251 lines
30 KiB
XML
251 lines
30 KiB
XML
<document id="62CED8AA2924FE03E3BF670CAFAF514C" ID-DOI="10.11646/zootaxa.5041.1.1" ID-ISSN="1175-5326" ID-Zenodo-Dep="5531880" ID-ZooBank="5E82BE60-609F-4287-AC67-D86536FB7686" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1632751225130" checkinUser="plazi" docAuthor="Adrain, Jonathan M. & Pérez-Peris, Francesc" docDate="2021" docId="D97A87D4FF946C59F9C63F771811FD8A" docLanguage="en" docName="zootaxa.5041.1.1.pdf" docOrigin="Zootaxa 5041 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5041.1.1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Kawina Barton 1915" docType="treatment" docVersion="3" lastPageNumber="26" masterDocId="2543FFACFF8C6C40F9513A281D2AFFEB" masterDocTitle="Middle Ordovician (Darriwilian) cheirurid trilobites from the Table Cove Formation, western Newfoundland, Canada" masterLastPageNumber="73" masterPageNumber="1" pageNumber="25" updateTime="1699415937727" updateUser="plazi">
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<mods:mods id="D1DF6A5E6742E69AEDDE60A97ACF8A0B" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="F545B3081F6415C6E44711329F0A4522">
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<mods:title id="FFF1E104D7D451239B0EC4E823C84577">Middle Ordovician (Darriwilian) cheirurid trilobites from the Table Cove Formation, western Newfoundland, Canada</mods:title>
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<mods:namePart id="DC20137D79FAE137F9155FAD157EDBF9">Adrain, Jonathan M.</mods:namePart>
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<mods:nameIdentifier id="716C41276C43DA461E7ADD8AE9C326E7" type="email">jonathan-adrain@uiowa.edu</mods:nameIdentifier>
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</mods:name>
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<mods:name id="4AE34745A38D969F9073C763DBDA1F18" type="personal">
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<mods:namePart id="0F84E023934AFE327491F0FCEC61C881">Pérez-Peris, Francesc</mods:namePart>
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<mods:nameIdentifier id="52BE4169A8D86C9EFE1579AF3D7F9EE7" type="ORCID">0000-0002-7000-1311</mods:nameIdentifier>
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<mods:nameIdentifier id="3BCA9D014CC935D588DA25A78FCBE875" type="email">jonathan-adrain@uiowa.edu</mods:nameIdentifier>
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<mods:typeOfResource id="CAE82B6B872C68FC0563C4742095AF4E">text</mods:typeOfResource>
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<mods:titleInfo id="11641338A4898020F50B76BA76D33F14">
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<mods:title id="652A2617EBE2516839AB7F8CB869B74B">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="1EE36D64DE02448639D72DE0250A9D5E">
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<mods:date id="6A24BD0307D8D1A4255DA19AA086DBC4">2021</mods:date>
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<mods:detail id="E9E75B037E7B796670FD2BF1128A3FE7" type="pubDate">
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<mods:number id="E652D047B8194AC9F23DF762A3AF3598">2021-09-24</mods:number>
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<mods:detail id="A7D658FD0BC637D0E4F277535BE3A03F" type="volume">
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<mods:number id="44CDBE08D430B8ABF1CDA0348D60620D">5041</mods:number>
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</mods:detail>
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<mods:detail id="CD41A9AFE18FC83417948606EBA120B9" type="issue">
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<mods:number id="EE72BB295F6CF8002AEB0487EA047E99">1</mods:number>
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<mods:end id="6015E24D4C3CDDFAB8607024750F12C3">73</mods:end>
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<mods:url id="7CA495C9AC7E895F2A96D122B0C2B117">http://dx.doi.org/10.11646/zootaxa.5041.1.1</mods:url>
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<mods:classification id="8DB76B59EB6D445A6FF48B296001E1CC">journal article</mods:classification>
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<mods:identifier id="29746EB8D222C50465B4782CC27A98E2" type="DOI">10.11646/zootaxa.5041.1.1</mods:identifier>
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<mods:identifier id="FCE8C30CC924FD461105A516EDC11BA8" type="ISSN">1175-5326</mods:identifier>
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</mods:mods>
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<treatment id="D97A87D4FF946C59F9C63F771811FD8A" LSID="urn:lsid:plazi:treatment:D97A87D4FF946C59F9C63F771811FD8A" httpUri="http://treatment.plazi.org/id/D97A87D4FF946C59F9C63F771811FD8A" lastPageId="25" lastPageNumber="26" pageId="24" pageNumber="25">
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<subSubSection id="19C96549FF946C58F9C63F771CB7FA93" box="[151,413,1374,1401]" pageId="24" pageNumber="25" type="nomenclature">
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<paragraph id="516C36C2FF946C58F9C63F771CB7FA93" blockId="24.[151,413,1374,1401]" box="[151,413,1374,1401]" pageId="24" pageNumber="25">
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<heading id="0A2481AEFF946C58F9C63F771CB7FA93" bold="true" box="[151,413,1374,1401]" fontSize="11" level="2" pageId="24" pageNumber="25" reason="4">
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<taxonomicName id="96D34D41FF946C58F9C63F771CB7FA93" ID-CoL="57RZ" authority="Barton, 1915" authorityName="Barton" authorityYear="1915" box="[151,413,1374,1401]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="24" pageNumber="25" phylum="Arthropoda" rank="genus">
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<emphasis id="63A7EAD0FF946C58F9C63F771CB7FA93" bold="true" box="[151,413,1374,1401]" pageId="24" pageNumber="25">
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<emphasis id="63A7EAD0FF946C58F9C63F771DDEFA92" bold="true" box="[151,244,1375,1401]" italics="true" pageId="24" pageNumber="25">Kawina</emphasis>
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<bibRefCitation id="35424B33FF946C58F9AA3F771CB7FA93" author="Barton, D. C." box="[251,413,1374,1401]" pageId="24" pageNumber="25" pagination="102 - 152" refId="ref35220" refString="Barton, D. C. (1915) A revision of the Cheirurinae, with notes on their evolution. Washington University Studies, 3, 102 - 152." type="journal article" year="1915">Barton, 1915</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="19C96549FF946C58F9963F8C1CF6FA50" box="[199,476,1443,1469]" pageId="24" pageNumber="25" type="reference_group">
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<paragraph id="516C36C2FF946C58F9963F8C1CF6FA50" blockId="24.[199,476,1443,1469]" box="[199,476,1443,1469]" pageId="24" pageNumber="25">
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=
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<taxonomicName id="96D34D41FF946C58F9843F8B1CF6FA50" authority="Cugaeva, 1973" authorityName="Cugaeva" authorityYear="1973" box="[213,476,1443,1469]" class="Trilobita" family="Cheiruridae" genus="Kolymella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="24" pageNumber="25" phylum="Arthropoda" rank="genus">
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<emphasis id="63A7EAD0FF946C58F9843F8B1C17FA50" box="[213,317,1443,1467]" italics="true" pageId="24" pageNumber="25">Kolymella</emphasis>
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<bibRefCitation id="35424B33FF946C58F8153F8C1CF6FA50" author="Cugaeva, M. N." box="[324,476,1443,1469]" pageId="24" pageNumber="25" pagination="43 - 122" refId="ref35846" refString="Cugaeva, M. N. (1973) [Trilobites]. In: Cugaeva, M. N., Ivanova, V. A., Oradovskaya, M. N. & Yakovlev, U. N. (Eds.), [Bios- tratigraphy of the lower part of the Ordovician in the North-east of the USSR, and biogeography of the uppermost Lower Ordovician]. Trudy Geologicheskogo Instituta. Akademiya Nauk SSSR, 213, 43 - 122. [in Russian]" type="journal article" year="1973">Čugaeva, 1973</bibRefCitation>
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="19C96549FF946C58F9C63FC1186CF8EB" pageId="24" pageNumber="25" type="type_taxon">
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<paragraph id="516C36C2FF946C58F9C63FC11E10F9C3" blockId="24.[151,1437,1513,2008]" pageId="24" pageNumber="25">
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<materialsCitation id="E1BB3C9FFF946C58F9C63FC11E1CF9C3" country="Canada" county="Laurentia" location="By" municipality="western Newfoundland" pageId="24" pageNumber="25" specimenCount="1" typeStatus="holotype">
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<emphasis id="63A7EAD0FF946C58F9C63FC11C1BF9E8" bold="true" box="[151,305,1513,1539]" pageId="24" pageNumber="25">
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<typeStatus id="8E688860FF946C58F9C63FC11DF8F9E8" box="[151,210,1513,1539]" pageId="24" pageNumber="25">Type</typeStatus>
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species.
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</emphasis>
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<location id="540C6019FF946C58F8663FC21C72F9EF" LSID="urn:lsid:plazi:treatment:D97A87D4FF946C59F9C63F771811FD8A:540C6019FF946C58F8663FC21C72F9EF" box="[311,344,1514,1540]" country="Canada" county="Laurentia" municipality="western Newfoundland" name="By" pageId="24" pageNumber="25">By</location>
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original designation;
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<taxonomicName id="96D34D41FF946C58FB183FC11EFCF9EF" ID-CoL="5XRFH" authority="Billings, 1865 a" authorityName="Billings" authorityYear="1865" box="[585,982,1513,1540]" class="Trilobita" family="Cheiruridae" genus="Cheirurus" kingdom="Animalia" order="Phacopida" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="vulcanus">
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<emphasis id="63A7EAD0FF946C58FB183FC11E0EF9E8" box="[585,804,1513,1539]" italics="true" pageId="24" pageNumber="25">Cheirurus vulcanus</emphasis>
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<bibRefCitation id="35424B33FF946C58FA783FC11EFCF9EF" author="Billings, E." box="[809,982,1513,1540]" pageId="24" pageNumber="25" pagination="168 - 345" refId="ref35273" refString="Billings, E. (1865 a) s. n. In: Palaeozoic fossils. Vol. I (4). Geological Survey of Canada, Montreal, pp. 168 - 345." type="book chapter" year="1865">Billings, 1865a</bibRefCitation>
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</taxonomicName>
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, from the
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<location id="540C6019FF946C58FD153FC11864F9E8" LSID="urn:lsid:plazi:treatment:D97A87D4FF946C59F9C63F771811FD8A:540C6019FF946C58FD153FC11864F9E8" box="[1092,1358,1513,1540]" country="Canada" county="Laurentia" municipality="western Newfoundland" name="Shallow Bay Formation" pageId="24" pageNumber="25">
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<location id="540C6019FF946C58FD153FC119F9F9EF" LSID="urn:lsid:plazi:treatment:D97A87D4FF946C59F9C63F771811FD8A:540C6019FF946C58FD153FC119F9F9EF" box="[1092,1235,1513,1540]" country="Canada" county="Laurentia" municipality="western Newfoundland" name="Shallow Bay" pageId="24" pageNumber="25">Shallow Bay</location>
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Formation
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</location>
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(
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<location id="540C6019FF946C58FC0A3FC11C30F9C3" LSID="urn:lsid:plazi:treatment:D97A87D4FF946C59F9C63F771811FD8A:540C6019FF946C58FC0A3FC11C30F9C3" country="Canada" county="Laurentia" municipality="western Newfoundland" name="lower Darriwilian" pageId="24" pageNumber="25">lower Darriwilian</location>
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) of
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<collectingMunicipality id="B108ACB8FF946C58F8163C261F64F9CC" box="[327,590,1549,1576]" pageId="24" pageNumber="25">western Newfoundland</collectingMunicipality>
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,
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<collectingCountry id="29C47652FF946C58FB083C251F87F9CC" box="[601,685,1549,1575]" name="Canada" pageId="24" pageNumber="25">Canada</collectingCountry>
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(
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<collectingCounty id="B80D4E4EFF946C58FBED3C251E04F9C3" box="[700,814,1549,1576]" pageId="24" pageNumber="25">Laurentia</collectingCounty>
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)
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="516C36C2FF946C58F9963C19186CF8EB" blockId="24.[151,1437,1513,2008]" pageId="24" pageNumber="25">
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<emphasis id="63A7EAD0FF946C58F9963C191C5BF9A0" bold="true" box="[199,369,1585,1611]" pageId="24" pageNumber="25">Other species.</emphasis>
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<taxonomicName id="96D34D41FF946C58F82B3C1A1E23F9A0" ID-CoL="3R45J" authority="Whittington, 1963" authorityName="Whittington" authorityYear="1963" box="[378,777,1585,1611]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="arnoldi">
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<emphasis id="63A7EAD0FF946C58F82B3C1A1F07F9A0" box="[378,557,1585,1611]" italics="true" pageId="24" pageNumber="25">Kawina arnoldi</emphasis>
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Whittington, 1963
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</taxonomicName>
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, Shallow Bay Formation (lower Darriwilian), Newfoundland,
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<collectingCountry id="29C47652FF946C58F9873C7D1C00F984" box="[214,298,1621,1647]" name="Canada" pageId="24" pageNumber="25">Canada</collectingCountry>
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(Laurentia);
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<taxonomicName id="96D34D41FF946C58F8913C7E1E3AF984" ID-CoL="3R45N" authority="Whittington, 1963" authorityName="Whittington" authorityYear="1963" box="[448,784,1621,1647]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="limbata">
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<emphasis id="63A7EAD0FF946C58F8913C7E1F12F984" box="[448,568,1621,1647]" italics="true" pageId="24" pageNumber="25">K. limbata</emphasis>
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Whittington, 1963
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</taxonomicName>
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, Shallow Bay Formation (lower Darriwilian), Newfoundland,
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<collectingCountry id="29C47652FF946C58F9843C511C03F978" box="[213,297,1657,1683]" name="Canada" pageId="24" pageNumber="25">Canada</collectingCountry>
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(Laurentia);
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<taxonomicName id="96D34D41FF946C58F8ED3C521FAEF97D" authority="Cugaeva" authorityName="Cugaeva" box="[444,644,1657,1686]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="plana">
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<emphasis id="63A7EAD0FF946C58F8ED3C521F36F978" box="[444,540,1657,1683]" italics="true" pageId="24" pageNumber="25">K. plana</emphasis>
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Čugaeva
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</taxonomicName>
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in
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<bibRefCitation id="35424B33FF946C58FBF63C531EBAF978" author="Cugaeva, M. N. & Rozman, K. & Ivanova, V. A." box="[679,912,1657,1686]" pageId="24" pageNumber="25" pagination="1 - 226" refId="ref35937" refString="Cugaeva, M. N., Rozman, K. & Ivanova, V. A. (1964) Comparative biostratigraphy of Ordovician deposits in the north-east of the USSR. Trudy Geologicheskogo Instituta. Akademiya Nauk SSSR. Leningrad, 106, 1 - 226. [in Russian with English table of contents]" type="journal article" year="1964">
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Čugaeva
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<emphasis id="63A7EAD0FF946C58FA413C521E6BF978" box="[784,833,1657,1683]" italics="true" pageId="24" pageNumber="25">et al</emphasis>
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., 1964
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</bibRefCitation>
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, Elgenchak Formation (Darriwilian),
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<collectingRegion id="9317F820FF946C58FC653C511DC9F95C" country="Russia" name="Magadan" pageId="24" pageNumber="25">Magadan Oblast</collectingRegion>
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, far eastern
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<collectingCountry id="29C47652FF946C58F83C3CB51C92F95C" box="[365,440,1693,1719]" name="Russia" pageId="24" pageNumber="25">Russia</collectingCountry>
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(Kolyma-Omolon Terrane);
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<taxonomicName id="96D34D41FF946C58FBAC3CB61916F95C" authority="Ancygin, 1977" authorityName="Ancygin" authorityYear="1977" box="[765,1084,1693,1719]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="spinigena">
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<emphasis id="63A7EAD0FF946C58FBAC3CB61EA6F95C" box="[765,908,1694,1719]" italics="true" pageId="24" pageNumber="25">K. spinigena</emphasis>
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<bibRefCitation id="35424B33FF946C58FAC33CB51916F95C" author="Ancygin, N. A." box="[914,1084,1693,1719]" pageId="24" pageNumber="25" pagination="68 - 95" refId="ref35080" refString="Ancygin, N. A. (1977) [Trilobites of the Karakol-Mikhailovsk horizon of the Lower Ordovician of the southern Urals]. In: Sapelnikov, V. P. & Cuvosov, B. I. (Eds.), Materialy po Paleontologij Srednego Paleozoa Urala i Sibiri. Trudy Instituta Geologij i Geohimij, Academiya Nauk SSSR, Ural, skij Naucnyj Centr., 126, 68 - 95. [in Russian]" type="journal article" year="1977">Ancygin, 1977</bibRefCitation>
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</taxonomicName>
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, Karakol-Mikhailovsk Horizon (Darriwilian), Urals,
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<collectingCountry id="29C47652FF946C58F8D53CE91CE5F930" box="[388,463,1729,1755]" name="Russia" pageId="24" pageNumber="25">Russia</collectingCountry>
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(Baltica);
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<taxonomicName id="96D34D41FF946C58FB163CEA1F92F930" authority="Adrain & Pérez-Peris, 2021" authorityName="Adrain & Pérez-Peris" authorityYear="2021" box="[583,696,1730,1755]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="stougei" status="sp. nov.">
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<emphasis id="63A7EAD0FF946C58FB163CEA1F92F930" box="[583,696,1730,1755]" italics="true" pageId="24" pageNumber="25">K. stougei</emphasis>
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</taxonomicName>
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<emphasis id="63A7EAD0FF946C58FBEE3CE91FD4F930" bold="true" box="[703,766,1729,1755]" pageId="24" pageNumber="25">
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<taxonomicNameLabel id="789457ABFF946C58FBEE3CE91FD4F930" box="[703,766,1729,1755]" pageId="24" pageNumber="25" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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, Table Cove Formation (Darriwilian), Newfoundland,
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<collectingCountry id="29C47652FF946C58FC373CE91D94F914" name="Canada" pageId="24" pageNumber="25">Canada</collectingCountry>
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(Laurentia);
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<taxonomicName id="96D34D41FF946C58F8033CCE1F60F914" ID-CoL="3R45Y" authority="Ross, 1972" authorityName="Ross" authorityYear="1972" box="[338,586,1765,1792]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="wilsoni">
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<emphasis id="63A7EAD0FF946C58F8033CCE1CE9F914" box="[338,451,1765,1791]" italics="true" pageId="24" pageNumber="25">K. wilsoni</emphasis>
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<bibRefCitation id="35424B33FF946C58F89B3CCE1F60F914" author="Ross, R. J. Jr." box="[458,586,1765,1792]" pageId="24" pageNumber="25" pagination="1 - 47" refId="ref38305" refString="Ross, R. J. Jr. (1972) Fossils from the Ordovician bioherm at Meiklejohn Peak, Nevada. United States Geological Survey Professional Paper, 685, 1 - 47." type="journal article" year="1972">Ross, 1972</bibRefCitation>
|
|
</taxonomicName>
|
|
, Antelope Valley Formation (Dapingian),
|
|
<collectingRegion id="9317F820FF946C58FD713CCD1952F914" box="[1056,1144,1765,1791]" country="United States of America" name="Nevada" pageId="24" pageNumber="25">Nevada</collectingRegion>
|
|
,
|
|
<collectingCountry id="29C47652FF946C58FDD23CCD1993F914" box="[1155,1209,1765,1791]" name="United States of America" pageId="24" pageNumber="25">USA</collectingCountry>
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|
(Laurentia).
|
|
</paragraph>
|
|
</subSubSection>
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|
<subSubSection id="19C96549FF946C58F9963D211EEBF858" pageId="24" pageNumber="25" type="diagnosis">
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|
<paragraph id="516C36C2FF946C58F9963D211EEBF858" blockId="24.[151,1437,1513,2008]" pageId="24" pageNumber="25">
|
|
<emphasis id="63A7EAD0FF946C58F9963D211C68F8C8" bold="true" box="[199,322,1801,1827]" pageId="24" pageNumber="25">Diagnosis.</emphasis>
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|
Glabella widest posteriorly, across middle or anterior portion of L1; librigenal lateral border strongly inflated; librigenal lateral border furrow narrow and field broad; hypostome with long anterior lobe of middle body, middle furrows weakly expressed and set far posteriorly; pygidium with three well expressed axial rings, axial furrows meeting posteriorly to fully circumscribe axis, and broad, dorsoventrally flattened, pleural spines with blunt ends; pleural spines attached to adjacent spines for much of their length.
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</paragraph>
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|
</subSubSection>
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|
<subSubSection id="19C96549FF946C59F9963D951811FD8A" lastPageId="25" lastPageNumber="26" pageId="24" pageNumber="25" type="discussion">
|
|
<paragraph id="516C36C2FF946C59F9963D951E03FF12" blockId="24.[151,1437,1513,2008]" lastBlockId="25.[151,1437,150,609]" lastPageId="25" lastPageNumber="26" pageId="24" pageNumber="25">
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|
<emphasis id="63A7EAD0FF946C58F9963D951C66F83C" bold="true" box="[199,332,1981,2007]" pageId="24" pageNumber="25">Discussion.</emphasis>
|
|
Restriction of
|
|
<taxonomicName id="96D34D41FF946C58F8A73D961F67F83C" authorityName="Barton" authorityYear="1915" box="[502,589,1982,2007]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="24" pageNumber="25" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="63A7EAD0FF946C58F8A73D961F67F83C" box="[502,589,1982,2007]" italics="true" pageId="24" pageNumber="25">Kawina</emphasis>
|
|
</taxonomicName>
|
|
to a core Middle Ordovician group sharing all of the prominent diagnostic features and transfer of some previously assigned species with question to
|
|
<taxonomicName id="96D34D41FF956C59FAB13ABE19B1FF5B" authorityName="Whittington" authorityYear="1963" box="[992,1179,150,176]" class="Trilobita" family="Cheiruridae" genus="Cydonocephalus" kingdom="Animalia" order="Phacopida" pageId="25" pageNumber="26" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="63A7EAD0FF956C59FAB13ABE19B1FF5B" box="[992,1179,150,176]" italics="true" pageId="25" pageNumber="26">Cydonocephalus</emphasis>
|
|
</taxonomicName>
|
|
were discussed above. Most of the species are Laurentian, but the Darriwilian
|
|
<taxonomicName id="96D34D41FF956C59FA583A931962FF3F" authority="Ancygin, 1977" authorityName="Ancygin" authorityYear="1977" box="[777,1096,186,212]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="spinigena">
|
|
<emphasis id="63A7EAD0FF956C59FA583A931EB2FF3F" box="[777,920,187,212]" italics="true" pageId="25" pageNumber="26">K. spinigena</emphasis>
|
|
<bibRefCitation id="35424B33FF956C59FACF3A921962FF3F" author="Ancygin, N. A." box="[926,1096,186,212]" pageId="25" pageNumber="26" pagination="68 - 95" refId="ref35080" refString="Ancygin, N. A. (1977) [Trilobites of the Karakol-Mikhailovsk horizon of the Lower Ordovician of the southern Urals]. In: Sapelnikov, V. P. & Cuvosov, B. I. (Eds.), Materialy po Paleontologij Srednego Paleozoa Urala i Sibiri. Trudy Instituta Geologij i Geohimij, Academiya Nauk SSSR, Ural, skij Naucnyj Centr., 126, 68 - 95. [in Russian]" type="journal article" year="1977">Ancygin, 1977</bibRefCitation>
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|
</taxonomicName>
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|
, is from Baltica and shares all of the cranidial and pygidial synapomorphies of the genus.
|
|
</paragraph>
|
|
<paragraph id="516C36C2FF956C59F9963B2B1811FD8A" blockId="25.[151,1437,150,609]" pageId="25" pageNumber="26">
|
|
<taxonomicName id="96D34D41FF956C59F9963B2B1CE4FEF4" authority="Cugaeva" authorityName="Cugaeva" box="[199,462,258,287]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="plana">
|
|
<emphasis id="63A7EAD0FF956C59F9963B2B1C4FFEF7" box="[199,357,258,284]" italics="true" pageId="25" pageNumber="26">Kawina plana</emphasis>
|
|
Čugaeva
|
|
</taxonomicName>
|
|
in
|
|
<bibRefCitation id="35424B33FF956C59F8A23B2C1FF7FEF7" author="Cugaeva, M. N. & Rozman, K. & Ivanova, V. A." box="[499,733,258,287]" pageId="25" pageNumber="26" pagination="1 - 226" refId="ref35937" refString="Cugaeva, M. N., Rozman, K. & Ivanova, V. A. (1964) Comparative biostratigraphy of Ordovician deposits in the north-east of the USSR. Trudy Geologicheskogo Instituta. Akademiya Nauk SSSR. Leningrad, 106, 1 - 226. [in Russian with English table of contents]" type="journal article" year="1964">
|
|
Čugaeva
|
|
<emphasis id="63A7EAD0FF956C59FB0D3B2B1FA7FEF7" box="[604,653,258,284]" italics="true" pageId="25" pageNumber="26">et al</emphasis>
|
|
., 1964
|
|
</bibRefCitation>
|
|
,
|
|
<typeStatus id="8E688860FF956C59FBB93B2B1E32FEF6" box="[744,792,259,285]" pageId="25" pageNumber="26">type</typeStatus>
|
|
species of the monotypic
|
|
<taxonomicName id="96D34D41FF956C59FD6E3B2A184EFEF7" authority="Cugaeva, 1973" authorityName="Cugaeva" authorityYear="1973" box="[1087,1380,258,287]" class="Trilobita" family="Cheiruridae" genus="Kolymella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="25" pageNumber="26" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="63A7EAD0FF956C59FD6E3B2A1998FEF7" box="[1087,1202,258,284]" italics="true" pageId="25" pageNumber="26">Kolymella</emphasis>
|
|
<bibRefCitation id="35424B33FF956C59FDE83B2C184EFEF7" author="Cugaeva, M. N." box="[1209,1380,258,287]" pageId="25" pageNumber="26" pagination="43 - 122" refId="ref35846" refString="Cugaeva, M. N. (1973) [Trilobites]. In: Cugaeva, M. N., Ivanova, V. A., Oradovskaya, M. N. & Yakovlev, U. N. (Eds.), [Bios- tratigraphy of the lower part of the Ordovician in the North-east of the USSR, and biogeography of the uppermost Lower Ordovician]. Trudy Geologicheskogo Instituta. Akademiya Nauk SSSR, 213, 43 - 122. [in Russian]" type="journal article" year="1973">Čugaeva, 1973</bibRefCitation>
|
|
</taxonomicName>
|
|
, also shares the cranidial and pygidial characters of
|
|
<taxonomicName id="96D34D41FF956C59FBCB3B0F1FDBFEAB" authorityName="Barton" authorityYear="1915" box="[666,753,295,320]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="25" pageNumber="26" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="63A7EAD0FF956C59FBCB3B0F1FDBFEAB" box="[666,753,295,320]" italics="true" pageId="25" pageNumber="26">Kawina</emphasis>
|
|
</taxonomicName>
|
|
. This species is from the Elgenchak Formation (Darriwilian), Elgenchak Mountains,
|
|
<collectingRegion id="9317F820FF956C59F8CC3B621F70FE8F" box="[413,602,330,356]" country="Russia" name="Magadan" pageId="25" pageNumber="26">Magadan Oblast</collectingRegion>
|
|
, far eastern
|
|
<collectingCountry id="29C47652FF956C59FBB73B621E1EFE8F" box="[742,820,330,356]" name="Russia" pageId="25" pageNumber="26">Russia</collectingCountry>
|
|
. The faunas of the Kolyma-Omolon Terrane contain a mix of endemics, taxa with Siberian affinity, and taxa with Laurentian affinity (see discussion of
|
|
<emphasis id="63A7EAD0FF956C59FDB83B461DE0FE47" italics="true" pageId="25" pageNumber="26">Parasphaerexochus</emphasis>
|
|
above).
|
|
<taxonomicName id="96D34D41FF956C59F87D3BBA1CB5FE47" authorityName="Cugaeva" authorityYear="1973" box="[300,415,402,428]" class="Trilobita" family="Cheiruridae" genus="Kolymella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="25" pageNumber="26" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="63A7EAD0FF956C59F87D3BBA1CB5FE47" box="[300,415,402,428]" italics="true" pageId="25" pageNumber="26">Kolymella</emphasis>
|
|
</taxonomicName>
|
|
is one of the latter, as the only feature that seems to differentiate it from species of
|
|
<taxonomicName id="96D34D41FF956C59FC143BBB18B6FE47" authorityName="Barton" authorityYear="1915" box="[1349,1436,403,428]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="25" pageNumber="26" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="63A7EAD0FF956C59FC143BBB18B6FE47" box="[1349,1436,403,428]" italics="true" pageId="25" pageNumber="26">Kawina</emphasis>
|
|
</taxonomicName>
|
|
is the apparent lack of inflation of the glabella (
|
|
<bibRefCitation id="35424B33FF956C59FBFE3B9E1E6BFE3B" author="Fortey, R. A." box="[687,833,438,464]" pageId="25" pageNumber="26" pagination="1 - 163" refId="ref36304" refString="Fortey, R. A. (1980) The Ordovician trilobites of Spitsbergen. III. Remaining trilobites of the Valhallfonna Formation. Norsk Polarinstitutt Skrifter, 171, 1 - 163." type="journal article" year="1980">Fortey, 1980</bibRefCitation>
|
|
, p. 86). Exactly how much the glabella is dorsally inflated however, is difficult to judge, as Čugaeva (
|
|
<bibRefCitation id="35424B33FF956C59FBEF3BF41E89FE1F" author="Cugaeva, M. N. & Rozman, K. & Ivanova, V. A." box="[702,931,474,503]" pageId="25" pageNumber="26" pagination="1 - 226" refId="ref35937" refString="Cugaeva, M. N., Rozman, K. & Ivanova, V. A. (1964) Comparative biostratigraphy of Ordovician deposits in the north-east of the USSR. Trudy Geologicheskogo Instituta. Akademiya Nauk SSSR. Leningrad, 106, 1 - 226. [in Russian with English table of contents]" type="journal article" year="1964">
|
|
Čugaeva
|
|
<emphasis id="63A7EAD0FF956C59FA783BF31E71FE1F" box="[809,859,474,500]" italics="true" pageId="25" pageNumber="26">et al</emphasis>
|
|
.,1964
|
|
</bibRefCitation>
|
|
;
|
|
<bibRefCitation id="35424B33FF956C59FAFE3BF41972FE1F" author="Cugaeva, M. N." box="[943,1112,474,503]" pageId="25" pageNumber="26" pagination="43 - 122" refId="ref35846" refString="Cugaeva, M. N. (1973) [Trilobites]. In: Cugaeva, M. N., Ivanova, V. A., Oradovskaya, M. N. & Yakovlev, U. N. (Eds.), [Bios- tratigraphy of the lower part of the Ordovician in the North-east of the USSR, and biogeography of the uppermost Lower Ordovician]. Trudy Geologicheskogo Instituta. Akademiya Nauk SSSR, 213, 43 - 122. [in Russian]" type="journal article" year="1973">Čugaeva, 1973</bibRefCitation>
|
|
) did not illustrate any lateral or anterior views. Nevertheless, one slightly oblique photograph (
|
|
<bibRefCitation id="35424B33FF956C59FA2138281936FDF3" author="Cugaeva, M. N." box="[880,1052,510,539]" pageId="25" pageNumber="26" pagination="43 - 122" refId="ref35846" refString="Cugaeva, M. N. (1973) [Trilobites]. In: Cugaeva, M. N., Ivanova, V. A., Oradovskaya, M. N. & Yakovlev, U. N. (Eds.), [Bios- tratigraphy of the lower part of the Ordovician in the North-east of the USSR, and biogeography of the uppermost Lower Ordovician]. Trudy Geologicheskogo Instituta. Akademiya Nauk SSSR, 213, 43 - 122. [in Russian]" type="journal article" year="1973">Čugaeva, 1973</bibRefCitation>
|
|
, pl. 10, fig. 2b) does suggest fairly low dorsal convexity. Given that this is the only point of differentiation, in the current state of knowledge we regard it as a specific autapomorphy of
|
|
<taxonomicName id="96D34D41FF956C59FB54386F1F4FFD8B" box="[517,613,582,608]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="plana">
|
|
<emphasis id="63A7EAD0FF956C59FB54386F1F4FFD8B" box="[517,613,582,608]" italics="true" pageId="25" pageNumber="26">K. plana</emphasis>
|
|
</taxonomicName>
|
|
and consider
|
|
<taxonomicName id="96D34D41FF956C59FA50386E1E5EFD8B" authorityName="Cugaeva" authorityYear="1973" box="[769,884,582,608]" class="Trilobita" family="Cheiruridae" genus="Kolymella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="25" pageNumber="26" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="63A7EAD0FF956C59FA50386E1E5EFD8B" box="[769,884,582,608]" italics="true" pageId="25" pageNumber="26">Kolymella</emphasis>
|
|
</taxonomicName>
|
|
a junior subjective synonym of
|
|
<taxonomicName id="96D34D41FF956C59FD8C386F181EFD8B" authorityName="Barton" authorityYear="1915" box="[1245,1332,583,608]" class="Trilobita" family="Cheiruridae" genus="Kawina" kingdom="Animalia" order="Phacopida" pageId="25" pageNumber="26" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="63A7EAD0FF956C59FD8C386F181EFD8B" box="[1245,1332,583,608]" italics="true" pageId="25" pageNumber="26">Kawina</emphasis>
|
|
</taxonomicName>
|
|
.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |