247 lines
31 KiB
XML
247 lines
31 KiB
XML
<document id="C8CE4B3362CFEFA334CAF521527B6A4B" ID-CLB-Dataset="22319" ID-DOI="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" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1588881240389" checkinUser="carolina" docAuthor="Kröger, Björn" docDate="2013" docId="AD4D9054CD3E6A3DF02B457EFD4EF9E6" docLanguage="en" docName="ejt-2013-41.pdf.imf" docOrigin="European Journal of Taxonomy 41" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Redpathoceras depressum Kröger 2013, sp. nov." docType="treatment" docUuid="C6767BCC-4FD2-4A7E-BE5C-F4738889A43E" docUuidSource="ZooBank" docVersion="9" lastPageNumber="92" masterDocId="5174E82CCD646A66F260472AFFA5FFBD" masterDocTitle="The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden" masterLastPageNumber="110" masterPageNumber="1" pageNumber="91" updateTime="1698838944441" 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:title id="E8B2316202BDD98C236FB0E72369BB70">The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden</mods:title>
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<mods:namePart id="E1DAEE7DF664FFDCB21CA3BD276D1CC1">Kröger, Björn</mods:namePart>
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<mods:title id="A17B0B4A35F6A6B1C7C5D0DB3AD4C513">European Journal of Taxonomy</mods:title>
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<mods:part id="ACB7AECA6DC1EFB0F871262816D0BBC4">
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<mods:date id="272F02E579072FA6B6538A9F409BEBC6">2013</mods:date>
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<mods:number id="D09502164E1E68645FF4F731A62A8E33">2013-03-27</mods:number>
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<mods:number id="0BE5DBAE8DCC23D6015A75A20B179E07">41</mods:number>
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<treatment id="AD4D9054CD3E6A3DF02B457EFD4EF9E6" ID-DOI="http://doi.org/10.5281/zenodo.3815137" ID-GBIF-Taxon="163977211" ID-Zenodo-Dep="3815137" LSID="urn:lsid:zoobank.org:act:C6767BCC-4FD2-4A7E-BE5C-F4738889A43E" httpUri="http://treatment.plazi.org/id/AD4D9054CD3E6A3DF02B457EFD4EF9E6" lastPageId="91" lastPageNumber="92" pageId="90" pageNumber="91">
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<subSubSection id="6DFE72C9CD3E6A3CF02B457EFC4CFDD2" box="[587,1001,596,623]" pageId="90" pageNumber="91" type="nomenclature">
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<paragraph id="255B2142CD3E6A3CF02B457EFC4CFDD2" blockId="90.[362,1225,596,693]" box="[587,1001,596,623]" pageId="90" pageNumber="91">
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<heading id="7E13962ECD3E6A3CF02B457EFC4CFDD2" box="[587,1001,596,623]" centered="true" fontSize="11" level="2" pageId="90" pageNumber="91" reason="2">
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<taxonomicName id="E2E45AC1CD3E6A3CF02B457EFC22FDD2" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[587,903,596,623]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="90" pageNumber="91" phylum="Mollusca" rank="species" species="depressum" status="sp. nov.">
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<emphasis id="1790FD50CD3E6A3CF02B457EFC22FDD2" bold="true" box="[587,903,596,623]" italics="true" pageId="90" pageNumber="91">Redpathoceras depressum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="0CA3402BCD3E6A3CF1EE457FFC4CFDD2" box="[910,1001,597,623]" pageId="90" pageNumber="91" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="6DFE72C9CD3E6A3CF30A455DFC17FD08" pageId="90" pageNumber="91" type="description">
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<paragraph id="255B2142CD3E6A3CF30A455DFB6CFD2F" blockId="90.[362,1225,596,693]" box="[362,1225,631,658]" pageId="90" pageNumber="91">
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urn:lsid:zoobank.org:act:
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<uuid id="51421B97CD3E6A3CF0E4455DFB6CFD2F" box="[644,1225,631,658]" pageId="90" pageNumber="91">C6767BCC-4FD2-4A7E-BE5C-F4738889A43E</uuid>
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</uri>
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</paragraph>
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<paragraph id="255B2142CD3E6A3CF0E145B1FC17FD08" blockId="90.[362,1225,596,693]" box="[641,946,667,693]" pageId="90" pageNumber="91">
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<figureCitation id="BDDF3DC7CD3E6A3CF0E145B1FD48FD08" box="[641,749,667,693]" captionStart="Fig" captionStartId="20.[189,232,1658,1684]" captionTargetBox="[194,1391,891,1606]" captionTargetPageId="20" captionText="Fig. 10. Camera lucida drawings of cross sections of selected Boda Limestone cephalopods. A. Cyrtorizoceras thorslundi sp. nov., PMU 26657, Osmundsberget, mature body chamber. B. Tyrioceras cf. kjaerulfi Strand, 1934, PMU 26897, Kallholn. C. Nathorstoceras adnatum sp. nov., PMU 26733, holotype, Kallholn. D. Nathorstoceras kallholnense sp. nov., PMU 26729, holotype. E. Redpathoceras depressum sp. nov., PMU 26927, holotype, Kallholn, cross section of base of mature truncated conch. F. Schuchertoceras fryi sp. nov., PMU 24744, holotype, Kalllholn, cross section of mature aperture (dark grey) and body chamber (medium grey). G. Redpathoceras bullatum sp. nov., PMU 26923, holotype, Kallholn, cross section of base of mature truncated conch. Prosiphuncular side directed downward in all figures. Siphuncles shown as white circles. Scale bar = 10 mm for all figures." figureDoi="http://doi.org/10.5281/zenodo.3814243" httpUri="https://zenodo.org/record/3814243/files/figure.png" pageId="90" pageNumber="91">Figs 10E</figureCitation>
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,
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<figureCitation id="BDDF3DC7CD3E6A3CF09945B1FC8BFD08" box="[761,814,667,693]" captionStart="Fig" captionStartId="34.[189,232,1688,1714]" captionTargetBox="[189,1400,265,1645]" captionTargetId="figure@34.[189,1400,265,1646]" captionTargetPageId="34" captionText="Fig. 18. Shell ornamentation of selected Cephalopoda of the Boda Formation. A. Order, gen. et sp. indet., PMU 26950, Kallholn, lateral view. B. Palaeodawsonocerina? nicolletoides sp. nov., PMU 26727, holotype, Kallholn. C. Palaeodawsonocerina senckenbergi (Teichert, 1930), PMU 26718, Kallholn. D. Geisonoceras wegelini (Angelin in Angelin & Lindström, 1880) comb. nov., PMU 26745, Unskarsheden. E. Pleurorthoceras osmundsbergense sp. nov., NRM-PZ Mo 150126, holotype, Osmundsberget. F. Warburgoceras longitudinale (Angelin in Angelin & Lindström, 1880) comb. nov., NRM-PZ Mo 154065, Unskarsheden. G. Redpathoceras depressum sp. nov., PMU 26931, Kallholn. Scale bar = 5 mm for all figures." figureDoi="http://doi.org/10.5281/zenodo.3814261" httpUri="https://zenodo.org/record/3814261/files/figure.png" pageId="90" pageNumber="91">18G</figureCitation>
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,
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<figureCitation id="BDDF3DC7CD3E6A3CF15A45B1FCFFFD08" box="[826,858,667,693]" captionStart="Fig" captionStartId="90.[189,232,1949,1975]" captionTargetBox="[355,1227,1107,1900]" captionTargetId="graphics@90.[468,1226,1107,1771]" captionTargetPageId="90" captionText="Fig. 42. Variation in angle of expansion in Redpathoceras Flower, 1963, Boda Limestone. R. magnum sp. nov. (grey dots); R. bullatum sp. nov. (black dots); R. depressum sp. nov. (black circles)." figureDoi="http://doi.org/10.5281/zenodo.3814311" httpUri="https://zenodo.org/record/3814311/files/figure.png" pageId="90" pageNumber="91">42</figureCitation>
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,
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<figureCitation id="BDDF3DC7CD3E6A3CF10645B1FC27FD08" box="[870,898,667,693]" captionStart="Fig" captionStartId="92.[189,232,1785,1811]" captionTargetBox="[189,1400,302,1729]" captionTargetId="figure@92.[189,1400,302,1739]" captionTargetPageId="92" captionText="Fig. 43. Redpathoceras Flower, 1963, Kallholn, Boda Limestone. A-C. Redpathoceras magnum sp. nov. A. PMU 26935, holotype; mature truncated body chamber, lateral view. B. Same specimen, view from antispihuncular side. C. PMU 26946, premature truncated phragmocone, lateral view. D-F. Redpathoceras depressum sp. nov. D. PMU 26927, holotype; mature truncated body chamber, lateral view. E. Same specimen, view from antispihuncular side. F. PMU 26931, premature truncated phragmocone, lateral view. Scale bar = 50 mm for all figures." figureDoi="http://doi.org/10.5281/zenodo.3814313" httpUri="https://zenodo.org/record/3814313/files/figure.png" pageId="90" pageNumber="91">43</figureCitation>
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D-F
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="6DFE72C9CD3E6A3CF2DD45F6FAD2FC0C" pageId="90" pageNumber="91" type="diagnosis">
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||
<paragraph id="255B2142CD3E6A3CF2DD45F6FE93FD4B" blockId="90.[189,310,732,758]" box="[189,310,732,758]" pageId="90" pageNumber="91">
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<heading id="7E13962ECD3E6A3CF2DD45F6FE93FD4B" bold="true" box="[189,310,732,758]" fontSize="11" level="3" pageId="90" pageNumber="91" reason="3">
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<emphasis id="1790FD50CD3E6A3CF2DD45F6FE93FD4B" bold="true" box="[189,310,732,758]" pageId="90" pageNumber="91">Diagnosis</emphasis>
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</heading>
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||
</paragraph>
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<paragraph id="255B2142CD3E6A3CF2DD4421FAD2FC0C" blockId="90.[189,1399,779,946]" pageId="90" pageNumber="91">
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<taxonomicName id="E2E45AC1CD3E6A3CF2DD4421FEC8FC98" authorityName="Flower" authorityYear="1963" box="[189,365,779,805]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="90" pageNumber="91" phylum="Mollusca" rank="genus">
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<emphasis id="1790FD50CD3E6A3CF2DD4421FEC8FC98" box="[189,365,779,805]" italics="true" pageId="90" pageNumber="91">Redpathoceras</emphasis>
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</taxonomicName>
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with curved mature body chamber; inflated in lateral view with maximum height of ca.
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<quantity id="E21C8CA7CD3E6A3CF2DD4404FEABFCF4" box="[189,270,814,841]" metricMagnitude="-2" metricUnit="m" metricValue="5.5" pageId="90" pageNumber="91" unit="mm" value="55.0">55 mm</quantity>
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at mid-length of body chamber; mature body chamber margin at concave side of conch curvature concave throughout total length; conch cross section depressed; premature conch expands with angle of expansion less than 10°; diameter of terminal septum of truncation ca.
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||
<quantity id="E21C8CA7CD3E6A3CF67B445EFBD4FC32" box="[1051,1137,884,911]" metricMagnitude="-2" metricUnit="m" metricValue="4.5" pageId="90" pageNumber="91" unit="mm" value="45.0">45 mm</quantity>
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; ornamented with fine longitudinal striae and irregularly spaced transverse growth lines, which form a wide hyponomic sinus.
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</paragraph>
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</subSubSection>
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<subSubSection id="6DFE72C9CD3E6A3CF2DD44F3FBA2FB9C" box="[189,1031,985,1058]" pageId="90" pageNumber="91" type="etymology">
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||
<paragraph id="255B2142CD3E6A3CF2DD44F3FEE1FC4E" blockId="90.[189,324,985,1011]" box="[189,324,985,1011]" pageId="90" pageNumber="91">
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||
<heading id="7E13962ECD3E6A3CF2DD44F3FEE1FC4E" bold="true" box="[189,324,985,1011]" fontSize="11" level="3" pageId="90" pageNumber="91" reason="3">
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||
<emphasis id="1790FD50CD3E6A3CF2DD44F3FEE1FC4E" bold="true" box="[189,324,985,1011]" pageId="90" pageNumber="91">Etymology</emphasis>
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</heading>
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||
</paragraph>
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<paragraph id="255B2142CD3E6A3CF2DD432DFBA2FB9C" blockId="90.[189,1031,1031,1058]" box="[189,1031,1031,1058]" pageId="90" pageNumber="91">Refers to the distinctively depressed conch cross section of this species.</paragraph>
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</subSubSection>
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<caption id="719B71CACD3E6A3CF2DD40B7FB4AF866" ID-DOI="http://doi.org/10.5281/zenodo.3814311" ID-Zenodo-Dep="3814311" httpUri="https://zenodo.org/record/3814311/files/figure.png" pageId="90" pageNumber="91" startId="90.[189,232,1949,1975]" targetBox="[355,1227,1107,1900]" targetPageId="90">
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||
<paragraph id="255B2142CD3E6A3CF2DD40B7FB4AF866" blockId="90.[189,1398,1949,2011]" pageId="90" pageNumber="91">
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<emphasis id="1790FD50CD3E6A3CF2DD40B7FEBCF80A" bold="true" box="[189,281,1949,1975]" pageId="90" pageNumber="91">Fig. 42.</emphasis>
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Variation in angle of expansion in
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<taxonomicName id="E2E45AC1CD3E6A3CF0DB40B7FBB4F80A" authority="Flower, 1963" authorityName="Flower" authorityYear="1963" box="[699,1041,1949,1975]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="90" pageNumber="91" phylum="Mollusca" rank="genus">
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<emphasis id="1790FD50CD3E6A3CF0DB40B7FCCEF80A" box="[699,875,1949,1975]" italics="true" pageId="90" pageNumber="91">Redpathoceras</emphasis>
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<bibRefCitation id="41755CB3CD3E6A3CF11340B7FBB4F80A" author="Flower R. H." box="[883,1041,1949,1975]" pageId="90" pageNumber="91" 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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, Boda Limestone.
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<emphasis id="1790FD50CD3E6A3CF69040B4FAA7F80A" box="[1264,1282,1950,1975]" italics="true" pageId="90" pageNumber="91">R</emphasis>
|
||
.
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<emphasis id="1790FD50CD3E6A3CF77140B4FAD3F80A" box="[1297,1398,1950,1975]" italics="true" pageId="90" pageNumber="91">magnum</emphasis>
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sp. nov. (grey dots);
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<taxonomicName id="E2E45AC1CD3E6A3CF3CE40EBFD93F867" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[430,566,1984,2011]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="90" pageNumber="91" phylum="Mollusca" rank="species" species="bullatum" status="sp. nov.">
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<emphasis id="1790FD50CD3E6A3CF3CE40EBFE65F867" box="[430,448,1985,2010]" italics="true" pageId="90" pageNumber="91">R</emphasis>
|
||
.
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<emphasis id="1790FD50CD3E6A3CF3AE40EAFD93F867" box="[462,566,1984,2010]" italics="true" pageId="90" pageNumber="91">bullatum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="0CA3402BCD3E6A3CF05E40EBFD3CF866" box="[574,665,1985,2011]" pageId="90" pageNumber="91" rank="species">sp. nov.</taxonomicNameLabel>
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(black dots);
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<taxonomicName id="E2E45AC1CD3E6A3CF15A40EBFC72F867" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[826,983,1984,2011]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="90" pageNumber="91" phylum="Mollusca" rank="species" species="depressum" status="sp. nov.">
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||
<emphasis id="1790FD50CD3E6A3CF15A40EBFCE9F867" box="[826,844,1985,2010]" italics="true" pageId="90" pageNumber="91">R</emphasis>
|
||
.
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<emphasis id="1790FD50CD3E6A3CF13B40EAFC72F867" box="[859,983,1984,2010]" italics="true" pageId="90" pageNumber="91">depressum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="0CA3402BCD3E6A3CF1BF40EBFB9CF866" box="[991,1081,1985,2011]" pageId="90" pageNumber="91" rank="species">sp. nov.</taxonomicNameLabel>
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(black circles).
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</paragraph>
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</caption>
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<subSubSection id="6DFE72C9CD3F6A3DF2DD4621FA97FE00" pageId="91" pageNumber="92" type="materials_examined">
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||
<paragraph id="255B2142CD3F6A3DF2DD4621FEC9FE98" blockId="91.[189,364,267,293]" box="[189,364,267,293]" pageId="91" pageNumber="92">
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||
<heading id="7E13962ECD3F6A3DF2DD4621FEC9FE98" bold="true" box="[189,364,267,293]" fontSize="11" level="3" pageId="91" pageNumber="92" reason="3">
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||
<emphasis id="1790FD50CD3F6A3DF2DD4621FEC9FE98" bold="true" box="[189,364,267,293]" pageId="91" pageNumber="92">Type material</emphasis>
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||
</heading>
|
||
</paragraph>
|
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<materialsCitation id="958C2B1FCD3F6A3DF28A4610FEF0FECB" ID-GBIF-Occurrence="2610779308" collectionCode="PMU" pageId="91" pageNumber="92" specimenCode="PMU 26927" specimenCount="1" typeStatus="holotype">
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||
<paragraph id="255B2142CD3F6A3DF28A4610FEF9FEE9" blockId="91.[189,1330,314,446]" box="[234,348,314,340]" pageId="91" pageNumber="92">
|
||
<emphasis id="1790FD50CD3F6A3DF28A4610FEF9FEE9" bold="true" box="[234,348,314,340]" pageId="91" pageNumber="92">
|
||
<typeStatus id="FA5F9FE0CD3F6A3DF28A4610FEF9FEE9" box="[234,348,314,340]" pageId="91" pageNumber="92" type="holotype">Holotype</typeStatus>
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||
</emphasis>
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||
</paragraph>
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||
<paragraph id="255B2142CD3F6A3DF2DD4677FEF0FECB" blockId="91.[189,1330,314,446]" box="[189,341,348,375]" pageId="91" pageNumber="92">
|
||
<specimenCode id="75428939CD3F6A3DF2DD4677FEF4FECB" box="[189,337,348,375]" pageId="91" pageNumber="92">PMU 26927</specimenCode>
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.
|
||
</paragraph>
|
||
</materialsCitation>
|
||
<paragraph id="255B2142CD3F6A3DF28A46AAFEC2FE27" blockId="91.[189,1330,314,446]" box="[234,359,384,410]" pageId="91" pageNumber="92">
|
||
<emphasis id="1790FD50CD3F6A3DF28A46AAFEC2FE27" bold="true" box="[234,359,384,410]" pageId="91" pageNumber="92">
|
||
<typeStatus id="FA5F9FE0CD3F6A3DF28A46AAFEC2FE27" box="[234,359,384,410]" pageId="91" pageNumber="92" type="paratype">Paratypes</typeStatus>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD3F6A3DF2DD4689FA97FE00" blockId="91.[189,1330,314,446]" box="[189,1330,419,446]" pageId="91" pageNumber="92">
|
||
Seven
|
||
<typeStatus id="FA5F9FE0CD3F6A3DF36C468EFED9FE03" box="[268,380,420,446]" pageId="91" pageNumber="92" type="paratype">paratypes</typeStatus>
|
||
(
|
||
<collectionCode id="43F5B987CD3F6A3DF3EC4689FE6BFE00" box="[396,462,419,445]" country="Sweden" httpUri="http://grbio.org/cool/32ji-dbbk" name="Paleontological Museum of Uppsala" pageId="91" pageNumber="92">PMU</collectionCode>
|
||
26928–26934), Kallholn,
|
||
<collectingRegion id="E720EFA0CD3F6A3DF1644689FCC1FE00" box="[772,868,419,445]" country="Sweden" name="Dalarna" pageId="91" pageNumber="92">Dalarna</collectingRegion>
|
||
,
|
||
<collectingCountry id="5DF361D2CD3F6A3DF10F4689FC6AFE00" box="[879,975,419,445]" name="Sweden" pageId="91" pageNumber="92">Sweden</collectingCountry>
|
||
, Boda Limestone, late Katian.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD3F6A3DF2DD46CFFB4FFD90" pageId="91" pageNumber="92" type="distribution">
|
||
<paragraph id="255B2142CD3F6A3DF2DD46CFFE5EFE43" blockId="91.[189,507,484,511]" box="[189,507,484,511]" pageId="91" pageNumber="92">
|
||
<heading id="7E13962ECD3F6A3DF2DD46CFFE5EFE43" bold="true" box="[189,507,484,511]" fontSize="11" level="3" pageId="91" pageNumber="92" reason="3">
|
||
<emphasis id="1790FD50CD3F6A3DF2DD46CFFE5EFE43" bold="true" box="[189,507,484,511]" pageId="91" pageNumber="92">Type locality and horizon</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD3F6A3DF2DD4539FB4FFD90" blockId="91.[189,1258,531,557]" box="[189,1258,531,557]" pageId="91" pageNumber="92">
|
||
Kallholn,
|
||
<collectingRegion id="E720EFA0CD3F6A3DF3524539FE37FD90" box="[306,402,531,557]" country="Sweden" name="Dalarna" pageId="91" pageNumber="92">Dalarna</collectingRegion>
|
||
,
|
||
<collectingCountry id="5DF361D2CD3F6A3DF3FE4539FE5BFD90" box="[414,510,531,557]" name="Sweden" pageId="91" pageNumber="92">Sweden</collectingCountry>
|
||
, Boda Limestone, Boda Core Member, late Katian, Ordovician.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD3F6A3DF2DD457EFBE8FAAF" pageId="91" pageNumber="92" type="description">
|
||
<paragraph id="255B2142CD3F6A3DF2DD457EFEEBFDD3" blockId="91.[189,334,596,622]" box="[189,334,596,622]" pageId="91" pageNumber="92">
|
||
<heading id="7E13962ECD3F6A3DF2DD457EFEEBFDD3" bold="true" box="[189,334,596,622]" fontSize="11" level="3" pageId="91" pageNumber="92" reason="3">
|
||
<emphasis id="1790FD50CD3F6A3DF2DD457EFEEBFDD3" bold="true" box="[189,334,596,622]" pageId="91" pageNumber="92">Description</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD3F6A3DF2DD45A9FC42FC0A" blockId="91.[189,1399,643,951]" pageId="91" pageNumber="92">
|
||
The
|
||
<typeStatus id="FA5F9FE0CD3F6A3DF29245A9FEFCFD20" box="[242,345,643,669]" pageId="91" pageNumber="92" type="holotype">holotype</typeStatus>
|
||
is a nearly complete mature conch,
|
||
<quantity id="E21C8CA7CD3F6A3DF09E45A9FCFAFD20" box="[766,863,643,669]" metricMagnitude="-1" metricUnit="m" metricValue="1.2" pageId="91" pageNumber="92" unit="mm" value="120.0">120 mm</quantity>
|
||
long. The conch is depressed with a height of
|
||
<quantity id="E21C8CA7CD3F6A3DF2DD458CFEB4FD7C" box="[189,273,678,705]" metricMagnitude="-2" metricUnit="m" metricValue="4.1" pageId="91" pageNumber="92" unit="mm" value="41.0">41 mm</quantity>
|
||
and width of
|
||
<quantity id="E21C8CA7CD3F6A3DF3D7458CFDAFFD7C" box="[439,522,678,705]" metricMagnitude="-2" metricUnit="m" metricValue="4.8" pageId="91" pageNumber="92" unit="mm" value="48.0">48 mm</quantity>
|
||
at the septum of truncation (width/height ratio 1.2). At the aperture, these measurements are
|
||
<quantity id="E21C8CA7CD3F6A3DF3F945E3FE48FD59" box="[409,493,713,740]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="91" pageNumber="92" unit="mm" value="50.0">50 mm</quantity>
|
||
and ca.
|
||
<quantity id="E21C8CA7CD3F6A3DF03145E3FD0DFD59" box="[593,680,713,740]" metricMagnitude="-2" metricUnit="m" metricValue="6.5" pageId="91" pageNumber="92" unit="mm" value="65.0">65 mm</quantity>
|
||
, respectively (width/height ratio 1.3;
|
||
<figureCitation id="BDDF3DC7CD3F6A3DF60445E3FB75FD5E" box="[1124,1232,713,739]" captionStart="Fig" captionStartId="20.[189,232,1658,1684]" captionTargetBox="[194,1391,891,1606]" captionTargetPageId="20" captionText="Fig. 10. Camera lucida drawings of cross sections of selected Boda Limestone cephalopods. A. Cyrtorizoceras thorslundi sp. nov., PMU 26657, Osmundsberget, mature body chamber. B. Tyrioceras cf. kjaerulfi Strand, 1934, PMU 26897, Kallholn. C. Nathorstoceras adnatum sp. nov., PMU 26733, holotype, Kallholn. D. Nathorstoceras kallholnense sp. nov., PMU 26729, holotype. E. Redpathoceras depressum sp. nov., PMU 26927, holotype, Kallholn, cross section of base of mature truncated conch. F. Schuchertoceras fryi sp. nov., PMU 24744, holotype, Kalllholn, cross section of mature aperture (dark grey) and body chamber (medium grey). G. Redpathoceras bullatum sp. nov., PMU 26923, holotype, Kallholn, cross section of base of mature truncated conch. Prosiphuncular side directed downward in all figures. Siphuncles shown as white circles. Scale bar = 10 mm for all figures." figureDoi="http://doi.org/10.5281/zenodo.3814243" httpUri="https://zenodo.org/record/3814243/files/figure.png" pageId="91" pageNumber="92">Figs 10E</figureCitation>
|
||
,
|
||
<figureCitation id="BDDF3DC7CD3F6A3DF6BD45E3FA91FD59" box="[1245,1332,713,740]" captionStart="Fig" captionStartId="92.[189,232,1785,1811]" captionTargetBox="[189,1400,302,1729]" captionTargetId="figure@92.[189,1400,302,1739]" captionTargetPageId="92" captionText="Fig. 43. Redpathoceras Flower, 1963, Kallholn, Boda Limestone. A-C. Redpathoceras magnum sp. nov. A. PMU 26935, holotype; mature truncated body chamber, lateral view. B. Same specimen, view from antispihuncular side. C. PMU 26946, premature truncated phragmocone, lateral view. D-F. Redpathoceras depressum sp. nov. D. PMU 26927, holotype; mature truncated body chamber, lateral view. E. Same specimen, view from antispihuncular side. F. PMU 26931, premature truncated phragmocone, lateral view. Scale bar = 50 mm for all figures." figureDoi="http://doi.org/10.5281/zenodo.3814313" httpUri="https://zenodo.org/record/3814313/files/figure.png" pageId="91" pageNumber="92">43D, F</figureCitation>
|
||
). The mature conch is moderately curved. The convex side of the conch curvature is more strongly curved than the concave side, resulting in a maximum conch height at approximately the mid-length of the mature body chamber of
|
||
<quantity id="E21C8CA7CD3F6A3DF3804419FD91FCF0" box="[480,564,819,846]" metricMagnitude="-2" metricUnit="m" metricValue="5.5" pageId="91" pageNumber="92" unit="mm" value="55.0">55 mm</quantity>
|
||
. Immediately adoral to the septum of truncation the conch appears to be a slighty constricted. The length of the phragmocone and the numbers of chambers of the phragmocone are not known, as the conch wall obscures details of the septa. The outermost layer of the shell is poorly preserved, with no traces of the ornamentation remaining (
|
||
<figureCitation id="BDDF3DC7CD3F6A3DF10C44B6FC7CFC0A" box="[876,985,924,951]" captionStart="Fig" captionStartId="34.[189,232,1688,1714]" captionTargetBox="[189,1400,265,1645]" captionTargetId="figure@34.[189,1400,265,1646]" captionTargetPageId="34" captionText="Fig. 18. Shell ornamentation of selected Cephalopoda of the Boda Formation. A. Order, gen. et sp. indet., PMU 26950, Kallholn, lateral view. B. Palaeodawsonocerina? nicolletoides sp. nov., PMU 26727, holotype, Kallholn. C. Palaeodawsonocerina senckenbergi (Teichert, 1930), PMU 26718, Kallholn. D. Geisonoceras wegelini (Angelin in Angelin & Lindström, 1880) comb. nov., PMU 26745, Unskarsheden. E. Pleurorthoceras osmundsbergense sp. nov., NRM-PZ Mo 150126, holotype, Osmundsberget. F. Warburgoceras longitudinale (Angelin in Angelin & Lindström, 1880) comb. nov., NRM-PZ Mo 154065, Unskarsheden. G. Redpathoceras depressum sp. nov., PMU 26931, Kallholn. Scale bar = 5 mm for all figures." figureDoi="http://doi.org/10.5281/zenodo.3814261" httpUri="https://zenodo.org/record/3814261/files/figure.png" pageId="91" pageNumber="92">Fig. 18G</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="255B2142CD3F6A3DF2DD44F5FBE8FAAF" blockId="91.[189,1399,990,1298]" pageId="91" pageNumber="92">
|
||
Four specimens (PMU 26930–26933) represent truncated portions of the phragmocone. All four specimens possess at their apical end a deeply curved septum of truncation. The conch height at the septum of truncation varies between 23 and
|
||
<quantity id="E21C8CA7CD3F6A3DF0AC430EFC85FB82" box="[716,800,1060,1087]" metricMagnitude="-2" metricUnit="m" metricValue="2.8" pageId="91" pageNumber="92" unit="mm" value="28.0">28 mm</quantity>
|
||
and the adoral-most diameters lie between 36 and
|
||
<quantity id="E21C8CA7CD3F6A3DF2DD4362FEB0FBDF" box="[189,277,1096,1122]" metricMagnitude="-2" metricUnit="m" metricValue="3.8" pageId="91" pageNumber="92" unit="mm" value="38.0">38 mm</quantity>
|
||
, giving angles of expansion ranging from 6 to 8° (
|
||
<figureCitation id="BDDF3DC7CD3F6A3DF11D436DFC7CFBDF" box="[893,985,1095,1122]" captionStart="Fig" captionStartId="90.[189,232,1949,1975]" captionTargetBox="[355,1227,1107,1900]" captionTargetId="graphics@90.[468,1226,1107,1771]" captionTargetPageId="90" captionText="Fig. 42. Variation in angle of expansion in Redpathoceras Flower, 1963, Boda Limestone. R. magnum sp. nov. (grey dots); R. bullatum sp. nov. (black dots); R. depressum sp. nov. (black circles)." figureDoi="http://doi.org/10.5281/zenodo.3814311" httpUri="https://zenodo.org/record/3814311/files/figure.png" pageId="91" pageNumber="92">Fig. 42</figureCitation>
|
||
). The conch cross section in these specimens is depressed (width/heigh ratio 1.03–1.16) and they are more curved than the mature fragment (
|
||
<typeStatus id="FA5F9FE0CD3F6A3DF2A543A4FE96FB14" box="[197,307,1166,1193]" pageId="91" pageNumber="92" type="holotype">holotype</typeStatus>
|
||
). In specimen NRM Mo 152301 the entire length comprises seven chambers. The suture is nearly directly transverse, but forms a shallow, wide lobe on the convex side of the conch curvature. All four specimens are distinctively ornamented with fine longitudinal striae and fine, irregularly spaced growth lines, forming a wide sinus on the convex side of the conch curvature.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD3F6A3DF2DD4213FEA9FA51" pageId="91" pageNumber="92" type="discussion">
|
||
<paragraph id="255B2142CD3F6A3DF2DD4213FEFDFAEE" blockId="91.[189,344,1337,1363]" box="[189,344,1337,1363]" pageId="91" pageNumber="92">
|
||
<heading id="7E13962ECD3F6A3DF2DD4213FEFDFAEE" bold="true" box="[189,344,1337,1363]" fontSize="11" level="3" pageId="91" pageNumber="92" reason="3">
|
||
<emphasis id="1790FD50CD3F6A3DF2DD4213FEFDFAEE" bold="true" box="[189,344,1337,1363]" pageId="91" pageNumber="92">Comparison</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD3F6A3DF2DD424DFEA9FA51" blockId="91.[189,1398,1383,1516]" pageId="91" pageNumber="92">
|
||
This species of
|
||
<taxonomicName id="E2E45AC1CD3F6A3DF31D4242FD88FA3F" authorityName="Flower" authorityYear="1963" box="[381,557,1384,1410]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="91" pageNumber="92" phylum="Mollusca" rank="genus">
|
||
<emphasis id="1790FD50CD3F6A3DF31D4242FD88FA3F" box="[381,557,1384,1410]" italics="true" pageId="91" pageNumber="92">Redpathoceras</emphasis>
|
||
</taxonomicName>
|
||
is similar to the
|
||
<typeStatus id="FA5F9FE0CD3F6A3DF09F4242FC97FA3F" box="[767,818,1384,1410]" pageId="91" pageNumber="92">type</typeStatus>
|
||
of the genus in having a depressed conch cross section, but differs in having a larger adult size. The adult size is similar to that seen in
|
||
<taxonomicName id="E2E45AC1CD3F6A3DF6A442A6FAE8FA18" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[1220,1357,1419,1445]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="91" pageNumber="92" phylum="Mollusca" rank="species" species="bullatum" status="sp. nov.">
|
||
<emphasis id="1790FD50CD3F6A3DF6A442A6FAE8FA18" box="[1220,1357,1419,1445]" italics="true" pageId="91" pageNumber="92">R. bullatum</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD3F6A3DF73542A1FF54FA75" pageId="91" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, which in turn differs in having a circular-compressed conch cross section in premature growth stages.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD3F6A3DF2DD4138FD4EF9E6" pageId="91" pageNumber="92" type="multiple">
|
||
<paragraph id="255B2142CD3F6A3DF2DD4138FDD8F990" blockId="91.[189,637,1554,1581]" box="[189,637,1554,1581]" pageId="91" pageNumber="92">
|
||
<heading id="7E13962ECD3F6A3DF2DD4138FDD8F990" bold="true" box="[189,637,1554,1581]" fontSize="11" level="3" pageId="91" pageNumber="92" reason="3">
|
||
<emphasis id="1790FD50CD3F6A3DF2DD4138FDD8F990" bold="true" box="[189,637,1554,1581]" pageId="91" pageNumber="92">Stratigraphic and geographic range</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD3F6A3DF2DD416BFD4EF9E6" blockId="91.[189,747,1601,1627]" box="[189,747,1601,1627]" pageId="91" pageNumber="92">
|
||
Boda Limestone, late Katian,
|
||
<collectingRegion id="E720EFA0CD3F6A3DF07B416BFDDEF9E6" box="[539,635,1601,1627]" country="Sweden" name="Dalarna" pageId="91" pageNumber="92">Dalarna</collectingRegion>
|
||
,
|
||
<collectingCountry id="5DF361D2CD3F6A3DF0E7416BFD4DF9E6" box="[647,744,1601,1627]" name="Sweden" pageId="91" pageNumber="92">Sweden</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |