118 lines
13 KiB
XML
118 lines
13 KiB
XML
<document id="330F7AF21740CB671419CE4E53781893" ID-DOI="10.11646/zootaxa.3866.4.2" ID-GBIF-Dataset="4115b984-e9fd-44a6-ad86-05e88ab3b439" ID-ISSN="1175-5326" ID-Zenodo-Dep="249698" ID-ZooBank="D06E5477-4D5C-4402-B909-09A2AAFFB556" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460919741933" checkinUser="plazi" docAuthor="Gapp, I. Wesley & Lieberman, Bruce S." docDate="2014" docId="DC11878B3B4BFFC3B1AF3984E6342067" docLanguage="en" docName="zt03866p498.pdf" docOrigin="Zootaxa 3866 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Olenellus" docType="treatment" docVersion="8" lastPageNumber="485" masterDocId="2028FFF33B4DFFC5B1383913E4032219" masterDocTitle="New olenelloid trilobites from the Northwest Territories, Canada" masterLastPageNumber="498" masterPageNumber="479" pageNumber="485" updateTime="1698362066151" updateUser="plazi">
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<mods:title id="A102EF8A6B47EF8BD4556D59F7471652">New olenelloid trilobites from the Northwest Territories, Canada</mods:title>
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<mods:namePart id="5575FE84E19355E25ACA559271AE8586">Gapp, I. Wesley</mods:namePart>
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<mods:name id="B3C828E74F0AA9E1221763B8D54449D4" type="personal">
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<mods:roleTerm id="06569FAD5E5271D8C52A49C0B51016EE">Author</mods:roleTerm>
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<mods:namePart id="3859890C182E20ED288CFCDC41112D4D">Lieberman, Bruce S.</mods:namePart>
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<mods:typeOfResource id="183EE05038EB404C0DAAEB11B070607A">text</mods:typeOfResource>
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<mods:title id="117B320F4D78B006B40D26950981B5F8">Zootaxa</mods:title>
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<mods:date id="654F90C59FB84414858E928D47A39AA3">2014</mods:date>
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<mods:number id="DFF62B74E96733CDE2F8B649F7175BB4">3866</mods:number>
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<mods:number id="9CF7C7A8518F58FB9845E0E9984AE72F">4</mods:number>
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<treatment id="DC11878B3B4BFFC3B1AF3984E6342067" ID-DOI="http://doi.org/10.5281/zenodo.6136068" ID-GBIF-Taxon="119588926" ID-Zenodo-Dep="6136068" LSID="urn:lsid:plazi:treatment:DC11878B3B4BFFC3B1AF3984E6342067" httpUri="http://treatment.plazi.org/id/DC11878B3B4BFFC3B1AF3984E6342067" lastPageNumber="485" pageId="6" pageNumber="485">
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<subSubSection id="1CA265163B4BFFC3B1AF3984E51D22CA" pageId="6" pageNumber="485" type="nomenclature">
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<paragraph id="5407369D3B4BFFC3B1AF3984E66422AB" blockId="6.[151,615,151,211]" box="[151,615,151,178]" pageId="6" pageNumber="485">
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<heading id="0F4F81F13B4BFFC3B1AF3984E66422AB" bold="true" box="[151,615,151,178]" fontSize="11" level="1" pageId="6" pageNumber="485" reason="1">
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<emphasis id="66CCEA8F3B4BFFC3B1AF3984E66422AB" bold="true" box="[151,615,151,178]" pageId="6" pageNumber="485">
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<taxonomicName id="93B84D1E3B4BFFC3B1AF3984E50822A8" ID-CoL="67KY" box="[151,267,151,177]" class="Trilobita" family="Olenellidae" genus="Olenellus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="6" pageNumber="485" phylum="Arthropoda" rank="genus">
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<emphasis id="66CCEA8F3B4BFFC3B1AF3984E50822A8" bold="true" box="[151,267,151,177]" italics="true" pageId="6" pageNumber="485">Olenellus</emphasis>
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</taxonomicName>
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sp.
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<taxonomicName id="93B84D1E3B4BFFC3B004398BE66422AB" authority="Resser, 1928" authorityName="Resser" authorityYear="1928" box="[316,615,151,178]" class="Trilobita" family="Olenellidae" genus="Olenellus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="6" pageNumber="485" phylum="Arthropoda" rank="species" species="clarki">
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aff.
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<emphasis id="66CCEA8F3B4BFFC3B0553984E5B022A8" bold="true" box="[365,435,151,177]" italics="true" pageId="6" pageNumber="485">clarki</emphasis>
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(
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<bibRefCitation id="30294B6C3B4BFFC3B0FA398BE65C22AB" author="Resser" box="[450,607,152,178]" pageId="6" pageNumber="485" refString="Resser, C. E. (1928) Cambrian fossils from the Mohave Desert. Smithsonian miscellaneous collections, 81 (2), 1 - 14." type="journal article" year="1928">Resser, 1928</bibRefCitation>
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)
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</taxonomicName>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="5407369D3B4BFFC3B1AF39A9E51D22CA" blockId="6.[151,615,151,211]" box="[151,286,186,211]" pageId="6" pageNumber="485">Fig. 3.2, 3.5</paragraph>
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</subSubSection>
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<subSubSection id="1CA265163B4BFFC3B1AF3811E7E22301" box="[151,993,258,280]" pageId="6" pageNumber="485" type="reference_group">
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<paragraph id="5407369D3B4BFFC3B1AF3811E7E22301" blockId="6.[151,993,258,280]" box="[151,993,258,280]" pageId="6" pageNumber="485">
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<taxonomicName id="93B84D1E3B4BFFC3B1AF3811E5EC2301" authority="Lieberman, 1999" authorityName="Lieberman" authorityYear="1999" box="[151,495,258,280]" class="Trilobita" family="Olenellidae" genus="Olenellus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="6" pageNumber="485" phylum="Arthropoda" rank="species" species="clarki">
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<emphasis id="66CCEA8F3B4BFFC3B1AF3811E53A2301" box="[151,313,258,280]" italics="true" pageId="6" pageNumber="485">Olenellus clarki</emphasis>
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<bibRefCitation id="30294B6C3B4BFFC3B0073811E5EC2301" author="Lieberman" box="[319,495,258,280]" pageId="6" pageNumber="485" refString="Lieberman, B. S. (1999) Systematic revision of the Olenelloidea (Trilobita, Cambrian). Bulletin of the Peabody Museum of Natural History, 45, 1 - 150. [Yale University]" type="journal article" year="1999">Lieberman, 1999</bibRefCitation>
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</taxonomicName>
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, p. 21, figs. 3.2, 3.5; see for complete synonymy.
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</paragraph>
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</subSubSection>
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<subSubSection id="1CA265163B4BFFC3B1AF3856E75A2347" box="[151,857,325,350]" pageId="6" pageNumber="485" type="materials_examined">
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<paragraph id="5407369D3B4BFFC3B1AF3856E75A2347" blockId="6.[151,1436,325,638]" box="[151,857,325,350]" pageId="6" pageNumber="485">
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<emphasis id="66CCEA8F3B4BFFC3B1AF3856E5832347" bold="true" box="[151,384,325,350]" pageId="6" pageNumber="485">Material examined.</emphasis>
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<collectionCode id="32A9AE583B4BFFC3B0BF3855E5E22344" box="[391,481,326,349]" pageId="6" pageNumber="485">KUMIP</collectionCode>
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355556 and PWNHC-2013.23.3.
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</paragraph>
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</subSubSection>
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<subSubSection id="1CA265163B4BFFC3B1FF387AE6342067" pageId="6" pageNumber="485" type="discussion">
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<paragraph id="5407369D3B4BFFC3B1FF387AE152200B" blockId="6.[151,1436,325,638]" pageId="6" pageNumber="485">
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<emphasis id="66CCEA8F3B4BFFC3B1FF387AE54F239B" bold="true" box="[199,332,361,386]" pageId="6" pageNumber="485">Discussion.</emphasis>
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Despite being incompletely preserved specimens, it is possible to identify similarities between these two cephala and
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<emphasis id="66CCEA8F3B4BFFC3B0A1389DE60623BC" box="[409,517,397,421]" italics="true" pageId="6" pageNumber="485">
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<taxonomicName id="93B84D1E3B4BFFC3B0A1389DE60223BC" box="[409,513,397,421]" class="Trilobita" family="Olenellidae" genus="Olenellus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="6" pageNumber="485" phylum="Arthropoda" rank="species" species="clarki">O. clarki</taxonomicName>
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.
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</emphasis>
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These include the presence of a plectrum and preglabellar field, narrow cephalic border, anteriorly divergent lateral margins of L2, a prominent furrow on the ocular lobe, and prominently flattened extraocular area.
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<taxonomicName id="93B84D1E3B4BFFC3B06138C6E60F23F4" box="[345,524,469,493]" class="Trilobita" family="Olenellidae" genus="Olenellus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="6" pageNumber="485" phylum="Arthropoda" rank="species" species="clarki">
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<emphasis id="66CCEA8F3B4BFFC3B06138C6E60F23F4" box="[345,524,469,493]" italics="true" pageId="6" pageNumber="485">Olenellus clarki</emphasis>
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</taxonomicName>
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is a biostratigraphically long ranging species in the Great Basin (
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<bibRefCitation id="30294B6C3B4BFFC3B5D338C6E19723F7" author="Webster" box="[1259,1428,469,494]" pageId="6" pageNumber="485" refString="Webster, M. (2011 a) Trilobite biostratigraphy and sequence stratigraphy of the Upper Dyeran (traditional Laurentian " Lower Cambrian ") in the southern Great Basin, U. S. A. In: Hollingsworth, J. S., Sundberg, F. A. & Foster, J. R. (Eds.), Cambrian Stratigraphy and Paleontology of Northern Arizona and Southern Nevada. Museum of Northern Arizona Bulletin, 67, 121 - 154." type="journal article" year="2011" yearSuffix="a">Webster 2011a</bibRefCitation>
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) and thus it might not be surprising to find it or something very similar in the northwestern part of Laurentia.
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</paragraph>
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<paragraph id="5407369D3B4BFFC3B1FF3B0EE6342067" blockId="6.[151,1436,325,638]" pageId="6" pageNumber="485">
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<emphasis id="66CCEA8F3B4BFFC3B1FF3B0EE55A202F" bold="true" box="[199,345,541,566]" pageId="6" pageNumber="485">Occurrence.</emphasis>
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<taxonomicName id="93B84D1E3B4BFFC3B05A3B0EE609202C" authority="Zone" authorityName="Zone" box="[354,522,541,565]" class="Trilobita" family="Olenellidae" genus="Olenellus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="6" pageNumber="488" phylum="Arthropoda" rank="genus">
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<emphasis id="66CCEA8F3B4BFFC3B05A3B0EE5CE202C" box="[354,461,541,565]" italics="true" pageId="6" pageNumber="485">Olenellus</emphasis>
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zone
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</taxonomicName>
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or Waucoban Series, Dyeran stage,
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<emphasis id="66CCEA8F3B4BFFC3B2903B0DE7E5202C" box="[936,998,542,565]" italics="true" pageId="6" pageNumber="485">sensu</emphasis>
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<bibRefCitation id="30294B6C3B4BFFC3B2D63B0EE0A2202F" author="Webster" box="[1006,1185,541,566]" pageId="6" pageNumber="485" refString="Webster, M. (2011 a) Trilobite biostratigraphy and sequence stratigraphy of the Upper Dyeran (traditional Laurentian " Lower Cambrian ") in the southern Great Basin, U. S. A. In: Hollingsworth, J. S., Sundberg, F. A. & Foster, J. R. (Eds.), Cambrian Stratigraphy and Paleontology of Northern Arizona and Southern Nevada. Museum of Northern Arizona Bulletin, 67, 121 - 154." type="journal article" year="2011" yearSuffix="a">Webster (2011a</bibRefCitation>
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,
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<bibRefCitation id="30294B6C3B4BFFC3B5963B0EE0BE202F" author="Webster" box="[1198,1213,541,566]" pageId="6" pageNumber="485" refString="Webster, M. (2011 b) Stops 7 A, 7 B, and 7 C, Upper Dyeran litho- and biostratigraphy of the Split Mountain area, Nevada. In: Hollingsworth, J. S., Sundberg, F. A. & Foster, J. R. (Eds.), Cambrian Stratigraphy and Paleontology of Northern Arizona and Southern Nevada. Museum of Northern Arizona Bulletin, 67, 236 - 246." type="journal article" year="2011" yearSuffix="b">b</bibRefCitation>
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) and Webster
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<emphasis id="66CCEA8F3B4BFFC3B45A3B0DE19F202C" box="[1378,1436,541,565]" italics="true" pageId="6" pageNumber="485">et al.</emphasis>
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(2011), early Cambrian, Sekwi Formation, Mackenzie Mountains, Northwest Territories,
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<collectingCountry id="2CAF760D3B4BFFC3B5843B52E1102043" box="[1212,1299,577,602]" name="Canada" pageId="6" pageNumber="485">Canada</collectingCountry>
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, Section 4, 430–
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above the base of section.
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</paragraph>
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</subSubSection>
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</treatment>
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