122 lines
10 KiB
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122 lines
10 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="AD4D9054CD776A72F07D42BDFE8DFD9F" 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="Cyrtorizoceras Hyatt in Zittel 1900" docType="treatment" docVersion="6" lastPageNumber="21" masterDocId="5174E82CCD646A66F260472AFFA5FFBD" masterDocTitle="The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden" masterLastPageNumber="110" masterPageNumber="1" pageNumber="20" 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.3815108" ID-GBIF-Taxon="163977183" ID-Zenodo-Dep="3815108" LSID="urn:lsid:plazi:treatment:AD4D9054CD776A72F07D42BDFE8DFD9F" httpUri="http://treatment.plazi.org/id/AD4D9054CD776A72F07D42BDFE8DFD9F" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20">
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<subSubSection box="[541,1047,1431,1458]" pageId="19" pageNumber="20" type="nomenclature">
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<paragraph blockId="19.[541,1047,1431,1458]" box="[541,1047,1431,1458]" pageId="19" pageNumber="20">
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<heading box="[541,1047,1431,1458]" centered="true" fontSize="11" level="2" pageId="19" pageNumber="20" reason="2">
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Genus
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<taxonomicName authority="Hyatt in Zittel, 1900" authorityName="Hyatt in Zittel" authorityYear="1900" box="[623,1047,1431,1458]" class="Cephalopoda" family="Oncoceratidae" genus="Cyrtorizoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Oncocerida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus">
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<emphasis bold="true" box="[623,799,1431,1457]" italics="true" pageId="19" pageNumber="20">Cyrtorizoceras</emphasis>
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Hyatt
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<emphasis box="[879,902,1432,1457]" italics="true" pageId="19" pageNumber="20">in</emphasis>
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Zittel, 1900
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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="19" pageNumber="20" type="type_taxon">
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<paragraph blockId="19.[189,344,1497,1523]" box="[189,344,1497,1523]" pageId="19" pageNumber="20">
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<heading bold="true" box="[189,344,1497,1523]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
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<emphasis bold="true" box="[189,344,1497,1523]" pageId="19" pageNumber="20">
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<typeStatus box="[189,250,1497,1523]" pageId="19" pageNumber="20">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="19.[189,1399,1543,1605]" pageId="19" pageNumber="20">
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<taxonomicName authority="Clarke, 1897" authorityName="Clarke" authorityYear="1897" box="[189,640,1543,1570]" class="Magnoliopsida" family="Apocynaceae" genus="Cyrtoceras" higherTaxonomySource="CoL" kingdom="Plantae" order="Gentianales" pageId="19" pageNumber="20" phylum="Tracheophyta" rank="species" species="minneapolis">
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<emphasis box="[189,473,1543,1570]" italics="true" pageId="19" pageNumber="20">Cyrtoceras minneapolis</emphasis>
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Clarke, 1897
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</taxonomicName>
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, Minneapolis,
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<collectingRegion box="[820,947,1543,1569]" country="United States of America" name="Minnesota" pageId="19" pageNumber="20">Minnesota</collectingRegion>
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,
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<collectingCountry box="[961,1023,1543,1569]" name="United States of America" pageId="19" pageNumber="20">USA</collectingCountry>
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, Platteville Formation, early to mid Katian, Late Ordovician; by original designation.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="19" pageNumber="20" type="diagnosis">
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<paragraph blockId="19.[189,310,1644,1670]" box="[189,310,1644,1670]" pageId="19" pageNumber="20">
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<heading bold="true" box="[189,310,1644,1670]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
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<emphasis bold="true" box="[189,310,1644,1670]" pageId="19" pageNumber="20">Diagnosis</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="19.[189,1399,1690,1823]" pageId="19" pageNumber="20">
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Compressed cyrtocones with conchs expanding constantly on anti- and prosiphuncular side; body chamber slightly contracted; aperture with deep hyponomic sinus; surface ornamented with obscure or prominent transverse costae; siphuncle close to conch margin on convex side of conch curvature, slender; siphuncular segments slightly expanded, probably empty. (Adopted from
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<bibRefCitation author="Sweet W. C." box="[1152,1308,1796,1823]" pageId="19" pageNumber="20" pagination="382" refId="ref49609" refString="Sweet W. C. 1964 a. Barrandeocerida. In: Moore R. C. (ed.) Treatise on Invertebrate Paleontology, Part K, Mollusca 3. K 368 - K 382. University of Kansas Press, Boulder, Colorado." type="book chapter" year="1964">Sweet 1964a</bibRefCitation>
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.)
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20" type="discussion">
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<paragraph blockId="19.[189,344,1861,1887]" box="[189,344,1861,1887]" pageId="19" pageNumber="20">
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<heading bold="true" box="[189,344,1861,1887]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
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<emphasis bold="true" box="[189,344,1861,1887]" pageId="19" pageNumber="20">Comparison</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="19.[189,1399,1908,1970]" pageId="19" pageNumber="20">
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<taxonomicName authorityName="Hyatt in Zittel" authorityYear="1900" box="[189,365,1908,1934]" class="Cephalopoda" family="Oncoceratidae" genus="Cyrtorizoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Oncocerida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus">
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<emphasis box="[189,365,1908,1934]" italics="true" pageId="19" pageNumber="20">Cyrtorizoceras</emphasis>
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</taxonomicName>
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is similar to
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<taxonomicName authority="Foerste, 1932" authorityName="Foerste" authorityYear="1932" box="[517,896,1908,1935]" class="Cephalopoda" family="Nautilidae" genus="Richardsonoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus">
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<emphasis box="[517,729,1908,1934]" italics="true" pageId="19" pageNumber="20">Richardsonoceras</emphasis>
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<bibRefCitation author="Foerste A. F." box="[736,896,1908,1935]" pageId="19" pageNumber="20" pagination="47 - 136" refId="ref47686" refString="Foerste A. F. 1932. Black River and other cephalopods from Minnesota, Wisconsin, Michigan, and Ontario (Part 1). Journal of the Scientific Laboratories of Denison University 27: 47 - 136." type="journal article" year="1932">
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Foerste,
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<quantity box="[837,896,1908,1934]" metricMagnitude="1" metricUnit="m" metricValue="4.907279999999999" pageId="19" pageNumber="20" unit="in" value="1932.0">1932</quantity>
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</bibRefCitation>
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</taxonomicName>
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in having a gradually enlarging cyrtoconic conch with a curved mature body chamber.
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<taxonomicName authorityName="Hyatt in Zittel" authorityYear="1900" box="[723,899,1944,1970]" class="Cephalopoda" family="Oncoceratidae" genus="Cyrtorizoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Oncocerida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus">
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<emphasis box="[723,899,1944,1970]" italics="true" pageId="19" pageNumber="20">Cyrtorizoceras</emphasis>
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</taxonomicName>
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differs from
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<taxonomicName authorityName="Foerste" authorityYear="1932" box="[1063,1275,1943,1969]" class="Cephalopoda" family="Nautilidae" genus="Richardsonoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="19" pageNumber="20" phylum="Mollusca" rank="genus">
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<emphasis box="[1063,1275,1943,1969]" italics="true" pageId="19" pageNumber="20">Richardsonoceras</emphasis>
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</taxonomicName>
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in having
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</paragraph>
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<paragraph blockId="20.[189,1398,267,329]" pageId="20" pageNumber="21">a generally less curved conch, higher angles of expansion and a mature body chamber with a more pronounced, angular sinus on the prosiphuncular side of the mature body chamber.</paragraph>
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<paragraph blockId="20.[189,303,368,394]" box="[189,303,368,394]" pageId="20" pageNumber="21">
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<heading bold="true" box="[189,303,368,394]" fontSize="11" level="3" pageId="20" pageNumber="21" reason="3">
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<emphasis bold="true" box="[189,303,368,394]" pageId="20" pageNumber="21">Remarks</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="20.[189,1399,414,546]" pageId="20" pageNumber="21">This is a species rich genus with more than 35 species described, mostly known from the Late Ordovician of North America. The genus is in need of revision, as it probably encompasses several distinct and perhaps distantly related groups of cyrtoconic oncoceratids, all possessing a simple, non gibbous body chamber.</paragraph>
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</subSubSection>
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</treatment>
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</document> |