172 lines
16 KiB
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172 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.5852/ejt.2013.41" ID-GBIF-Dataset="386010a0-6da4-4fa3-9d1a-4b3b5427cac5" ID-ISSN="2118-9773" ID-Zenodo-Dep="3814221" ID-ZooBank="A2F1B9ED-870A-466E-B35E-BD5DA782476E" checkinTime="1588881240389" checkinUser="carolina" docAuthor="Kröger, Björn" docDate="2013" docId="AD4D9054CD316A30F02642D6FD52FD0E" docLanguage="en" docName="ejt-2013-41.pdf.imf" docOrigin="European Journal of Taxonomy 41" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.12:EJT.2018-.journal_article" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article" docStyleVersion="12" docTitle="Probillingsites Foerste 1928" docType="treatment" docVersion="6" lastPageNumber="87" masterDocId="5174E82CCD646A66F260472AFFA5FFBD" masterDocTitle="The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden" masterLastPageNumber="110" masterPageNumber="1" pageNumber="86" updateTime="1634716833028" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Kröger, Björn</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>European Journal of Taxonomy</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2013</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2013-03-27</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>41</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>110</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.5852/ejt.2013.41</mods:identifier>
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<mods:identifier type="GBIF-Dataset">386010a0-6da4-4fa3-9d1a-4b3b5427cac5</mods:identifier>
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<mods:identifier type="ISSN">2118-9773</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3814221</mods:identifier>
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<mods:identifier type="ZooBank">A2F1B9ED-870A-466E-B35E-BD5DA782476E</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.3815144" ID-GBIF-Taxon="163977217" ID-Zenodo-Dep="3815144" LSID="urn:lsid:plazi:treatment:AD4D9054CD316A30F02642D6FD52FD0E" httpUri="http://treatment.plazi.org/id/AD4D9054CD316A30F02642D6FD52FD0E" lastPageId="86" lastPageNumber="87" pageId="85" pageNumber="86">
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<subSubSection box="[582,1006,1532,1559]" pageId="85" pageNumber="86" type="nomenclature">
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<paragraph blockId="85.[582,1006,1532,1559]" box="[582,1006,1532,1559]" pageId="85" pageNumber="86">
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<heading box="[582,1006,1532,1559]" centered="true" fontSize="11" level="2" pageId="85" pageNumber="86" reason="2">
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Genus
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<taxonomicName authority="Foerste, 1928" authorityName="Foerste" authorityYear="1928" box="[664,1006,1532,1559]" class="Cephalopoda" family="Ascoceratidae" genus="Probillingsites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="85" pageNumber="86" phylum="Mollusca" rank="genus">
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<emphasis bold="true" box="[664,838,1532,1559]" italics="true" pageId="85" pageNumber="86">Probillingsites</emphasis>
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<bibRefCitation author="Foerste A. F." box="[846,1006,1532,1559]" pageId="85" pageNumber="86" pagination="236 - 320" refId="ref47657" refString="Foerste A. F. 1928. A restudy of American orthoconic Silurian cephalopods. Journal of the Scientific Laboratories of Denison University 23: 236 - 320." type="journal article" year="1928">Foerste, 1928</bibRefCitation>
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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 pageId="85" pageNumber="86" type="type_taxon">
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<paragraph blockId="85.[189,344,1597,1624]" box="[189,344,1597,1624]" pageId="85" pageNumber="86">
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<heading bold="true" box="[189,344,1597,1624]" fontSize="11" level="3" pageId="85" pageNumber="86" reason="3">
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<emphasis bold="true" box="[189,344,1597,1624]" pageId="85" pageNumber="86">
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<typeStatus box="[189,250,1598,1624]" pageId="85" pageNumber="86">Type</typeStatus>
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species
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</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="85.[189,1398,1644,1705]" pageId="85" pageNumber="86">
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<taxonomicName authority="Foerste, 1928" authorityName="Foerste" authorityYear="1928" box="[189,625,1644,1671]" class="Cephalopoda" family="Ascoceratidae" genus="Probillingsites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="85" pageNumber="86" phylum="Mollusca" rank="species" species="welleri">
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<emphasis box="[189,451,1644,1670]" italics="true" pageId="85" pageNumber="86">Probillingsites welleri</emphasis>
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<bibRefCitation author="Foerste A. F." box="[461,625,1644,1671]" pageId="85" pageNumber="86" pagination="236 - 320" refId="ref47657" refString="Foerste A. F. 1928. A restudy of American orthoconic Silurian cephalopods. Journal of the Scientific Laboratories of Denison University 23: 236 - 320." type="journal article" year="1928">Foerste, 1928</bibRefCitation>
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</taxonomicName>
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,
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<collectingRegion box="[639,765,1644,1670]" country="United States of America" name="Wisconsin" pageId="85" pageNumber="86">Wisconsin</collectingRegion>
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,
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<collectingCountry box="[779,841,1644,1670]" name="United States of America" pageId="85" pageNumber="86">USA</collectingCountry>
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; probably Galena Dolomite, early-mid Katian, Ordovician; by original designation.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="85" pageNumber="86" type="diagnosis">
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<paragraph blockId="85.[189,431,1745,1771]" box="[189,431,1745,1771]" pageId="85" pageNumber="86">
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<heading bold="true" box="[189,431,1745,1771]" fontSize="11" level="3" pageId="85" pageNumber="86" reason="3">
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<emphasis bold="true" box="[189,431,1745,1771]" pageId="85" pageNumber="86">Emended diagnosis</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="85.[189,1398,1791,1923]" pageId="85" pageNumber="86">Cyrtocones with truncated conch; mature conch inflated, higher than long or height similar to length; conch cross section circular to depressed; mature sutures generally oblique and slightly sinuous or sigmoid, but not lacunose; septal necks in latest septa strongly recumbent, cyrtochoanitic, in earlier septa suborthocoanitic; siphuncular segments expanded.</paragraph>
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</subSubSection>
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<subSubSection pageId="86" pageNumber="87" type="discussion">
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<paragraph blockId="86.[189,303,267,293]" box="[189,303,267,293]" pageId="86" pageNumber="87">
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<heading bold="true" box="[189,303,267,293]" fontSize="11" level="3" pageId="86" pageNumber="87" reason="3">
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<emphasis bold="true" box="[189,303,267,293]" pageId="86" pageNumber="87">Remarks</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="86.[189,1399,313,692]" pageId="86" pageNumber="87">
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The morphology of
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<taxonomicName authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[426,781,313,339]" class="Cephalopoda" family="Ascoceratidae" genus="Probillingsites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="species" species="scandinavicum" status="sp. nov.">
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<emphasis box="[426,781,313,339]" italics="true" pageId="86" pageNumber="87">Probillingsites scandinavicum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[789,880,314,340]" pageId="86" pageNumber="87" rank="species">sp. nov.</taxonomicNameLabel>
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indicates that the concept of
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<taxonomicName authorityName="Foerste" authorityYear="1928" box="[1227,1399,313,339]" class="Cephalopoda" family="Ascoceratidae" genus="Probillingsites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[1227,1399,313,339]" italics="true" pageId="86" pageNumber="87">Probillingsites</emphasis>
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</taxonomicName>
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requires adjustment as it is transitional between
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<taxonomicName authorityName="Flower" authorityYear="1963" box="[786,962,349,375]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[786,962,349,375]" italics="true" pageId="86" pageNumber="87">Redpathoceras</emphasis>
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</taxonomicName>
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and typical
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<taxonomicName authorityName="Foerste" authorityYear="1928" box="[1120,1292,349,375]" class="Cephalopoda" family="Ascoceratidae" genus="Probillingsites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[1120,1292,349,375]" italics="true" pageId="86" pageNumber="87">Probillingsites</emphasis>
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</taxonomicName>
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. In fact, the distinction between
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<taxonomicName authorityName="Flower" authorityYear="1963" box="[476,652,384,410]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[476,652,384,410]" italics="true" pageId="86" pageNumber="87">Redpathoceras</emphasis>
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</taxonomicName>
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and
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<taxonomicName authorityName="Foerste" authorityYear="1928" box="[714,886,384,410]" class="Cephalopoda" family="Ascoceratidae" genus="Probillingsites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[714,886,384,410]" italics="true" pageId="86" pageNumber="87">Probillingsites</emphasis>
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</taxonomicName>
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must be drawn relatively arbitrarily at the tenuous border between a mature body chamber characterized as “strongly inflated” (
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<taxonomicName authorityName="Foerste" authorityYear="1928" box="[1217,1389,419,445]" class="Cephalopoda" family="Ascoceratidae" genus="Probillingsites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[1217,1389,419,445]" italics="true" pageId="86" pageNumber="87">Probillingsites</emphasis>
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</taxonomicName>
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) or “inflated” (
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<taxonomicName authorityName="Flower" authorityYear="1963" box="[358,534,454,480]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[358,534,454,480]" italics="true" pageId="86" pageNumber="87">Redpathoceras</emphasis>
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</taxonomicName>
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), or between a mature truncated conch that is “obese” (
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<taxonomicName authorityName="Foerste" authorityYear="1928" box="[1217,1389,454,480]" class="Cephalopoda" family="Ascoceratidae" genus="Probillingsites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[1217,1389,454,480]" italics="true" pageId="86" pageNumber="87">Probillingsites</emphasis>
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</taxonomicName>
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) or breviconic (
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<taxonomicName authorityName="Flower" authorityYear="1963" box="[367,543,489,515]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[367,543,489,515]" italics="true" pageId="86" pageNumber="87">Redpathoceras</emphasis>
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</taxonomicName>
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). The ratio of the height/length of the mature conch may be used as a quantitative measure to distinguish between the two genera. In
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<taxonomicName authority="Flower, 1963" authorityName="Flower" authorityYear="1963" box="[933,1350,524,551]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="species" species="clarki">
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<emphasis box="[933,1184,525,551]" italics="true" pageId="86" pageNumber="87">Redpathoceras clarki</emphasis>
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<bibRefCitation author="Flower R. H." box="[1192,1350,524,550]" pageId="86" pageNumber="87" pagination="69 - 85" refId="ref47499" refString="Flower R. H. 1963. New Ordovician Ascoceratida. Journal of Paleontology 37 (1): 69 - 85." type="journal article" year="1963">Flower, 1963</bibRefCitation>
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</taxonomicName>
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, the
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<typeStatus box="[189,240,560,586]" pageId="86" pageNumber="87">type</typeStatus>
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of
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<taxonomicName authorityName="Flower" authorityYear="1963" box="[279,455,560,586]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[279,455,560,586]" italics="true" pageId="86" pageNumber="87">Redpathoceras</emphasis>
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</taxonomicName>
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, this ratio is 0.48 and in
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<taxonomicName authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[749,868,560,586]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="species" species="magum" status="sp. nov.">
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<emphasis box="[749,767,561,586]" italics="true" pageId="86" pageNumber="87">R</emphasis>
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.
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<emphasis box="[782,868,561,586]" italics="true" pageId="86" pageNumber="87">magum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[876,967,560,586]" pageId="86" pageNumber="87" rank="species">sp. nov.</taxonomicNameLabel>
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and
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<taxonomicName authorityName="Kröger" authorityYear="2013" box="[1024,1161,560,586]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="species" species="bullatum">
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<emphasis box="[1024,1042,561,586]" italics="true" pageId="86" pageNumber="87">R</emphasis>
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.
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<emphasis box="[1057,1161,560,586]" italics="true" pageId="86" pageNumber="87">bullatum</emphasis>
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</taxonomicName>
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it is 0.46; in typical
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<taxonomicName authorityName="Foerste" authorityYear="1928" box="[189,361,595,621]" class="Cephalopoda" family="Ascoceratidae" genus="Probillingsites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[189,361,595,621]" italics="true" pageId="86" pageNumber="87">Probillingsites</emphasis>
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</taxonomicName>
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the height is greater than or equal to the length. In
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<taxonomicName authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[976,1185,595,622]" class="Cephalopoda" family="Ascoceratidae" genus="Probillingsites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="species" species="scandinavicum" status="sp. nov.">
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<emphasis box="[976,994,596,621]" italics="true" pageId="86" pageNumber="87">P</emphasis>
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.
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<emphasis box="[1009,1185,595,621]" italics="true" pageId="86" pageNumber="87">scandinavicum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[1194,1286,596,622]" pageId="86" pageNumber="87" rank="species">sp. nov.</taxonomicNameLabel>
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this ratio is 0.52. Consequently, here
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<taxonomicName authorityName="Foerste" authorityYear="1928" box="[518,690,630,656]" class="Cephalopoda" family="Ascoceratidae" genus="Probillingsites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="86" pageNumber="87" phylum="Mollusca" rank="genus">
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<emphasis box="[518,690,630,656]" italics="true" pageId="86" pageNumber="87">Probillingsites</emphasis>
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</taxonomicName>
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is restricted to
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<taxonomicName authorityName="Flower" authorityYear="1941" box="[875,1069,630,656]" class="Cephalopoda" family="Probillingsitidae" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="86" pageNumber="87" phylum="Mollusca" rank="family">Probillingsitidae</taxonomicName>
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with conch heights that are greater than or equal to the mature conch length.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |