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<document id="C2493C21EFE1E89B75F1BA28FF4CFC75" 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="AD4D9054CD336A3CF03541B1FD4EFD90" 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 bullatum Kröger 2013, sp. nov." docType="treatment" docUuid="B2601C0D-00FD-4084-B303-E0A0CB27E4A3" docUuidSource="ZooBank" docVersion="9" lastPageNumber="91" masterDocId="5174E82CCD646A66F260472AFFA5FFBD" masterDocTitle="The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden" masterLastPageNumber="110" masterPageNumber="1" pageNumber="88" 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="45257DF812DAE002C7455AFB9F85B8D5">The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden</mods:title>
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<mods:namePart id="E3FC0693870C843452FFDB5D2ACD42C1">Kröger, Björn</mods:namePart>
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<mods:title id="679E0DFDB39CC746E35213C72E5A25B9">European Journal of Taxonomy</mods:title>
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<mods:date id="CC71DC2903CA499C907270C9E4258DD8">2013</mods:date>
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<mods:number id="B7500E84645DF56EEB1DDA303B638A97">2013-03-27</mods:number>
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<mods:number id="C69211A8F1312850BA36EF250ECE27DC">41</mods:number>
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<treatment id="AD4D9054CD336A3CF03541B1FD4EFD90" ID-DOI="http://doi.org/10.5281/zenodo.3815164" ID-GBIF-Taxon="163977212" ID-Zenodo-Dep="3815164" LSID="urn:lsid:zoobank.org:act:B2601C0D-00FD-4084-B303-E0A0CB27E4A3" httpUri="http://treatment.plazi.org/id/AD4D9054CD336A3CF03541B1FD4EFD90" lastPageId="90" lastPageNumber="91" pageId="87" pageNumber="88">
<subSubSection id="6DFE72C9CD336A31F03541B1FC7AF90B" box="[597,991,1691,1718]" pageId="87" pageNumber="88" type="nomenclature">
<paragraph id="255B2142CD336A31F03541B1FC7AF90B" blockId="87.[363,1224,1691,1788]" box="[597,991,1691,1718]" pageId="87" pageNumber="88">
<heading id="7E13962ECD336A31F03541B1FC7AF90B" box="[597,991,1691,1718]" centered="true" fontSize="11" level="2" pageId="87" pageNumber="88" reason="2">
<taxonomicName id="E2E45AC1CD336A31F03541B1FCD8F90B" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[597,893,1691,1718]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="87" pageNumber="88" phylum="Mollusca" rank="species" species="bullatum" status="sp. nov.">
<emphasis id="1790FD50CD336A31F03541B1FCD8F90B" bold="true" box="[597,893,1691,1718]" italics="true" pageId="87" pageNumber="88">Redpathoceras bullatum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="0CA3402BCD336A31F1E441B6FC7AF90B" box="[900,991,1692,1718]" pageId="87" pageNumber="88" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="6DFE72C9CD336A31F30B4195FC64F941" pageId="87" pageNumber="88" type="description">
<paragraph id="255B2142CD336A31F30B4195FB6DF964" blockId="87.[363,1224,1691,1788]" box="[363,1224,1727,1753]" pageId="87" pageNumber="88">
<uri id="51752D40CD336A31F30B4195FB6DF964" box="[363,1224,1727,1753]" pageId="87" pageNumber="88">
urn:lsid:zoobank.org:act:
<uuid id="51421B97CD336A31F0EB4195FB6DF964" box="[651,1224,1727,1753]" pageId="87" pageNumber="88">B2601C0D-00FD-4084-B303-E0A0CB27E4A3</uuid>
</uri>
</paragraph>
<paragraph id="255B2142CD336A31F01241C8FC64F941" blockId="87.[363,1224,1691,1788]" box="[626,961,1762,1788]" pageId="87" pageNumber="88">
<figureCitation id="BDDF3DC7CD336A31F01241C8FD44F941" box="[626,737,1762,1788]" 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="87" pageNumber="88">Figs 10G</figureCitation>
,
<figureCitation id="BDDF3DC7CD336A31F08D41C8FCAEF941" box="[749,779,1762,1788]" captionStart="Fig" captionStartId="84.[188,231,1722,1748]" captionTargetBox="[188,1399,469,1673]" captionTargetId="figure@84.[188,1399,469,1680]" captionTargetPageId="84" captionText="Fig. 39. Ascocerida and Uranoceratidae of the Boda Limestone. A-B. Redpathoceras bullatum sp. nov. A. PMU 26923, holotype, Kallholn; mature truncated body chamber, lateral view. B. Same specimen, view from antispihuncular side. C. Warburgoceras longitudinale (Angelin in Angelin &amp; Lindström, 1880) comb. nov., NRM-PZ Mo 154065, Unskarsheden; mature body chamber and part of phragmocone in lateral view. D-E. Probillingsites scandinavicum sp. nov., PMU 26922, holotype, Kallholn. D. Mature truncated body chamber, lateral view. E. Same specimen, view from prosiphuncular side. F. Schuchertoceras fryi sp. nov., PMU 24744, holotype, Kalllholn, lateral view. Scale bars: A-E =10 mm; F = 10 mm." figureDoi="http://doi.org/10.5281/zenodo.3814305" httpUri="https://zenodo.org/record/3814305/files/figure.png" pageId="87" pageNumber="88">39</figureCitation>
A-B, 40, 41, 42
</paragraph>
</subSubSection>
<subSubSection id="6DFE72C9CD336A3EF2DD4009FD84FEF5" lastPageId="88" lastPageNumber="89" pageId="87" pageNumber="88" type="diagnosis">
<paragraph id="255B2142CD336A31F2DD4009FE93F880" blockId="87.[189,310,1827,1853]" box="[189,310,1827,1853]" pageId="87" pageNumber="88">
<heading id="7E13962ECD336A31F2DD4009FE93F880" bold="true" box="[189,310,1827,1853]" fontSize="11" level="3" pageId="87" pageNumber="88" reason="3">
<emphasis id="1790FD50CD336A31F2DD4009FE93F880" bold="true" box="[189,310,1827,1853]" pageId="87" pageNumber="88">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD336A31F2DD4078FAD3F86B" blockId="87.[189,1399,1874,2007]" pageId="87" pageNumber="88">
<taxonomicName id="E2E45AC1CD336A31F2DD4078FEC8F8D1" authorityName="Flower" authorityYear="1963" box="[189,365,1874,1900]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="87" pageNumber="88" phylum="Mollusca" rank="genus">
<emphasis id="1790FD50CD336A31F2DD4078FEC8F8D1" box="[189,365,1874,1900]" italics="true" pageId="87" pageNumber="88">Redpathoceras</emphasis>
</taxonomicName>
with curved mature body chamber, inflated in lateral view with maximum height of ca.
<quantity id="E21C8CA7CD336A31F2DD405FFEB4F82D" box="[189,273,1909,1936]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="87" pageNumber="88" unit="mm" value="60.0">60 mm</quantity>
at mid-length of body chamber; in longitudinal section mature body chamber conch margin at concave side of growth axis concave throughout total length; conch cross section compressed to circular in earlier growth stages; premature conch expands at 15°; diameter of terminal septum of truncation ca.
</paragraph>
<paragraph id="255B2142CD3C6A3EF2DD4621FD84FEF5" blockId="88.[189,1399,267,329]" pageId="88" pageNumber="89">
<quantity id="E21C8CA7CD3C6A3EF2DD4621FEB6FE9B" box="[189,275,267,294]" metricMagnitude="-2" metricUnit="m" metricValue="4.5" pageId="88" pageNumber="89" unit="mm" value="45.0">45 mm</quantity>
; ornamented with fine longitudinal striae and irregularly spaced transverse growth lines, which form a wide hyponomic sinus.
</paragraph>
</subSubSection>
<subSubSection id="6DFE72C9CD3C6A3EF2DD465AFB12FE05" box="[189,1207,368,441]" pageId="88" pageNumber="89" type="etymology">
<paragraph id="255B2142CD3C6A3EF2DD465AFEE1FE37" blockId="88.[189,324,368,394]" box="[189,324,368,394]" pageId="88" pageNumber="89">
<heading id="7E13962ECD3C6A3EF2DD465AFEE1FE37" bold="true" box="[189,324,368,394]" fontSize="11" level="3" pageId="88" pageNumber="89" reason="3">
<emphasis id="1790FD50CD3C6A3EF2DD465AFEE1FE37" bold="true" box="[189,324,368,394]" pageId="88" pageNumber="89">Etymology</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD3C6A3EF2DD46B5FB12FE05" blockId="88.[189,1207,414,441]" box="[189,1207,414,441]" pageId="88" pageNumber="89">
From Latin
<emphasis id="1790FD50CD3C6A3EF32946B4FE0DFE05" box="[329,424,414,440]" italics="true" pageId="88" pageNumber="89">bullatus</emphasis>
, sausage, referring to the form of the mature conch of this species.
</paragraph>
</subSubSection>
<subSubSection id="6DFE72C9CD3C6A3EF2DD46CAFE13FD08" pageId="88" pageNumber="89" type="materials_examined">
<paragraph id="255B2142CD3C6A3EF2DD46CAFEC9FE47" blockId="88.[189,364,480,506]" box="[189,364,480,506]" pageId="88" pageNumber="89">
<heading id="7E13962ECD3C6A3EF2DD46CAFEC9FE47" bold="true" box="[189,364,480,506]" fontSize="11" level="3" pageId="88" pageNumber="89" reason="3">
<emphasis id="1790FD50CD3C6A3EF2DD46CAFEC9FE47" bold="true" box="[189,364,480,506]" pageId="88" pageNumber="89">Type material</emphasis>
</heading>
</paragraph>
<materialsCitation id="958C2B1FCD3C6A3EF28A4525FEF0FDF1" ID-GBIF-Occurrence="2610779304" collectionCode="PMU" pageId="88" pageNumber="89" specimenCode="PMU 26923" specimenCount="1" typeStatus="holotype">
<paragraph id="255B2142CD3C6A3EF28A4525FEF9FD94" blockId="88.[189,1398,527,693]" box="[234,348,527,553]" pageId="88" pageNumber="89">
<emphasis id="1790FD50CD3C6A3EF28A4525FEF9FD94" bold="true" box="[234,348,527,553]" pageId="88" pageNumber="89">
<typeStatus id="FA5F9FE0CD3C6A3EF28A4525FEF9FD94" box="[234,348,527,553]" pageId="88" pageNumber="89" type="holotype">Holotype</typeStatus>
</emphasis>
</paragraph>
<paragraph id="255B2142CD3C6A3EF2DD4518FEF0FDF1" blockId="88.[189,1398,527,693]" box="[189,341,562,588]" pageId="88" pageNumber="89">
<specimenCode id="75428939CD3C6A3EF2DD4518FEF4FDF1" box="[189,337,562,588]" pageId="88" pageNumber="89">PMU 26923</specimenCode>
.
</paragraph>
</materialsCitation>
<paragraph id="255B2142CD3C6A3EF28A457FFEC2FDD2" blockId="88.[189,1398,527,693]" box="[234,359,597,623]" pageId="88" pageNumber="89">
<emphasis id="1790FD50CD3C6A3EF28A457FFEC2FDD2" bold="true" box="[234,359,597,623]" pageId="88" pageNumber="89">
<typeStatus id="FA5F9FE0CD3C6A3EF28A457FFEC2FDD2" box="[234,359,597,623]" pageId="88" pageNumber="89" type="paratype">Paratypes</typeStatus>
</emphasis>
</paragraph>
<paragraph id="255B2142CD3C6A3EF2DD4552FE13FD08" blockId="88.[189,1398,527,693]" pageId="88" pageNumber="89">
Three
<typeStatus id="FA5F9FE0CD3C6A3EF3714553FE24FD2E" box="[273,385,633,659]" pageId="88" pageNumber="89" type="paratype">paratypes</typeStatus>
(
<collectionCode id="43F5B987CD3C6A3EF3F84552FE7FFD2F" box="[408,474,632,658]" country="Sweden" httpUri="http://grbio.org/cool/32ji-dbbk" name="Paleontological Museum of Uppsala" pageId="88" pageNumber="89">PMU</collectionCode>
26924–26926), Kallholn,
<collectingRegion id="E720EFA0CD3C6A3EF1494552FC2CFD2F" box="[809,905,632,658]" country="Sweden" name="Dalarna" pageId="88" pageNumber="89">Dalarna</collectingRegion>
,
<collectingCountry id="5DF361D2CD3C6A3EF1FC4552FC59FD2F" box="[924,1020,632,658]" name="Sweden" pageId="88" pageNumber="89">Sweden</collectingCountry>
, Boda Limestone, Boda Core Member, late Katian.
</paragraph>
</subSubSection>
<subSubSection id="6DFE72C9CD3C6A3EF2DD45F7FB4FFC98" pageId="88" pageNumber="89" type="distribution">
<paragraph id="255B2142CD3C6A3EF2DD45F7FE5EFD4A" blockId="88.[189,507,733,759]" box="[189,507,733,759]" pageId="88" pageNumber="89">
<heading id="7E13962ECD3C6A3EF2DD45F7FE5EFD4A" bold="true" box="[189,507,733,759]" fontSize="11" level="3" pageId="88" pageNumber="89" reason="3">
<emphasis id="1790FD50CD3C6A3EF2DD45F7FE5EFD4A" bold="true" box="[189,507,733,759]" pageId="88" pageNumber="89">Type locality and horizon</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD3C6A3EF2DD4421FB4FFC98" blockId="88.[189,1258,779,805]" box="[189,1258,779,805]" pageId="88" pageNumber="89">
Kallholn,
<collectingRegion id="E720EFA0CD3C6A3EF3524421FE37FC98" box="[306,402,779,805]" country="Sweden" name="Dalarna" pageId="88" pageNumber="89">Dalarna</collectingRegion>
,
<collectingCountry id="5DF361D2CD3C6A3EF3FE4421FE5BFC98" box="[414,510,779,805]" name="Sweden" pageId="88" pageNumber="89">Sweden</collectingCountry>
, Boda Limestone, Boda Core Member, late Katian, Ordovician.
</paragraph>
</subSubSection>
<subSubSection id="6DFE72C9CD3C6A3FF2DD4466FC7CFC28" lastPageId="89" lastPageNumber="90" pageId="88" pageNumber="89" type="description">
<paragraph id="255B2142CD3C6A3EF2DD4466FEEBFCDB" blockId="88.[189,334,844,870]" box="[189,334,844,870]" pageId="88" pageNumber="89">
<heading id="7E13962ECD3C6A3EF2DD4466FEEBFCDB" bold="true" box="[189,334,844,870]" fontSize="11" level="3" pageId="88" pageNumber="89" reason="3">
<emphasis id="1790FD50CD3C6A3EF2DD4466FEEBFCDB" bold="true" box="[189,334,844,870]" pageId="88" pageNumber="89">Description</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD3C6A3EF2DD4451FAB6FBF8" blockId="88.[189,1399,891,1094]" pageId="88" pageNumber="89">
The
<typeStatus id="FA5F9FE0CD3C6A3EF2924451FEFCFC28" box="[242,345,891,917]" pageId="88" pageNumber="89" type="holotype">holotype</typeStatus>
is an incomplete internal mould of a mature body chamber with partly recrystallised shell fragments attached (
<figureCitation id="BDDF3DC7CD3C6A3EF3CB44B4FDB9FC04" box="[427,540,926,953]" 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="88" pageNumber="89">Figs 10G</figureCitation>
,
<figureCitation id="BDDF3DC7CD3C6A3EF04844B5FDE2FC04" box="[552,583,927,953]" captionStart="Fig" captionStartId="84.[188,231,1722,1748]" captionTargetBox="[188,1399,469,1673]" captionTargetId="figure@84.[188,1399,469,1680]" captionTargetPageId="84" captionText="Fig. 39. Ascocerida and Uranoceratidae of the Boda Limestone. A-B. Redpathoceras bullatum sp. nov. A. PMU 26923, holotype, Kallholn; mature truncated body chamber, lateral view. B. Same specimen, view from antispihuncular side. C. Warburgoceras longitudinale (Angelin in Angelin &amp; Lindström, 1880) comb. nov., NRM-PZ Mo 154065, Unskarsheden; mature body chamber and part of phragmocone in lateral view. D-E. Probillingsites scandinavicum sp. nov., PMU 26922, holotype, Kallholn. D. Mature truncated body chamber, lateral view. E. Same specimen, view from prosiphuncular side. F. Schuchertoceras fryi sp. nov., PMU 24744, holotype, Kalllholn, lateral view. Scale bars: A-E =10 mm; F = 10 mm." figureDoi="http://doi.org/10.5281/zenodo.3814305" httpUri="https://zenodo.org/record/3814305/files/figure.png" pageId="88" pageNumber="89">39</figureCitation>
A-B). The septum of truncation and parts of the phragmocone are not preserved in the
<typeStatus id="FA5F9FE0CD3C6A3EF31F44E8FE4FFC61" box="[383,490,962,988]" pageId="88" pageNumber="89" type="holotype">holotype</typeStatus>
. The base of the body chamber is
<quantity id="E21C8CA7CD3C6A3EF11844EBFC6EFC61" box="[888,971,961,988]" metricMagnitude="-2" metricUnit="m" metricValue="5.1" pageId="88" pageNumber="89" unit="mm" value="51.0">51 mm</quantity>
high and
<quantity id="E21C8CA7CD3C6A3EF65F44E8FB34FC61" box="[1087,1169,962,988]" metricMagnitude="-2" metricUnit="m" metricValue="4.9" pageId="88" pageNumber="89" unit="mm" value="49.0">49 mm</quantity>
wide (height/width ratio 1.04). The dimensions of the aperture are not preserved, but its total length is estimated at ca.
<quantity id="E21C8CA7CD3C6A3EF72A44CFFF4BFB9E" metricMagnitude="-1" metricUnit="m" metricValue="1.05" pageId="88" pageNumber="89" unit="mm" value="105.0">105 mm</quantity>
. The body chamber reaches its greatest height of
<quantity id="E21C8CA7CD3C6A3EF1244322FC3CFB9E" box="[836,921,1032,1059]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="88" pageNumber="89" unit="mm" value="60.0">60 mm</quantity>
at mid-length. The conch margin at the concave side of the conch curvature is curved throughout the total length of the body chamber.
</paragraph>
<paragraph id="255B2142CD3C6A3EF2DD4347FEBFFB70" blockId="88.[189,1399,1133,1229]" pageId="88" pageNumber="89">The shell surface is nearly smooth with irregularly spaced growth lines, which form a broad shallow sinus on the convex side of the conch curvature. Traces of longitudinal striae are visible in parts of the surface.</paragraph>
<caption id="719B71CACD3C6A3EF2DD4077FD4AF85C" ID-DOI="http://doi.org/10.5281/zenodo.3814307" ID-Zenodo-Dep="3814307" httpUri="https://zenodo.org/record/3814307/files/figure.png" pageId="88" pageNumber="89" startId="88.[189,232,1885,1911]" targetBox="[190,1400,1293,1845]" targetPageId="88">
<paragraph id="255B2142CD3C6A3EF2DD4077FD4AF85C" blockId="88.[189,1399,1885,2018]" pageId="88" pageNumber="89">
<emphasis id="1790FD50CD3C6A3EF2DD4077FEB8F8CA" bold="true" box="[189,285,1885,1911]" pageId="88" pageNumber="89">Fig. 40.</emphasis>
Polished median section of
<taxonomicName id="E2E45AC1CD3C6A3EF01B4077FC3BF8CA" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[635,926,1885,1911]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="88" pageNumber="89" phylum="Mollusca" rank="species" species="bullatum" status="sp. nov.">
<emphasis id="1790FD50CD3C6A3EF01B4077FC3BF8CA" box="[635,926,1885,1911]" italics="true" pageId="88" pageNumber="89">Redpathoceras bullatum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="0CA3402BCD3C6A3EF1C94074FBAFF8C5" box="[937,1034,1886,1912]" pageId="88" pageNumber="89" rank="species">sp. nov.</taxonomicNameLabel>
, PMU 26926, Kallholn, Boda Limestone.
<emphasis id="1790FD50CD3C6A3EF32C40AAFEC4F827" bold="true" box="[332,353,1920,1946]" pageId="88" pageNumber="89">A</emphasis>
. Complete truncated phragmocone fragment.
<emphasis id="1790FD50CD3C6A3EF1F540ABFC0CF826" bold="true" box="[917,937,1921,1947]" pageId="88" pageNumber="89">B</emphasis>
. Adoral part with crowded septa and expanded siphuncular segments.
<emphasis id="1790FD50CD3C6A3EF05F4089FDF1F800" bold="true" box="[575,596,1955,1981]" pageId="88" pageNumber="89">C</emphasis>
. Adapical part with wide septald distance and elongated siphuncular segments. Scale bars: A = 10 mm; B-C = 5 mm.
</paragraph>
</caption>
<paragraph id="255B2142CD3D6A3FF2DD4621FE10FED1" blockId="89.[189,1399,267,364]" pageId="89" pageNumber="90">
The siphuncular perforation measures
<quantity id="E21C8CA7CD3D6A3FF0E34621FD62FE9B" box="[643,711,267,294]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="89" pageNumber="90" unit="mm" value="5.0">5 mm</quantity>
(ca. 0.1 of conch height) and is positioned ca.
<quantity id="E21C8CA7CD3D6A3FF6914626FA93FE9B" box="[1265,1334,268,294]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="89" pageNumber="90" unit="mm" value="7.0">7 mm</quantity>
from the conch margin on the convex side of the conch curvature. The shell is ca.
<quantity id="E21C8CA7CD3D6A3FF6294605FB2BFEF4" box="[1097,1166,303,329]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="89" pageNumber="90" unit="mm" value="1.0">1 mm</quantity>
thick at mid-length of the body chamber.
</paragraph>
<paragraph id="255B2142CD3D6A3FF2DD46B9FE32FDE0" blockId="89.[189,1399,403,605]" pageId="89" pageNumber="90">
Specimen PMU 26926 is a complete, truncated portion of the phragmocone with a length at growth axis of ca.
<quantity id="E21C8CA7CD3D6A3FF322469CFE33FE6C" box="[322,406,438,465]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="89" pageNumber="90" unit="mm" value="40.0">40 mm</quantity>
and a conch height increasing from
<quantity id="E21C8CA7CD3D6A3FF12F469CFC4EFE6C" box="[847,1003,438,465]" metricMagnitude="-2" metricUnit="m" metricValue="3.85" metricValueMax="4.4" metricValueMin="3.3" pageId="89" pageNumber="90" unit="mm" value="38.5" valueMax="44.0" valueMin="33.0">33 to 44 mm</quantity>
(angle of expansion 15.4°) (
<figureCitation id="BDDF3DC7CD3D6A3FF722469CFF78FE49" captionStart="Fig" captionStartId="88.[189,232,1885,1911]" captionTargetBox="[190,1400,1293,1845]" captionTargetId="figure@88.[189,1400,1293,1846]" captionTargetPageId="88" captionText="Fig. 40. Polished median section of Redpathoceras bullatum sp. nov., PMU 26926, Kallholn, Boda Limestone. A. Complete truncated phragmocone fragment. B. Adoral part with crowded septa and expanded siphuncular segments. C. Adapical part with wide septald distance and elongated siphuncular segments. Scale bars: A = 10 mm; B-C = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.3814307" httpUri="https://zenodo.org/record/3814307/files/figure.png" pageId="89" pageNumber="90">Figs 40</figureCitation>
,
<figureCitation id="BDDF3DC7CD3D6A3FF28946F0FEAFFE49" box="[233,266,474,500]" captionStart="Fig" captionStartId="89.[189,232,1930,1956]" captionTargetBox="[189,1400,981,1889]" captionTargetId="figure@89.[189,1400,981,1888]" captionTargetPageId="89" captionText="Fig. 41. Redpathoceras bullatum sp. nov., PMU 26926, Kallholn, Boda Limestone. A. Polished median section of detail of the septal neck and connecting ring. B. Reconstruction of A. C. Reconstruction of the total truncated fragment. Scale bar: A-B = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3814309" httpUri="https://zenodo.org/record/3814309/files/figure.png" pageId="89" pageNumber="90">41</figureCitation>
). The shell surface is well preserved and exhibits a fine longitudinal striation. The distance of the longitudinal striae varies between 0.5 and
<quantity id="E21C8CA7CD3D6A3FF0CB46D7FD54FDAA" box="[683,753,509,535]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="89" pageNumber="90" unit="mm" value="1.0">1 mm</quantity>
. Another specimen, representing the truncated part of a phragmocone (NRM Mo 152774), is
<quantity id="E21C8CA7CD3D6A3FF00D450AFD1BFD87" box="[621,702,544,570]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="89" pageNumber="90" unit="mm" value="60.0">60 mm</quantity>
long and increases from
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in height, and consists of eight chambers.
</paragraph>
<paragraph id="255B2142CD3D6A3FF2DD45AFFC7CFC28" blockId="89.[189,1399,644,918]" pageId="89" pageNumber="90">
PMU 26926 (
<figureCitation id="BDDF3DC7CD3D6A3FF33F45AFFE13FD22" box="[351,438,645,671]" captionStart="Fig" captionStartId="88.[189,232,1885,1911]" captionTargetBox="[190,1400,1293,1845]" captionTargetId="figure@88.[189,1400,1293,1846]" captionTargetPageId="88" captionText="Fig. 40. Polished median section of Redpathoceras bullatum sp. nov., PMU 26926, Kallholn, Boda Limestone. A. Complete truncated phragmocone fragment. B. Adoral part with crowded septa and expanded siphuncular segments. C. Adapical part with wide septald distance and elongated siphuncular segments. Scale bars: A = 10 mm; B-C = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.3814307" httpUri="https://zenodo.org/record/3814307/files/figure.png" pageId="89" pageNumber="90">Fig. 40</figureCitation>
) comprises seven chambers with successively decreasing depth and convexity in the direction of growth. The depth of the apical-most chamber is
<quantity id="E21C8CA7CD3D6A3FF1D34582FC5CFD7F" box="[947,1017,680,706]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="89" pageNumber="90" unit="mm" value="8.0">8 mm</quantity>
, and its septa are deeply convex. By contrast, the adoral-most chamber is only
<quantity id="E21C8CA7CD3D6A3FF09145E1FC9CFD5B" box="[753,825,715,742]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="89" pageNumber="90" unit="mm" value="4.0">4 mm</quantity>
deep, with only a very shallow, convex septa. The septal perforation is positioned ca.
<quantity id="E21C8CA7CD3D6A3FF0F945C5FD7AFCB4" box="[665,735,751,777]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="89" pageNumber="90" unit="mm" value="7.0">7 mm</quantity>
from the conch margin at the adoral-most septum. The septal necks are very unusual in being distally thickened, with the connecting rings forming an adnate attachment in the three crowded adoral-most septa. The septal necks associated with the remaining septa are suborthochoanitic. The connecting ring is thin and expanded between the chambers. The expansion of the siphuncular segments is highest in the adoral-most chambers.
</paragraph>
</subSubSection>
<caption id="719B71CACD3D6A3FF2DD40A0FD58F856" ID-DOI="http://doi.org/10.5281/zenodo.3814309" ID-Zenodo-Dep="3814309" httpUri="https://zenodo.org/record/3814309/files/figure.png" pageId="89" pageNumber="90" startId="89.[189,232,1930,1956]" targetBox="[189,1400,981,1889]" targetPageId="89">
<paragraph id="255B2142CD3D6A3FF2DD40A0FD58F856" blockId="89.[189,1400,1930,2027]" pageId="89" pageNumber="90">
<emphasis id="1790FD50CD3D6A3FF2DD40A0FEBCF819" bold="true" box="[189,281,1930,1956]" pageId="89" pageNumber="90">Fig. 41.</emphasis>
<taxonomicName id="E2E45AC1CD3D6A3FF34040A0FD9AF819" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[288,575,1930,1956]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="89" pageNumber="90" phylum="Mollusca" rank="species" species="bullatum" status="sp. nov.">
<emphasis id="1790FD50CD3D6A3FF34040A0FD9AF819" box="[288,575,1930,1956]" italics="true" pageId="89" pageNumber="90">Redpathoceras bullatum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="0CA3402BCD3D6A3FF02640A1FD06F818" box="[582,675,1931,1957]" pageId="89" pageNumber="90" rank="species">sp. nov.</taxonomicNameLabel>
, PMU 26926, Kallholn, Boda Limestone.
<emphasis id="1790FD50CD3D6A3FF6F240A0FB02F819" bold="true" box="[1170,1191,1930,1956]" pageId="89" pageNumber="90">A</emphasis>
. Polished median section of detail of the septal neck and connecting ring.
<emphasis id="1790FD50CD3D6A3FF1224084FCF3F875" bold="true" box="[834,854,1966,1992]" pageId="89" pageNumber="90">B</emphasis>
. Reconstruction of A.
<emphasis id="1790FD50CD3D6A3FF63B4087FBD5F87A" bold="true" box="[1115,1136,1965,1991]" pageId="89" pageNumber="90">C</emphasis>
. Reconstruction of the total truncated fragment. Scale bar: A-B = 1 mm.
</paragraph>
</caption>
<subSubSection id="6DFE72C9CD3E6A3CF2DD4621FDCBFE00" pageId="90" pageNumber="91" type="discussion">
<paragraph id="255B2142CD3E6A3CF2DD4621FEFDFE98" blockId="90.[189,344,267,293]" box="[189,344,267,293]" pageId="90" pageNumber="91">
<heading id="7E13962ECD3E6A3CF2DD4621FEFDFE98" bold="true" box="[189,344,267,293]" fontSize="11" level="3" pageId="90" pageNumber="91" reason="3">
<emphasis id="1790FD50CD3E6A3CF2DD4621FEFDFE98" bold="true" box="[189,344,267,293]" pageId="90" pageNumber="91">Comparison</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD3E6A3CF2DD4613FDCBFE00" blockId="90.[189,1398,313,446]" pageId="90" pageNumber="91">
This species of
<taxonomicName id="E2E45AC1CD3E6A3CF31B4613FD8EFEEE" authorityName="Flower" authorityYear="1963" box="[379,555,313,339]" class="Cephalopoda" family="Probillingsitidae" genus="Redpathoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ascocerida" pageId="90" pageNumber="91" phylum="Mollusca" rank="genus">
<emphasis id="1790FD50CD3E6A3CF31B4613FD8EFEEE" box="[379,555,313,339]" italics="true" pageId="90" pageNumber="91">Redpathoceras</emphasis>
</taxonomicName>
differs from
<emphasis id="1790FD50CD3E6A3CF0AC4610FCF1FEEE" box="[716,852,314,339]" italics="true" pageId="90" pageNumber="91">R. magnum</emphasis>
sp. nov. in having a smaller mature conch of maximum height of
<quantity id="E21C8CA7CD3E6A3CF3C84676FE5FFECA" box="[424,506,348,375]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="90" pageNumber="91" unit="mm" value="60.0">60 mm</quantity>
(
<figureCitation id="BDDF3DC7CD3E6A3CF0684676FDFAFECA" box="[520,607,348,375]" 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">Fig. 42</figureCitation>
), and in being entirely curved in lateral view on both the convex and concave side of the conch curvature.
<taxonomicName id="E2E45AC1CD3E6A3CF01446ABFD58FE27" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[628,765,384,410]" 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.">
<emphasis id="1790FD50CD3E6A3CF01446ABFD58FE27" box="[628,765,384,410]" italics="true" pageId="90" pageNumber="91">R. bullatum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="0CA3402BCD3E6A3CF16546AAFCC4FE27" box="[773,865,384,410]" pageId="90" pageNumber="91" rank="species">sp. nov.</taxonomicNameLabel>
is larger than the
<typeStatus id="FA5F9FE0CD3E6A3CF65546AAFBCDFE27" box="[1077,1128,384,410]" pageId="90" pageNumber="91">type</typeStatus>
of the genus and has a less compressed conch cross section.
</paragraph>
</subSubSection>
<subSubSection id="6DFE72C9CD3E6A3CF2DD46CEFD4EFD90" pageId="90" pageNumber="91" type="multiple">
<paragraph id="255B2142CD3E6A3CF2DD46CEFDD8FE42" blockId="90.[189,637,484,511]" box="[189,637,484,511]" pageId="90" pageNumber="91">
<heading id="7E13962ECD3E6A3CF2DD46CEFDD8FE42" bold="true" box="[189,637,484,511]" fontSize="11" level="3" pageId="90" pageNumber="91" reason="3">
<emphasis id="1790FD50CD3E6A3CF2DD46CEFDD8FE42" bold="true" box="[189,637,484,511]" pageId="90" pageNumber="91">Stratigraphic and geographic range</emphasis>
</heading>
</paragraph>
<paragraph id="255B2142CD3E6A3CF2DD4539FD4EFD90" blockId="90.[189,747,531,557]" box="[189,747,531,557]" pageId="90" pageNumber="91">
Boda Limestone, late Katian,
<collectingRegion id="E720EFA0CD3E6A3CF07B4539FDDEFD90" box="[539,635,531,557]" country="Sweden" name="Dalarna" pageId="90" pageNumber="91">Dalarna</collectingRegion>
,
<collectingCountry id="5DF361D2CD3E6A3CF0E74539FD4DFD90" box="[647,744,531,557]" name="Sweden" pageId="90" pageNumber="91">Sweden</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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