ZSY" box="[151,314,637,662]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="B927335AFFCE2333ECEDBA31FEA0FD55" box="[151,314,637,662]" italics="true" pageId="4" pageNumber="25">Pseudocybele</emphasis>
|
|
</taxonomicName>
|
|
, one of which may be
|
|
<emphasis id="B927335AFFCE2333EE35BA31FD23FD55" box="[591,697,637,662]" italics="true" pageId="4" pageNumber="25">P. n a s u t a</emphasis>
|
|
, co-occur at several horizons there. This suggests that Ross's material from Clarkston Mountain may also contain more than one species, and that the figured material of
|
|
<taxonomicName id="4C5394CBFFCE2333E9FCBAEEFF7CFD22" ID-CoL="4NVBV" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="nasuta">
|
|
<emphasis id="B927335AFFCE2333E9FCBAEEFF7CFD22" italics="true" pageId="4" pageNumber="25">P. nasuta</emphasis>
|
|
</taxonomicName>
|
|
must be interpreted with caution. Comparison below is therefore made with reference only to Ross's figured specimens from the
|
|
<typeStatus id="54E851EAFFCE2333ED98BAA1FD8FFCC4" box="[482,533,749,775]" pageId="4" pageNumber="25">type</typeStatus>
|
|
locality, but more material from Clarkston Mountain will be required before
|
|
<taxonomicName id="4C5394CBFFCE2333ECEDBB5EFE98FCE8" ID-CoL="4NVBV" box="[151,258,786,811]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="nasuta">
|
|
<emphasis id="B927335AFFCE2333ECEDBB5EFE98FCE8" box="[151,258,786,811]" italics="true" pageId="4" pageNumber="25">P. nasuta</emphasis>
|
|
</taxonomicName>
|
|
may be interpreted with confidence.
|
|
</paragraph>
|
|
<paragraph id="8BECEF48FFCE2333ECBCBB74FAEAFBF1" blockId="4.[151,1437,152,1074]" pageId="4" pageNumber="25">
|
|
All specimens of
|
|
<taxonomicName id="4C5394CBFFCE2333EDE2BB74FDA3FC92" ID-CoL="6ZSY" box="[408,569,824,849]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="B927335AFFCE2333EDE2BB74FDA3FC92" box="[408,569,824,849]" italics="true" pageId="4" pageNumber="25">Pseudocybele</emphasis>
|
|
</taxonomicName>
|
|
reported to date have been assigned to either
|
|
<taxonomicName id="4C5394CBFFCE2333E821BB74FA02FC91" ID-CoL="4NVBV" authority="Ross" authorityName="Ross" box="[1115,1432,824,850]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="nasuta">
|
|
<emphasis id="B927335AFFCE2333E821BB74FAC8FC92" box="[1115,1362,824,849]" italics="true" pageId="4" pageNumber="25">Pseudocybele nasuta</emphasis>
|
|
Ross
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName id="4C5394CBFFCE2333ECEDBB11FE01FCB4" ID-CoL="4NVBT" authority="Hintze" authorityName="Hintze" box="[151,411,861,887]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="altinasuta">
|
|
<emphasis id="B927335AFFCE2333ECEDBB11FEA3FCB5" box="[151,313,861,886]" italics="true" pageId="4" pageNumber="25">P. altinasuta</emphasis>
|
|
Hintze
|
|
</taxonomicName>
|
|
, or
|
|
<taxonomicName id="4C5394CBFFCE2333EDB7BB11FC99FCB4" ID-CoL="78F46" authority="Hintze, 1953" authorityName="Hintze" authorityYear="1953" box="[461,771,861,887]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="lemurei">
|
|
<emphasis id="B927335AFFCE2333EDB7BB11FDD5FCB5" box="[461,591,861,886]" italics="true" pageId="4" pageNumber="25">P. lemurei</emphasis>
|
|
<bibRefCitation id="EFC292B9FFCE2333EE22BB11FC99FCB4" author="Hintze" box="[600,771,861,887]" pageId="4" pageNumber="38" refString="Hintze, L. F. (1953) Lower Ordovician trilobites from western Utah and eastern Nevada. Utah Geological and Mineralogical Survey Bulletin, 48, 1 - 249. (for 1952)" type="journal article" year="1953">Hintze, 1953</bibRefCitation>
|
|
</taxonomicName>
|
|
. Our new data indicate that the species diversity of
|
|
<taxonomicName id="4C5394CBFFCE2333ECEDBBCEFEA2FC58" ID-CoL="6ZSY" box="[151,312,898,923]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="B927335AFFCE2333ECEDBBCEFEA2FC58" box="[151,312,898,923]" italics="true" pageId="4" pageNumber="25">Pseudocybele</emphasis>
|
|
</taxonomicName>
|
|
has been substantially underestimated, as multiple new species occur in the sections. Some new species have been misidentified in the past, and some occur in previously unsampled faunas. Further,
|
|
<emphasis id="B927335AFFCE2333ECEDBB81FE27FC25" box="[151,445,973,998]" italics="true" pageId="4" pageNumber="25">
|
|
"
|
|
<taxonomicName id="4C5394CBFFCE2333ECDABB81FED4FC25" ID-CoL="6ZSY" box="[160,334,973,998]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="genus">Pseudocybele</taxonomicName>
|
|
"
|
|
<taxonomicName id="4C5394CBFFCE2333ED1BBB81FE27FC25" ID-CoL="78F46" box="[353,445,973,998]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="species" species="lemurei">lemurei</taxonomicName>
|
|
</emphasis>
|
|
has been reassigned to the new genus
|
|
<emphasis id="B927335AFFCE2333EFE6BB81FBB8FC25" box="[924,1058,973,998]" italics="true" pageId="4" pageNumber="25">Lemureops</emphasis>
|
|
<bibRefCitation id="EFC292B9FFCE2333E850BB81FA0DFC24" author="McAdams" box="[1066,1431,973,999]" pageId="4" pageNumber="38" refString="McAdams, N. E. B. & Adrain, J. M. (2009 a) New pliomerid trilobite genus Lemureops from the Lower Ordovician (Ibexian; Tulean, Blackhillsian) of western Utah, USA. Memoirs of the Association of Australasian Palaeontologists, 37, 491 - 540." type="journal article" year="2009" yearSuffix="a">McAdams and Adrain, 2009a</bibRefCitation>
|
|
, which is the probable sister taxon of
|
|
<taxonomicName id="4C5394CBFFCE2333EE35BBBEFD6BFBC8" ID-CoL="6ZSY" box="[591,753,1010,1035]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="B927335AFFCE2333EE35BBBEFD6BFBC8" box="[591,753,1010,1035]" italics="true" pageId="4" pageNumber="25">Pseudocybele</emphasis>
|
|
</taxonomicName>
|
|
. Full revision of
|
|
<taxonomicName id="4C5394CBFFCE2333EFBABBBEFBF8FBC8" ID-CoL="6ZSY" box="[960,1122,1010,1035]" class="Trilobita" family="Pliomeridae" genus="Pseudocybele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="4" pageNumber="25" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="B927335AFFCE2333EFBABBBEFBF8FBC8" box="[960,1122,1010,1035]" italics="true" pageId="4" pageNumber="25">Pseudocybele</emphasis>
|
|
</taxonomicName>
|
|
and phylogenetic analysis of its broader relationships is beyond the scope of this paper, but will be dealt with in a future publication.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |