486 lines
62 KiB
XML
486 lines
62 KiB
XML
<document id="535B12BCF57883D21475EF7E46DB9BB0" 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="AD4D9054CD636A6AF03541D3FBEFF88B" 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="Cameroceras turrisoides Kröger 2013, sp. nov." docType="treatment" docUuid="3166A3D0-2EBC-40C4-AEF2-F6DFF3152F30" docUuidSource="ZooBank" docVersion="9" lastPageNumber="13" masterDocId="5174E82CCD646A66F260472AFFA5FFBD" masterDocTitle="The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden" masterLastPageNumber="110" masterPageNumber="1" pageNumber="8" updateTime="1698838944441" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
|
||
<mods:mods id="2EC2E6A7E54F9AA61BD25A61B5C4806A" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="1046D400DFCD72AC6CDFF6793DCF1250">
|
||
<mods:title id="6C929E487C3EDF193DD1C9C7E6601A08">The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="B172880DA244B19C61485B6F1CB45B87" type="personal">
|
||
<mods:role id="FC3E67EFAEF8B9C96EDF4BD27B8E7586">
|
||
<mods:roleTerm id="4DD2E8B5FBB471FB326A063763A0C9D1">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="46F7DFF4285D0B4D15FF11499D3D7D3A">Kröger, Björn</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="47EAE3999BE5BA4AC8C3FAE24F6BBACB">text</mods:typeOfResource>
|
||
<mods:relatedItem id="88BB249EBBA6EFB4D2367CA7DF7BD293" type="host">
|
||
<mods:titleInfo id="C48E71E9C849118DA58801D050F60ABB">
|
||
<mods:title id="2D8A05851105B3CFDC773795244AAA5F">European Journal of Taxonomy</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="F5C341CABA9F74F5456BD8120901C43D">
|
||
<mods:date id="81A11802F7566F003E9BF1E75563E4AE">2013</mods:date>
|
||
<mods:detail id="8F860977E932AC21FE01F3E1E19F4DA6" type="pubDate">
|
||
<mods:number id="C8EAEE801F6AF3ABB1CCAB603481E9FA">2013-03-27</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="45C99073E93AAB57CDFF38063E7BF38E" type="issue">
|
||
<mods:number id="5F6EC7C2DA71AAA7F909150A9A769BA3">41</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="6CE5DD700A6B1A6D2628E0D1F440762E" unit="page">
|
||
<mods:start id="0C5C3B1B0BDC4B2FB9521ABAEB97FD0B">1</mods:start>
|
||
<mods:end id="47068F0E8E45C12DA3885CA597ED55E9">110</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="72F3AA3BDE9AC05BDF8EC9A8343D24D9">journal article</mods:classification>
|
||
<mods:identifier id="72D5952AE71D526C323FDA6FD8CE9F38" type="CLB-Dataset">22319</mods:identifier>
|
||
<mods:identifier id="9B0FBF98781D15496559DC585077ACCC" type="DOI">10.5852/ejt.2013.41</mods:identifier>
|
||
<mods:identifier id="34B667ED1DEB3BE51739D807FE705125" type="GBIF-Dataset">386010a0-6da4-4fa3-9d1a-4b3b5427cac5</mods:identifier>
|
||
<mods:identifier id="ED4A885D7E852F46B2A39FB3F4EE0736" type="ISSN">2118-9773</mods:identifier>
|
||
<mods:identifier id="50AA6B8156536A60BFB30A2AB74E3772" type="Zenodo-Dep">3814221</mods:identifier>
|
||
<mods:identifier id="F1F0708254F013C915A98333DA62AB06" type="ZooBank">A2F1B9ED-870A-466E-B35E-BD5DA782476E</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="AD4D9054CD636A6AF03541D3FBEFF88B" ID-DOI="http://doi.org/10.5281/zenodo.3815162" ID-GBIF-Taxon="163977197" ID-Zenodo-Dep="3815162" LSID="urn:lsid:zoobank.org:act:3166A3D0-2EBC-40C4-AEF2-F6DFF3152F30" httpUri="http://treatment.plazi.org/id/AD4D9054CD636A6AF03541D3FBEFF88B" lastPageId="12" lastPageNumber="13" pageId="7" pageNumber="8">
|
||
<subSubSection id="6DFE72C9CD636A61F03541D3FC7AF8A9" box="[597,991,1785,1812]" pageId="7" pageNumber="8" type="nomenclature">
|
||
<paragraph id="255B2142CD636A61F03541D3FC7AF8A9" blockId="7.[365,1223,1785,1883]" box="[597,991,1785,1812]" pageId="7" pageNumber="8">
|
||
<heading id="7E13962ECD636A61F03541D3FC7AF8A9" box="[597,991,1785,1812]" centered="true" fontSize="11" level="2" pageId="7" pageNumber="8" reason="2">
|
||
<taxonomicName id="E2E45AC1CD636A61F03541D3FCD8F8A9" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[597,893,1785,1812]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="7" pageNumber="8" phylum="Mollusca" rank="species" species="turrisoides" status="sp. nov.">
|
||
<emphasis id="1790FD50CD636A61F03541D3FCD8F8A9" bold="true" box="[597,893,1785,1812]" italics="true" pageId="7" pageNumber="8">Cameroceras turrisoides</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD636A61F1E441D0FC7AF8A9" box="[900,991,1786,1812]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD636A61F30D4036FCDAF8E7" pageId="7" pageNumber="8" type="description">
|
||
<paragraph id="255B2142CD636A61F30D4036FB62F88A" blockId="7.[365,1223,1785,1883]" box="[365,1223,1820,1847]" pageId="7" pageNumber="8">
|
||
<uri id="51752D40CD636A61F30D4036FB62F88A" box="[365,1223,1820,1847]" pageId="7" pageNumber="8">
|
||
urn:lsid:zoobank.org:act:
|
||
<uuid id="51421B97CD636A61F0EA4036FB62F88A" box="[650,1223,1820,1847]" pageId="7" pageNumber="8">3166A3D0-2EBC-40C4-AEF2-F6DFF3152F30</uuid>
|
||
</uri>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD636A61F0D4406AFCDAF8E7" blockId="7.[365,1223,1785,1883]" box="[692,895,1856,1883]" pageId="7" pageNumber="8">
|
||
<figureCitation id="BDDF3DC7CD636A61F0D4406AFCB0F8E7" box="[692,789,1856,1882]" captionStart="Fig" captionStartId="8.[190,233,1850,1876]" captionTargetBox="[190,1401,974,1804]" captionTargetId="figure@8.[190,1401,974,1806]" captionTargetPageId="8" captionText="Fig. 4. Orthoconic cephalopods of the Boda Limestone. A. Cameroceras turrisoides sp. nov., PMU 26613, holotype, Unskarsheden, lateral view. B. Isorthoceras dalecarlense Kröger et al., 2011, PMU 26794, Kallholn. C. Isorthoceras wahlenbergi Niko, 2008, PMU 26893 and 26894, Kallholn. D. Order, gen. et sp. indet., PMU 26950, Kallholn, lateral view. Scale bar = 10 mm for all figures." figureDoi="http://doi.org/10.5281/zenodo.3814231" httpUri="https://zenodo.org/record/3814231/files/figure.png" pageId="7" pageNumber="8">Figs 4A</figureCitation>
|
||
,
|
||
<figureCitation id="BDDF3DC7CD636A61F141406AFC94F8E6" box="[801,817,1856,1883]" captionStart="Fig" captionStartId="9.[189,232,1858,1884]" captionTargetBox="[190,1401,1209,1817]" captionTargetId="figure@9.[190,1401,1209,1814]" captionTargetPageId="9" captionText="Fig. 5. Polished median section of Cameroceras turrisoides sp. nov., PMU 26624, Unskarsheden, Boda Limestone. A. Total fragment; note that the light, layered, micritic filling of the siphuncle is not an endosiphuncular deposit. B. Enlarged detail of the connecting ring and the holochoanitic septal neck. Scale bars: A = 10 mm; B = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.3814233" httpUri="https://zenodo.org/record/3814233/files/figure.png" pageId="7" pageNumber="8">5</figureCitation>
|
||
,
|
||
<figureCitation id="BDDF3DC7CD636A61F15E406AFCEAF8E7" box="[830,847,1856,1882]" captionStart="Fig" captionStartId="10.[191,234,1889,1915]" captionTargetBox="[209,1401,674,1846]" captionTargetId="figure@10.[190,1401,670,1847]" captionTargetPageId="10" captionText="Fig. 6. Apex of Cameroceras turrisoides sp. nov., NRM-PZ Mo 9264, Kallholn, Boda Limestone. A. View from prosiphuncular side. B. Lateral view. C. Complete specimen, prosiphuncular view; note shell repair on adoral part. D. Lateral view. Scale bars: A-B = 10 mm; C-D = 10 mm." figureDoi="http://doi.org/10.5281/zenodo.3814235" httpUri="https://zenodo.org/record/3814235/files/figure.png" pageId="7" pageNumber="8">6</figureCitation>
|
||
,
|
||
<figureCitation id="BDDF3DC7CD636A61F13B406AFCDAF8E7" box="[859,895,1856,1882]" captionStart="Fig" captionStartId="11.[189,232,1758,1784]" captionTargetBox="[206,1374,261,1718]" captionTargetId="figure@11.[206,1378,261,1719]" captionTargetPageId="11" captionText="Fig. 7. Breviconic cephalopods of the Boda Limestone and details of an endocerid. A. Dalecarlioceras constrictum Frye, 1987, PMU 24777, holotype, Kallholn. B. Dalecarlioceras dalecarlicum (Frye, 1987) comb. nov., PMU 24774, holotype, Kallholn. C. Cyrtorizoceras thorslundi sp. nov., PMU 26658, Kallholn; note the morphological transition between D. constrictum and C. thorslundi sp. nov.; the adult size increases in Dalecarlioceras and the mature body chamber is gibbous. D. Cameroceras turrisoides sp. nov., PMU 26623, Osmundberget, lateral view of apical fragment with abrupt transition between embryonic and juvenile conch. E. Strandoceras sphinx (Schmidt, 1858), PMU 26629, Kallholn. Scale bars: A-C, E = 10 mm; D = 10 mm." figureDoi="http://doi.org/10.5281/zenodo.3814237" httpUri="https://zenodo.org/record/3814237/files/figure.png" pageId="7" pageNumber="8">7D</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD636A61F2DD40ABFCDDF802" pageId="7" pageNumber="8" type="reference_group">
|
||
<paragraph id="255B2142CD636A61F2DD40ABFDC0F826" blockId="7.[189,888,1921,1983]" box="[189,613,1921,1948]" pageId="7" pageNumber="8">
|
||
<treatmentCitationGroup id="05F4066CCD636A61F2DD40ABFDC0F826" box="[189,613,1921,1948]" pageId="7" pageNumber="8">
|
||
<taxonomicName id="E2E45AC1CD636A61F2DD40ABFE9FF826" box="[189,314,1921,1947]" class="Cephalopoda" family="Endoceratidae" genus="Endoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="7" pageNumber="8" phylum="Mollusca" rank="genus">
|
||
<emphasis id="1790FD50CD636A61F2DD40ABFE9FF826" box="[189,314,1921,1947]" italics="true" pageId="7" pageNumber="8">Endoceras</emphasis>
|
||
</taxonomicName>
|
||
sp. B. –
|
||
<treatmentCitation id="A4450753CD636A61F3C340ABFDC7F826" author="Strand T." box="[419,610,1921,1947]" page="10" pageId="7" pageNumber="8" year="1934">
|
||
<bibRefCitation id="41755CB3CD636A61F3C340ABFDC7F826" author="Strand T." box="[419,610,1921,1947]" pageId="7" pageNumber="8" pagination="1 - 117" refId="ref49308" refString="Strand T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologiske Tidsskrift 14: 1 - 117." type="journal article" year="1934">Strand 1934: 10</bibRefCitation>
|
||
</treatmentCitation>
|
||
.
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD636A61F2DD408FFCDDF802" blockId="7.[189,888,1921,1983]" box="[189,888,1956,1983]" pageId="7" pageNumber="8">
|
||
<treatmentCitationGroup id="05F4066CCD636A61F2DD408FFCDDF802" box="[189,888,1956,1983]" pageId="7" pageNumber="8">
|
||
<taxonomicName id="E2E45AC1CD636A61F2DD408FFEFFF802" authorityName="Conrad" authorityYear="1842" box="[189,346,1957,1983]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="7" pageNumber="8" phylum="Mollusca" rank="genus">
|
||
<emphasis id="1790FD50CD636A61F2DD408FFEFFF802" box="[189,346,1957,1983]" italics="true" pageId="7" pageNumber="8">Cameroceras</emphasis>
|
||
</taxonomicName>
|
||
sp. –
|
||
<treatmentCitation id="A4450753CD636A61F3C0408FFDFCF803" author="Evans D. H." box="[416,601,1956,1983]" page="16" pageId="7" pageNumber="8" year="1994">
|
||
<bibRefCitation id="41755CB3CD636A61F3C0408FFDFCF803" author="Evans D. H." box="[416,601,1956,1983]" pageId="7" pageNumber="8" pagination="11 - 29" refId="ref47318" refString="Evans D. H. 1994. The cephalopod fauna of the Bardahessaigh Formation (Caradoc Series) of Pomeroy, County Tyrone. Irish Journal of Earth Sciences 13: 11 - 29." type="journal article" year="1994">Evans 1994: 16</bibRefCitation>
|
||
</treatmentCitation>
|
||
, fig. 6.1-2 (non fig. 6.3).
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD6C6A6EF2DD4621FAD2FDD3" pageId="8" pageNumber="9" type="diagnosis">
|
||
<paragraph id="255B2142CD6C6A6EF2DD4621FE93FE98" blockId="8.[189,310,267,293]" box="[189,310,267,293]" pageId="8" pageNumber="9">
|
||
<heading id="7E13962ECD6C6A6EF2DD4621FE93FE98" bold="true" box="[189,310,267,293]" fontSize="11" level="3" pageId="8" pageNumber="9" reason="3">
|
||
<emphasis id="1790FD50CD6C6A6EF2DD4621FE93FE98" bold="true" box="[189,310,267,293]" pageId="8" pageNumber="9">Diagnosis</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD6C6A6EF2DD4613FAD2FDD3" blockId="8.[189,1399,313,622]" pageId="8" pageNumber="9">
|
||
Slender orthocones with average angle of expansion of ca. 6°, elliptical conch cross section, which is slightly compressed in earlier growth stages and slightly depressed in late growth stages; ornamented with irregularly spaced lirae, which are slightly oblique, shifted toward the apex on the prosiphuncular side and forming very shallow, broad hyponomic sinus; additionally shell is slightly irregularly undulated; sutures directly transverse, with distance (cameral depth) varying from 0.17 to 0.3 of the corresponding conch cross section; siphuncle eccentric with SPR of ca. 0.2; siphuncle diameter relatively small with 0.3–0.4 of the corresponding conch cross section; siphuncular segments slightly concave in longitudinal section, septal necks holochoanitic; apex large with angle of expansion of ca. 25°, a length of ca.
|
||
<quantity id="E21C8CA7CD6C6A6EF745451AFAD2FDF7" box="[1317,1399,560,587]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="8" pageNumber="9" unit="mm" value="50.0">50 mm</quantity>
|
||
and a conch height of
|
||
<quantity id="E21C8CA7CD6C6A6EF3D84579FDAEFDD3" box="[440,523,595,622]" metricMagnitude="-2" metricUnit="m" metricValue="2.4" pageId="8" pageNumber="9" unit="mm" value="24.0">24 mm</quantity>
|
||
, apically slightly curved with siphuncle on concave side of conch curvature.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD6C6A6EF2DD45BFFC6EFCBD" pageId="8" pageNumber="9" type="etymology">
|
||
<paragraph id="255B2142CD6C6A6EF2DD45BFFEE1FD12" blockId="8.[189,324,661,687]" box="[189,324,661,687]" pageId="8" pageNumber="9">
|
||
<heading id="7E13962ECD6C6A6EF2DD45BFFEE1FD12" bold="true" box="[189,324,661,687]" fontSize="11" level="3" pageId="8" pageNumber="9" reason="3">
|
||
<emphasis id="1790FD50CD6C6A6EF2DD45BFFEE1FD12" bold="true" box="[189,324,661,687]" pageId="8" pageNumber="9">Etymology</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD6C6A6EF2DD45E9FC6EFCBD" blockId="8.[189,1398,707,769]" pageId="8" pageNumber="9">
|
||
Refers to the similarity of this species to the
|
||
<typeStatus id="FA5F9FE0CD6C6A6EF0A445E9FD52FD60" box="[708,759,707,733]" pageId="8" pageNumber="9">type</typeStatus>
|
||
of
|
||
<taxonomicName id="E2E45AC1CD6C6A6EF17C45E9FF5FFCBD" authority="Angelin in Angelin & Lindstrom, 1880" authorityName="Angelin in Angelin & Lindstrom" authorityYear="1880" class="Liliopsida" family="Orchidaceae" genus="Orthoceras" kingdom="Plantae" order="Asparagales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="turris">
|
||
<emphasis id="1790FD50CD6C6A6EF17C45E9FC4FFD60" box="[796,1002,707,733]" italics="true" pageId="8" pageNumber="9">Orthoceras turris</emphasis>
|
||
Angelin
|
||
<emphasis id="1790FD50CD6C6A6EF63645EEFBC8FD60" box="[1110,1133,708,733]" italics="true" pageId="8" pageNumber="9">in</emphasis>
|
||
<bibRefCitation id="41755CB3CD6C6A6EF61245E9FF5FFCBD" author="Angelin N. P. & Lindstrom G." pageId="8" pageNumber="9" refId="ref46414" refString="Angelin N. P. & Lindstrom G. 1880. Fragmenta Silurica. Samson and Wallin, Stockholm." type="book" year="1880">Angelin & Lindström, 1880</bibRefCitation>
|
||
</taxonomicName>
|
||
, which differs in having a marginal, slightly wider siphuncle.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD6C6A6FF2DD4402FC47FE33" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9" type="materials_examined">
|
||
<paragraph id="255B2142CD6C6A6EF2DD4402FEC9FCFC" blockId="8.[189,364,807,834]" box="[189,364,807,834]" pageId="8" pageNumber="9">
|
||
<heading id="7E13962ECD6C6A6EF2DD4402FEC9FCFC" bold="true" box="[189,364,807,834]" fontSize="11" level="3" pageId="8" pageNumber="9" reason="3">
|
||
<emphasis id="1790FD50CD6C6A6EF2DD4402FEC9FCFC" bold="true" box="[189,364,807,834]" pageId="8" pageNumber="9">Type material</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<materialsCitation id="958C2B1FCD6C6A6EF28A447CFEF0FC2E" ID-GBIF-Occurrence="2610779302" collectionCode="PMU" pageId="8" pageNumber="9" specimenCode="PMU 26613" specimenCount="1" typeStatus="holotype">
|
||
<paragraph id="255B2142CD6C6A6EF28A447CFEF9FCCD" blockId="8.[189,348,854,916]" box="[234,348,854,880]" pageId="8" pageNumber="9">
|
||
<emphasis id="1790FD50CD6C6A6EF28A447CFEF9FCCD" bold="true" box="[234,348,854,880]" pageId="8" pageNumber="9">
|
||
<typeStatus id="FA5F9FE0CD6C6A6EF28A447CFEF9FCCD" box="[234,348,854,880]" pageId="8" pageNumber="9" type="holotype">Holotype</typeStatus>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD6C6A6EF2DD4450FEF0FC2E" blockId="8.[189,348,854,916]" box="[189,341,889,916]" pageId="8" pageNumber="9">
|
||
<specimenCode id="75428939CD6C6A6EF2DD4450FEF4FC2E" box="[189,337,889,916]" pageId="8" pageNumber="9">PMU 26613</specimenCode>
|
||
.
|
||
</paragraph>
|
||
</materialsCitation>
|
||
<caption id="719B71CACD6C6A6EF2DE4010FA9DF803" ID-DOI="http://doi.org/10.5281/zenodo.3814231" ID-Zenodo-Dep="3814231" httpUri="https://zenodo.org/record/3814231/files/figure.png" pageId="8" pageNumber="9" startId="8.[190,233,1850,1876]" targetBox="[190,1401,974,1804]" targetPageId="8">
|
||
<paragraph id="255B2142CD6C6A6EF2DE4010FA9DF803" blockId="8.[190,1401,1850,1983]" pageId="8" pageNumber="9">
|
||
<emphasis id="1790FD50CD6C6A6EF2DE4010FEB0F8E9" bold="true" box="[190,277,1850,1876]" pageId="8" pageNumber="9">Fig. 4.</emphasis>
|
||
Orthoconic cephalopods of the Boda Limestone.
|
||
<emphasis id="1790FD50CD6C6A6EF1C14010FC13F8E9" bold="true" box="[929,950,1850,1876]" pageId="8" pageNumber="9">A</emphasis>
|
||
.
|
||
<taxonomicName id="E2E45AC1CD6C6A6EF1AF4011FB59F8E9" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[975,1276,1850,1877]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="8" pageNumber="9" phylum="Mollusca" rank="species" species="turrisoides" status="sp. nov.">
|
||
<emphasis id="1790FD50CD6C6A6EF1AF4011FB59F8E9" box="[975,1276,1850,1877]" italics="true" pageId="8" pageNumber="9">Cameroceras turrisoides</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD6C6A6EF76D4011FAD1F8E8" box="[1293,1396,1851,1877]" pageId="8" pageNumber="9" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, PMU 26613, holotype, Unskarsheden, lateral view.
|
||
<emphasis id="1790FD50CD6C6A6EF14B4074FC9AF8C5" bold="true" box="[811,831,1886,1912]" pageId="8" pageNumber="9">B</emphasis>
|
||
.
|
||
<taxonomicName id="E2E45AC1CD6C6A6EF12F4074FAD6F8C5" authority="Kroger et al., 2011" authorityName="Kroger" authorityYear="2011" box="[847,1395,1886,1912]" class="Cephalopoda" family="Proteoceratidae" genus="Isorthoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="8" pageNumber="9" phylum="Mollusca" rank="species" species="dalecarlense">
|
||
<emphasis id="1790FD50CD6C6A6EF12F4074FB26F8C5" box="[847,1155,1886,1912]" italics="true" pageId="8" pageNumber="9">Isorthoceras dalecarlense</emphasis>
|
||
<bibRefCitation id="41755CB3CD6C6A6EF6ED4074FAD6F8C5" author="Kroger B. & Ebbestad J. O. R. & Hogstrom A. E. S. & Frisk A. M." box="[1165,1395,1886,1912]" pageId="8" pageNumber="9" pagination="35 - 53" refId="ref48453" refString="Kroger B., Ebbestad J. O. R., Hogstrom A. E. S. & Frisk A. M. 2011. Mass concentration of Hirnantian cephalopods from the Siljan District, Sweden; taxonomy, palaeoecology and palaeobiogeographic relationship. Fossil Record 14: 35 - 53. http: // dx. doi. org / 10.1002 / mmng. 201000014" type="journal article" year="2011">
|
||
Kröger
|
||
<emphasis id="1790FD50CD6C6A6EF68A4074FA82F8C5" box="[1258,1319,1886,1912]" italics="true" pageId="8" pageNumber="9">et al.</emphasis>
|
||
, 2011
|
||
</bibRefCitation>
|
||
</taxonomicName>
|
||
, PMU 26794, Kallholn.
|
||
<emphasis id="1790FD50CD6C6A6EF3BD40ABFE57F826" bold="true" box="[477,498,1921,1947]" pageId="8" pageNumber="9">C</emphasis>
|
||
.
|
||
<taxonomicName id="E2E45AC1CD6C6A6EF06440ABFC6EF826" authority="Niko, 2008" authorityName="Niko" authorityYear="2008" box="[516,971,1921,1947]" class="Cephalopoda" family="Proteoceratidae" genus="Isorthoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="8" pageNumber="9" phylum="Mollusca" rank="species" species="wahlenbergi">
|
||
<emphasis id="1790FD50CD6C6A6EF06440ABFC93F826" box="[516,822,1921,1947]" italics="true" pageId="8" pageNumber="9">Isorthoceras wahlenbergi</emphasis>
|
||
Niko, 2008
|
||
</taxonomicName>
|
||
, PMU 26893 and 26894, Kallholn.
|
||
<emphasis id="1790FD50CD6C6A6EF2DE408EFF76F803" bold="true" box="[190,211,1956,1982]" pageId="8" pageNumber="9">D</emphasis>
|
||
. Order, gen. et sp. indet., PMU 26950, Kallholn, lateral view. Scale bar = 10 mm for all figures.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="255B2142CD6D6A6FF28A4621FEC2FE98" blockId="9.[189,1398,267,399]" box="[234,359,267,293]" pageId="9" pageNumber="10">
|
||
<emphasis id="1790FD50CD6D6A6FF28A4621FEC2FE98" bold="true" box="[234,359,267,293]" pageId="9" pageNumber="10">
|
||
<typeStatus id="FA5F9FE0CD6D6A6FF28A4621FEC2FE98" box="[234,359,267,293]" pageId="9" pageNumber="10" type="paratype">Paratypes</typeStatus>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD6D6A6FF2DD4605FC47FE33" blockId="9.[189,1398,267,399]" pageId="9" pageNumber="10">
|
||
Fourteen additional specimens (
|
||
<typeStatus id="FA5F9FE0CD6D6A6FF0514604FD0CFEF5" box="[561,681,302,328]" pageId="9" pageNumber="10" type="paratype">paratypes</typeStatus>
|
||
): seven (
|
||
<collectionCode id="43F5B987CD6D6A6FF16D4604FCEAFEF5" box="[781,847,302,328]" country="Sweden" httpUri="http://grbio.org/cool/32ji-dbbk" name="Paleontological Museum of Uppsala" pageId="9" pageNumber="10">PMU</collectionCode>
|
||
26614–26620,
|
||
<collectionCode id="43F5B987CD6D6A6FF6644605FBE2FEF4" box="[1028,1095,303,329]" country="Sweden" httpUri="http://grbio.org/cool/4m0z-xq14" name="Swedish Museum of Natural History - Zoological Collections" pageId="9" pageNumber="10" type="Museum">NRM</collectionCode>
|
||
Mo 9264) from Kallholn; three (
|
||
<collectionCode id="43F5B987CD6D6A6FF369467BFEEEFED6" box="[265,331,337,363]" country="Sweden" httpUri="http://grbio.org/cool/32ji-dbbk" name="Paleontological Museum of Uppsala" pageId="9" pageNumber="10">PMU</collectionCode>
|
||
26621–26623) from Osmundsberget; and four (
|
||
<collectionCode id="43F5B987CD6D6A6FF1E8467BFC6FFED6" box="[904,970,337,363]" country="Sweden" httpUri="http://grbio.org/cool/32ji-dbbk" name="Paleontological Museum of Uppsala" pageId="9" pageNumber="10">PMU</collectionCode>
|
||
26624–26627) from Unskarsheden,
|
||
<collectingRegion id="E720EFA0CD6D6A6FF2DD465EFEB8FE33" box="[189,285,372,398]" country="Sweden" name="Dalarna" pageId="9" pageNumber="10">Dalarna</collectingRegion>
|
||
,
|
||
<collectingCountry id="5DF361D2CD6D6A6FF348465EFE2DFE33" box="[296,392,372,398]" name="Sweden" pageId="9" pageNumber="10">Sweden</collectingCountry>
|
||
, Boda Limestone, Boda Core Member, late Katian.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD6D6A6FF2DD469CFA8CFE43" pageId="9" pageNumber="10" type="multiple">
|
||
<paragraph id="255B2142CD6D6A6FF2DD469CFE5EFE6D" blockId="9.[189,507,438,464]" box="[189,507,438,464]" pageId="9" pageNumber="10">
|
||
<heading id="7E13962ECD6D6A6FF2DD469CFE5EFE6D" bold="true" box="[189,507,438,464]" fontSize="11" level="3" pageId="9" pageNumber="10" reason="3">
|
||
<emphasis id="1790FD50CD6D6A6FF2DD469CFE5EFE6D" bold="true" box="[189,507,438,464]" pageId="9" pageNumber="10">Type locality and horizon</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD6D6A6FF2DD46CEFA8CFE43" blockId="9.[189,1321,484,511]" box="[189,1321,484,511]" pageId="9" pageNumber="10">
|
||
Unskarsheden,
|
||
<collectingRegion id="E720EFA0CD6D6A6FF31246CEFE77FE43" box="[370,466,484,510]" country="Sweden" name="Dalarna" pageId="9" pageNumber="10">Dalarna</collectingRegion>
|
||
,
|
||
<collectingCountry id="5DF361D2CD6D6A6FF3BD46CEFD98FE43" box="[477,573,484,510]" name="Sweden" pageId="9" pageNumber="10">Sweden</collectingCountry>
|
||
, Boda Limestone, Boda Core Member, late Katian, Ordovician.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD6D6A6AF2DD450CFC3DFC8C" lastPageId="12" lastPageNumber="13" pageId="9" pageNumber="10" type="description">
|
||
<paragraph id="255B2142CD6D6A6FF2DD450CFEEBFDFD" blockId="9.[189,334,550,576]" box="[189,334,550,576]" pageId="9" pageNumber="10">
|
||
<heading id="7E13962ECD6D6A6FF2DD450CFEEBFDFD" bold="true" box="[189,334,550,576]" fontSize="11" level="3" pageId="9" pageNumber="10" reason="3">
|
||
<emphasis id="1790FD50CD6D6A6FF2DD450CFEEBFDFD" bold="true" box="[189,334,550,576]" pageId="9" pageNumber="10">Description</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD6D6A6FF2DD457EFEA7FCDB" blockId="9.[189,1399,596,870]" pageId="9" pageNumber="10">
|
||
The
|
||
<typeStatus id="FA5F9FE0CD6D6A6FF293457EFEFFFDD3" box="[243,346,596,622]" pageId="9" pageNumber="10" type="holotype">holotype</typeStatus>
|
||
is a fragment of a phragmocone with a length of
|
||
<quantity id="E21C8CA7CD6D6A6FF1C8457FFBA8FDD2" box="[936,1037,597,623]" metricMagnitude="-1" metricUnit="m" metricValue="1.28" pageId="9" pageNumber="10" unit="mm" value="128.0">128 mm</quantity>
|
||
, a conch height of
|
||
<quantity id="E21C8CA7CD6D6A6FF690457EFAD7FDD2" box="[1264,1394,596,623]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" metricValueMax="7.7" metricValueMin="6.3" pageId="9" pageNumber="10" unit="mm" value="70.0" valueMax="77.0" valueMin="63.0">63–77 mm</quantity>
|
||
, and a conch width of
|
||
<quantity id="E21C8CA7CD6D6A6FF3DF455DFD9AFD2F" box="[447,575,631,658]" metricMagnitude="-2" metricUnit="m" metricValue="7.45" metricValueMax="8.1" metricValueMin="6.8" pageId="9" pageNumber="10" unit="mm" value="74.5" valueMax="81.0" valueMin="68.0">68–81 mm</quantity>
|
||
(width/height ratio ca. 1.05–1.08, and angle of expansion in width of ca. 2.2°;
|
||
<figureCitation id="BDDF3DC7CD6D6A6FF34445B1FE24FD08" box="[292,385,667,693]" captionStart="Fig" captionStartId="8.[190,233,1850,1876]" captionTargetBox="[190,1401,974,1804]" captionTargetId="figure@8.[190,1401,974,1806]" captionTargetPageId="8" captionText="Fig. 4. Orthoconic cephalopods of the Boda Limestone. A. Cameroceras turrisoides sp. nov., PMU 26613, holotype, Unskarsheden, lateral view. B. Isorthoceras dalecarlense Kröger et al., 2011, PMU 26794, Kallholn. C. Isorthoceras wahlenbergi Niko, 2008, PMU 26893 and 26894, Kallholn. D. Order, gen. et sp. indet., PMU 26950, Kallholn, lateral view. Scale bar = 10 mm for all figures." figureDoi="http://doi.org/10.5281/zenodo.3814231" httpUri="https://zenodo.org/record/3814231/files/figure.png" pageId="9" pageNumber="10">Fig. 4A</figureCitation>
|
||
). The cross section is elliptical. The surface of the conch is ornamented with irregularly spaced oblique, shallow lirae. Between the lirae are widely rounded, shallow valleys. The ornamentation is slightly oblique, forming a shallow broad hyponomic sinus on the prosiphuncular side of the conch. The siphuncle of the
|
||
<typeStatus id="FA5F9FE0CD6D6A6FF3D2442EFDBCFCA3" box="[434,537,772,798]" pageId="9" pageNumber="10" type="holotype">holotype</typeStatus>
|
||
is circular in cross section with a diameter of
|
||
<quantity id="E21C8CA7CD6D6A6FF650442EFB0BFCA2" box="[1072,1198,772,799]" metricMagnitude="-2" metricUnit="m" metricValue="2.85" metricValueMax="3.1" metricValueMin="2.6" pageId="9" pageNumber="10" unit="mm" value="28.5" valueMax="31.0" valueMin="26.0">26–31 mm</quantity>
|
||
(ca. 0.4 of conch cross section) and eccentrically positioned with a distance of
|
||
<quantity id="E21C8CA7CD6D6A6FF1FA4402FBBFFCFF" box="[922,1050,808,834]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.2" metricValueMin="1.0" pageId="9" pageNumber="10" unit="mm" value="11.0" valueMax="12.0" valueMin="10.0">10–12 mm</quantity>
|
||
from conch margin (SPR ca. 0.16).
|
||
</paragraph>
|
||
<paragraph id="255B2142CD6D6A6CF2DD44A6FB3FFEF4" blockId="9.[189,1399,908,1146]" lastBlockId="10.[189,1398,267,329]" lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10">
|
||
A total of 12 measurements reveals a varying angle of expansion with a mean of 5.7°, and a maximum of 8.8°, without any clear ontogenetic trend, but highest angles occur in intermediate conch sizes (
|
||
<figureCitation id="BDDF3DC7CD6D6A6FF2A644F9FEAAFC50" box="[198,271,979,1005]" captionStart="Fig" captionStartId="5.[189,232,1923,1949]" captionTargetBox="[205,1381,1535,1869]" captionTargetId="graphics@5.[670,987,1546,1805]" captionTargetPageId="5" captionText="Fig. 3. Variation in relative siphuncle size, position and angle of expansion in Cameroceras hasta (Eichwald, 1860) (grey points) and Cameroceras turrisoides sp. nov. SPR = the minimum distance of the connecting ring from the conch margin, divided by the corresponding conch height." figureDoi="http://doi.org/10.5281/zenodo.3814227" httpUri="https://zenodo.org/record/3814227/files/figure.png" pageId="9" pageNumber="10">Fig. 3</figureCitation>
|
||
). The chamber distance was measured in five specimens and varies between 0.13 and 0.33 of the corresponding conch cross section without any significant ontogenetic trend. The diameter of the siphuncle varies between ca. 0.3 and 0.4 relative to the corresponding conch cross section diameter. In general, the initial position of the siphuncle is nearly marginal, but during ontogeny shifts toward the conch axis so that the SPR lies between ca. 0.15 and 0.18. However, in the largest specimen in the collection (PMU 26627), a portion of phragmocone has a maximum diameter of
|
||
<quantity id="E21C8CA7CD6E6A6CF6A64621FA8FFE9B" box="[1222,1322,267,294]" metricMagnitude="-1" metricUnit="m" metricValue="1.65" pageId="10" pageNumber="11" unit="mm" value="165.0">165 mm</quantity>
|
||
and a siphuncle diameter approximately 0.3 of the conch height, and the SPR is only 0.09.
|
||
</paragraph>
|
||
<caption id="719B71CACD6D6A6FF2DD4068FDF0F87A" ID-DOI="http://doi.org/10.5281/zenodo.3814233" ID-Zenodo-Dep="3814233" httpUri="https://zenodo.org/record/3814233/files/figure.png" pageId="9" pageNumber="10" startId="9.[189,232,1858,1884]" targetBox="[190,1401,1209,1817]" targetPageId="9">
|
||
<paragraph id="255B2142CD6D6A6FF2DD4068FDF0F87A" blockId="9.[189,1400,1858,1991]" pageId="9" pageNumber="10">
|
||
<emphasis id="1790FD50CD6D6A6FF2DD4068FEAFF8E0" bold="true" box="[189,266,1858,1885]" pageId="9" pageNumber="10">Fig. 5.</emphasis>
|
||
Polished median section of
|
||
<taxonomicName id="E2E45AC1CD6D6A6FF0344069FCD2F8E0" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[596,887,1859,1885]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="turrisoides" status="sp. nov.">
|
||
<emphasis id="1790FD50CD6D6A6FF0344069FCD2F8E0" box="[596,887,1859,1885]" italics="true" pageId="9" pageNumber="10">Cameroceras turrisoides</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD6D6A6FF11F4069FC7EF8E0" box="[895,987,1859,1885]" pageId="9" pageNumber="10" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, PMU 26624, Unskarsheden, Boda Limestone.
|
||
<emphasis id="1790FD50CD6D6A6FF32B404CFEC5F83D" bold="true" box="[331,352,1894,1920]" pageId="9" pageNumber="10">A</emphasis>
|
||
. Total fragment; note that the light, layered, micritic filling of the siphuncle is not an endosiphuncular deposit.
|
||
<emphasis id="1790FD50CD6D6A6FF38E40A3FDA7F81E" bold="true" box="[494,514,1929,1955]" pageId="9" pageNumber="10">B</emphasis>
|
||
. Enlarged detail of the connecting ring and the holochoanitic septal neck. Scale bars: A = 10 mm; B = 5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="255B2142CD6E6A6CF2DD465AFAB3FE6D" blockId="10.[189,1398,368,465]" pageId="10" pageNumber="11">
|
||
The structure of the siphuncle can be seen in specimen PMU 26624, a piece of phragmocone with a diameter of
|
||
<quantity id="E21C8CA7CD6E6A6CF32C46B9FE63FE13" box="[332,454,403,430]" metricMagnitude="-2" metricUnit="m" metricValue="7.8" metricValueMax="8.1" metricValueMin="7.5" pageId="10" pageNumber="11" unit="mm" value="78.0" valueMax="81.0" valueMin="75.0">75-81 mm</quantity>
|
||
(
|
||
<figureCitation id="BDDF3DC7CD6E6A6CF3B646B9FDBBFE13" box="[470,542,403,430]" captionStart="Fig" captionStartId="9.[189,232,1858,1884]" captionTargetBox="[190,1401,1209,1817]" captionTargetId="figure@9.[190,1401,1209,1814]" captionTargetPageId="9" captionText="Fig. 5. Polished median section of Cameroceras turrisoides sp. nov., PMU 26624, Unskarsheden, Boda Limestone. A. Total fragment; note that the light, layered, micritic filling of the siphuncle is not an endosiphuncular deposit. B. Enlarged detail of the connecting ring and the holochoanitic septal neck. Scale bars: A = 10 mm; B = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.3814233" httpUri="https://zenodo.org/record/3814233/files/figure.png" pageId="10" pageNumber="11">Fig. 5</figureCitation>
|
||
). The septal distance varies between 8 and
|
||
<quantity id="E21C8CA7CD6E6A6CF67E46B9FBD7FE13" box="[1054,1138,403,430]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" pageId="10" pageNumber="11" unit="mm" value="14.0">14 mm</quantity>
|
||
(nine chambers occur in a distance of
|
||
<quantity id="E21C8CA7CD6E6A6CF317469CFE6BFE6C" box="[375,462,438,465]" metricMagnitude="-2" metricUnit="m" metricValue="9.7" pageId="10" pageNumber="11" unit="mm" value="97.0">97 mm</quantity>
|
||
). The septal necks are holochoanitic with a concave to s-shaped profile.
|
||
</paragraph>
|
||
<paragraph id="255B2142CD6E6A6AF2DD46D2FEB2FD15" blockId="10.[189,1399,504,601]" lastBlockId="12.[189,1399,267,680]" lastPageId="12" lastPageNumber="13" pageId="10" pageNumber="11">
|
||
The collection includes two specimens representing apical portions (PMU 26623, NRM Mo 9264) with completely preserved shells (
|
||
<figureCitation id="BDDF3DC7CD6E6A6CF0784531FDC3FD88" box="[536,614,539,565]" captionStart="Fig" captionStartId="10.[191,234,1889,1915]" captionTargetBox="[209,1401,674,1846]" captionTargetId="figure@10.[190,1401,670,1847]" captionTargetPageId="10" captionText="Fig. 6. Apex of Cameroceras turrisoides sp. nov., NRM-PZ Mo 9264, Kallholn, Boda Limestone. A. View from prosiphuncular side. B. Lateral view. C. Complete specimen, prosiphuncular view; note shell repair on adoral part. D. Lateral view. Scale bars: A-B = 10 mm; C-D = 10 mm." figureDoi="http://doi.org/10.5281/zenodo.3814235" httpUri="https://zenodo.org/record/3814235/files/figure.png" pageId="10" pageNumber="11">Figs 6</figureCitation>
|
||
,
|
||
<figureCitation id="BDDF3DC7CD6E6A6CF0144536FD20FD8B" box="[628,645,540,566]" captionStart="Fig" captionStartId="11.[189,232,1758,1784]" captionTargetBox="[206,1374,261,1718]" captionTargetId="figure@11.[206,1378,261,1719]" captionTargetPageId="11" captionText="Fig. 7. Breviconic cephalopods of the Boda Limestone and details of an endocerid. A. Dalecarlioceras constrictum Frye, 1987, PMU 24777, holotype, Kallholn. B. Dalecarlioceras dalecarlicum (Frye, 1987) comb. nov., PMU 24774, holotype, Kallholn. C. Cyrtorizoceras thorslundi sp. nov., PMU 26658, Kallholn; note the morphological transition between D. constrictum and C. thorslundi sp. nov.; the adult size increases in Dalecarlioceras and the mature body chamber is gibbous. D. Cameroceras turrisoides sp. nov., PMU 26623, Osmundberget, lateral view of apical fragment with abrupt transition between embryonic and juvenile conch. E. Strandoceras sphinx (Schmidt, 1858), PMU 26629, Kallholn. Scale bars: A-C, E = 10 mm; D = 10 mm." figureDoi="http://doi.org/10.5281/zenodo.3814237" httpUri="https://zenodo.org/record/3814237/files/figure.png" pageId="10" pageNumber="11">7</figureCitation>
|
||
). Both specimens possess large conical apical parts (maximum diameters ca.
|
||
<quantity id="E21C8CA7CD6E6A6CF33E4514FE17FDE4" box="[350,434,574,601]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="10" pageNumber="11" unit="mm" value="25.0">25 mm</quantity>
|
||
) that differ significantly from the younger growth stages. This apical portion of the shell is markedly conical (apical angle ca. 25°) and has a compressed conch cross section (width/height ratios of ca. 0.88). The shell surface is ornamented with irregular longitudinal grooves and appears thickened and irregularly wrinkled around the circumference in a longitudinal direction. At its adoral end there is a marked change in growth, initiated by a constriction and an abrupt change in the angle of expansion. The conch portion
|
||
<quantity id="E21C8CA7CD686A6AF04046B2FDD6FE0E" box="[544,627,408,435]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="12" pageNumber="13" unit="mm" value="30.0">30 mm</quantity>
|
||
adorally of the termination of the apical part of the shell is nearly tubular and ornamented with the characteristic transverse ornamentation of a more mature specimen. This conch portion is additionally weakly longitudinally ornamented with irregular striae. The change in growth is accompanied by a marked increase in shell thickness. In specimen PMU 26623 the shell adapically of the growth change is less the
|
||
<quantity id="E21C8CA7CD686A6AF0A6450FFC87FD82" box="[710,802,549,576]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="12" pageNumber="13" unit="mm" value="0.5">0.5 mm</quantity>
|
||
thick, at the position of the constriction it is only
|
||
<quantity id="E21C8CA7CD686A6AF2DD4562FEBFFDDE" box="[189,282,584,611]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="12" pageNumber="13" unit="mm" value="0.4">0.4 mm</quantity>
|
||
, and rapidly increases adorally to ca.
|
||
<quantity id="E21C8CA7CD686A6AF0B14562FCB2FDDE" box="[721,791,584,611]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="12" pageNumber="13" unit="mm" value="1.0">1 mm</quantity>
|
||
. The diameter of the siphuncle at the position of the constriction is
|
||
<quantity id="E21C8CA7CD686A6AF3084541FE0AFD3B" box="[360,431,619,646]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="12" pageNumber="13" unit="mm" value="9.0">9 mm</quantity>
|
||
. There the siphuncle is nearly marginal, only one millimetre distant from the conch margin.
|
||
</paragraph>
|
||
<caption id="719B71CACD6E6A6CF2DF404BFB01F87F" ID-DOI="http://doi.org/10.5281/zenodo.3814235" ID-Zenodo-Dep="3814235" httpUri="https://zenodo.org/record/3814235/files/figure.png" pageId="10" pageNumber="11" startId="10.[191,234,1889,1915]" targetBox="[209,1401,674,1846]" targetPageId="10">
|
||
<paragraph id="255B2142CD6E6A6CF2DF404BFB01F87F" blockId="10.[191,1402,1889,1986]" pageId="10" pageNumber="11">
|
||
<emphasis id="1790FD50CD6E6A6CF2DF404BFEB4F8C6" bold="true" box="[191,273,1889,1915]" pageId="10" pageNumber="11">Fig. 6.</emphasis>
|
||
Apex of
|
||
<taxonomicName id="E2E45AC1CD6E6A6CF3ED404BFD13F8C6" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[397,694,1889,1915]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="turrisoides" status="sp. nov.">
|
||
<emphasis id="1790FD50CD6E6A6CF3ED404BFD13F8C6" box="[397,694,1889,1915]" italics="true" pageId="10" pageNumber="11">Cameroceras turrisoides</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD6E6A6CF0A2404BFC81F8C6" box="[706,804,1889,1915]" pageId="10" pageNumber="11" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, NRM-PZ Mo 9264, Kallholn, Boda Limestone.
|
||
<emphasis id="1790FD50CD6E6A6CF2DF40AEFF71F823" bold="true" box="[191,212,1924,1950]" pageId="10" pageNumber="11">A</emphasis>
|
||
. View from prosiphuncular side.
|
||
<emphasis id="1790FD50CD6E6A6CF00240AEFDD3F823" bold="true" box="[610,630,1924,1950]" pageId="10" pageNumber="11">B</emphasis>
|
||
. Lateral view.
|
||
<emphasis id="1790FD50CD6E6A6CF14740AEFC99F823" bold="true" box="[807,828,1924,1950]" pageId="10" pageNumber="11">C</emphasis>
|
||
. Complete specimen, prosiphuncular view; note shell repair on adoral part.
|
||
<emphasis id="1790FD50CD6E6A6CF39B408DFDB5F87C" bold="true" box="[507,528,1959,1985]" pageId="10" pageNumber="11">D</emphasis>
|
||
. Lateral view. Scale bars: A-B = 10 mm; C-D = 10 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="719B71CACD6F6A6DF2DD41F4FDFBF852" ID-DOI="http://doi.org/10.5281/zenodo.3814237" ID-Zenodo-Dep="3814237" httpUri="https://zenodo.org/record/3814237/files/figure.png" pageId="11" pageNumber="12" startId="11.[189,232,1758,1784]" targetBox="[206,1374,261,1718]" targetPageId="11">
|
||
<paragraph id="255B2142CD6F6A6DF2DD41F4FDFBF852" blockId="11.[189,1400,1758,2031]" pageId="11" pageNumber="12">
|
||
<emphasis id="1790FD50CD6F6A6DF2DD41F4FEAEF944" bold="true" box="[189,267,1758,1785]" pageId="11" pageNumber="12">Fig. 7.</emphasis>
|
||
Breviconic cephalopods of the Boda Limestone and details of an endocerid.
|
||
<emphasis id="1790FD50CD6F6A6DF6F541F4FB0FF945" bold="true" box="[1173,1194,1758,1784]" pageId="11" pageNumber="12">A</emphasis>
|
||
.
|
||
<taxonomicName id="E2E45AC1CD6F6A6DF6D941F4FE78F8A1" authority="Frye, 1987" authorityName="Frye" authorityYear="1987" class="Cephalopoda" family="Oncoceratidae" genus="Dalecarlioceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Oncocerida" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="constrictum">
|
||
<emphasis id="1790FD50CD6F6A6DF6D941F4FEEDF8A6" italics="true" pageId="11" pageNumber="12">Dalecarlioceras constrictum</emphasis>
|
||
<bibRefCitation id="41755CB3CD6F6A6DF3354028FE78F8A1" author="Frye M. W." box="[341,477,1794,1820]" pageId="11" pageNumber="12" pagination="83 - 99" refId="ref47793" refString="Frye M. W. 1987. Upper Ordovocian (Harjuan) oncoceratid nautiloids from Boda Limestone, Siljan District, Sweden. Geologiska Foreningens i Stockholm Forhandlingar 109: 83 - 99. http: // dx. doi. org / 10.1080 / 11035898709454748" type="journal article" year="1987">Frye, 1987</bibRefCitation>
|
||
</taxonomicName>
|
||
, PMU 24777, holotype, Kallholn.
|
||
<emphasis id="1790FD50CD6F6A6DF1F34028FC02F8A1" bold="true" box="[915,935,1794,1820]" pageId="11" pageNumber="12">B</emphasis>
|
||
.
|
||
<taxonomicName id="E2E45AC1CD6F6A6DF1DC4028FEA4F882" authority="(Frye, 1987)" authorityName="Kröger" authorityYear="2013" baseAuthorityName="Frye" baseAuthorityYear="1987" class="Cephalopoda" family="Oncoceratidae" genus="Dalecarlioceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Oncocerida" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="dalecarlicum" status="comb. nov.">
|
||
<emphasis id="1790FD50CD6F6A6DF1DC4028FA86F8A1" box="[956,1315,1794,1820]" italics="true" pageId="11" pageNumber="12">Dalecarlioceras dalecarlicum</emphasis>
|
||
(
|
||
<bibRefCitation id="41755CB3CD6F6A6DF7594028FF5CF882" author="Frye M. W." pageId="11" pageNumber="12" pagination="83 - 99" refId="ref47793" refString="Frye M. W. 1987. Upper Ordovocian (Harjuan) oncoceratid nautiloids from Boda Limestone, Siljan District, Sweden. Geologiska Foreningens i Stockholm Forhandlingar 109: 83 - 99. http: // dx. doi. org / 10.1080 / 11035898709454748" type="journal article" year="1987">Frye, 1987</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD6F6A6DF368400FFE29F882" box="[264,396,1829,1855]" pageId="11" pageNumber="12" rank="species">comb. nov.</taxonomicNameLabel>
|
||
, PMU 24774, holotype, Kallholn.
|
||
<emphasis id="1790FD50CD6F6A6DF17F400FFC91F882" bold="true" box="[799,820,1829,1855]" pageId="11" pageNumber="12">C</emphasis>
|
||
.
|
||
<taxonomicName id="E2E45AC1CD6F6A6DF122400FFBD7F882" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[834,1138,1829,1855]" class="Cephalopoda" family="Oncoceratidae" genus="Cyrtorizoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Oncocerida" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="thorslundi" status="sp. nov.">
|
||
<emphasis id="1790FD50CD6F6A6DF122400FFBD7F882" box="[834,1138,1829,1855]" italics="true" pageId="11" pageNumber="12">Cyrtorizoceras thorslundi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD6F6A6DF619400FFB70F882" box="[1145,1237,1829,1855]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, PMU 26658, Kallholn; note the morphological transition between
|
||
<taxonomicName id="E2E45AC1CD6F6A6DF1454063FC76F8DF" authorityName="Frye" authorityYear="1987" box="[805,979,1865,1891]" class="Cephalopoda" family="Oncoceratidae" genus="Dalecarlioceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Oncocerida" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="constrictum">
|
||
<emphasis id="1790FD50CD6F6A6DF1454063FC9FF8DF" box="[805,826,1865,1890]" italics="true" pageId="11" pageNumber="12">D</emphasis>
|
||
.
|
||
<emphasis id="1790FD50CD6F6A6DF1284063FC76F8DF" box="[840,979,1865,1890]" italics="true" pageId="11" pageNumber="12">constrictum</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="E2E45AC1CD6F6A6DF66A4062FB01F8DF" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[1034,1188,1864,1891]" class="Cephalopoda" family="Oncoceratidae" genus="Cyrtorizoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Oncocerida" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="thorslundi" status="sp. nov.">
|
||
<emphasis id="1790FD50CD6F6A6DF66A4062FBBBF8DF" box="[1034,1054,1864,1890]" italics="true" pageId="11" pageNumber="12">C</emphasis>
|
||
.
|
||
<emphasis id="1790FD50CD6F6A6DF64B4062FB01F8DF" box="[1067,1188,1864,1890]" italics="true" pageId="11" pageNumber="12">thorslundi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD6F6A6DF6CB4063FAADF8DE" box="[1195,1288,1865,1891]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
|
||
; the adult size increases in
|
||
<taxonomicName id="E2E45AC1CD6F6A6DF3E24041FDE4F838" authorityName="Frye" authorityYear="1987" box="[386,577,1899,1925]" class="Cephalopoda" family="Oncoceratidae" genus="Dalecarlioceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Oncocerida" pageId="11" pageNumber="12" phylum="Mollusca" rank="genus">
|
||
<emphasis id="1790FD50CD6F6A6DF3E24041FDE4F838" box="[386,577,1899,1925]" italics="true" pageId="11" pageNumber="12">Dalecarlioceras</emphasis>
|
||
</taxonomicName>
|
||
and the mature body chamber is gibbous.
|
||
<emphasis id="1790FD50CD6F6A6DF6514041FBE3F838" bold="true" box="[1073,1094,1899,1925]" pageId="11" pageNumber="12">D</emphasis>
|
||
.
|
||
<taxonomicName id="E2E45AC1CD6F6A6DF6344046FAD2F838" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[1108,1399,1899,1926]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="turrisoides" status="sp. nov.">
|
||
<emphasis id="1790FD50CD6F6A6DF6344046FAD2F838" box="[1108,1399,1899,1926]" italics="true" pageId="11" pageNumber="12">Cameroceras turrisoides</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD6F6A6DF2DD40A5FEB8F814" box="[189,285,1935,1961]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, PMU 26623, Osmundberget, lateral view of apical fragment with abrupt transition between embryonic and juvenile conch.
|
||
<emphasis id="1790FD50CD6F6A6DF0534098FDE2F871" bold="true" box="[563,583,1970,1996]" pageId="11" pageNumber="12">E</emphasis>
|
||
.
|
||
<taxonomicName id="E2E45AC1CD6F6A6DF0364098FBB6F871" authority="(Schmidt, 1858)" baseAuthorityName="Schmidt" baseAuthorityYear="1858" box="[598,1043,1969,1996]" class="Cephalopoda" family="Protophragmoceratidae" genus="Strandoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Discosorida" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="sphinx">
|
||
<emphasis id="1790FD50CD6F6A6DF0364098FCEDF871" box="[598,840,1970,1996]" italics="true" pageId="11" pageNumber="12">Strandoceras sphinx</emphasis>
|
||
(
|
||
<bibRefCitation id="41755CB3CD6F6A6DF138409BFBAFF871" author="Schmidt F." box="[856,1034,1969,1996]" pageId="11" pageNumber="12" pagination="1 - 248" refId="ref49185" refString="Schmidt F. 1858. Untersuchungen uber die Silurische Formation von Ehstland, Nord-Livland und Osel. Archiv fur die Naturkunde Liv-, Ehst- und Kurlands, 1. Serie (Mineralogische Wissenschaften, nebst Chemie, Physik und Erdbeschreibung) 2: 1 - 248." type="journal article" year="1858">Schmidt, 1858</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, PMU 26629, Kallholn. Scale bars: A-C, E = 10 mm; D = 10 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="255B2142CD686A6AF2DD45FAFC3DFC8C" blockId="12.[189,1399,720,817]" pageId="12" pageNumber="13">
|
||
The apex is eccentrically positioned marginally on the prosiphuncular side of the conch. The extreme tip is not preserved, but the slight decrease of the apical angle at the apicalmost preserved part may represent the fragment of a subspherical initial shell (
|
||
<figureCitation id="BDDF3DC7CD686A6AF14E443CFC2FFC8C" box="[814,906,790,817]" captionStart="Fig" captionStartId="10.[191,234,1889,1915]" captionTargetBox="[209,1401,674,1846]" captionTargetId="figure@10.[190,1401,670,1847]" captionTargetPageId="10" captionText="Fig. 6. Apex of Cameroceras turrisoides sp. nov., NRM-PZ Mo 9264, Kallholn, Boda Limestone. A. View from prosiphuncular side. B. Lateral view. C. Complete specimen, prosiphuncular view; note shell repair on adoral part. D. Lateral view. Scale bars: A-B = 10 mm; C-D = 10 mm." figureDoi="http://doi.org/10.5281/zenodo.3814235" httpUri="https://zenodo.org/record/3814235/files/figure.png" pageId="12" pageNumber="13">Fig. 6B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD686A6AF2DD4472FB7DF91E" pageId="12" pageNumber="13" type="discussion">
|
||
<paragraph id="255B2142CD686A6AF2DD4472FE8AFCCF" blockId="12.[189,303,856,882]" box="[189,303,856,882]" pageId="12" pageNumber="13">
|
||
<heading id="7E13962ECD686A6AF2DD4472FE8AFCCF" bold="true" box="[189,303,856,882]" fontSize="11" level="3" pageId="12" pageNumber="13" reason="3">
|
||
<emphasis id="1790FD50CD686A6AF2DD4472FE8AFCCF" bold="true" box="[189,303,856,882]" pageId="12" pageNumber="13">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD686A6AF2DD44ACFA87FB93" blockId="12.[189,1398,902,1070]" pageId="12" pageNumber="13">
|
||
The apex of
|
||
<taxonomicName id="E2E45AC1CD686A6AF33644ADFE5CFC1D" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[342,505,902,929]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="turrisoides" status="sp. nov.">
|
||
<emphasis id="1790FD50CD686A6AF33644ADFE5CFC1D" box="[342,505,902,929]" italics="true" pageId="12" pageNumber="13">C. turrisoides</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD686A6AF06344ADFDFAFC1C" box="[515,607,903,929]" pageId="12" pageNumber="13" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is exceptional in form and size, but not entirely unknown. A very similar apex was described as
|
||
<taxonomicName id="E2E45AC1CD686A6AF04C4480FBE5FC7E" authority="Foerste & Cox, 1936" authorityName="Foerste & Cox" authorityYear="1936" box="[556,1088,937,964]" class="Cephalopoda" family="Endoceratidae" genus="Endoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="akpatoense">
|
||
<emphasis id="1790FD50CD686A6AF04C4480FC92FC79" box="[556,823,938,964]" italics="true" pageId="12" pageNumber="13">Endoceras akpatoense</emphasis>
|
||
Foerste & Cox, 1936
|
||
</taxonomicName>
|
||
, from the latest Katian of the Arctic Canadian Island Akpatok. This specimen differs in having even larger dimensions and a less curved extreme apical part. Based on the genus diagnosis of
|
||
<taxonomicName id="E2E45AC1CD686A6AF11F44DAFBB9FBB7" authorityName="Conrad" authorityYear="1842" box="[895,1052,1008,1034]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="genus">
|
||
<emphasis id="1790FD50CD686A6AF11F44DAFBB9FBB7" box="[895,1052,1008,1034]" italics="true" pageId="12" pageNumber="13">Cameroceras</emphasis>
|
||
</taxonomicName>
|
||
of
|
||
<bibRefCitation id="41755CB3CD686A6AF62144DAFB4BFBB7" author="Teichert C." box="[1089,1262,1008,1034]" pageId="12" pageNumber="13" pagination="189" refId="ref49770" refString="Teichert C. 1964. Endoceratoidea. In: R. C. Moore (ed.) Treatise on Invertebrate Palaeontology, Part K, Mollusca 3. K 160 - K 189. Geological Society of America and the University of Kansas Press, Boulder, Colorado." type="journal article" year="1964">Teichert (1964</bibRefCitation>
|
||
, see above) this species must be recombined as
|
||
<taxonomicName id="E2E45AC1CD686A6AF000433EFB3CFB93" authority="(Foerste & Cox, 1936)" authorityName="Kröger" authorityYear="2013" baseAuthorityName="Foerste & Cox" baseAuthorityYear="1936" box="[608,1177,1043,1070]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="akpatoense" status="comb. nov.">
|
||
<emphasis id="1790FD50CD686A6AF000433EFC2DFB90" box="[608,904,1043,1070]" italics="true" pageId="12" pageNumber="13">Cameroceras akpatoense</emphasis>
|
||
(Foerste & Cox, 1936)
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD686A6AF6C04339FA87FB93" box="[1184,1314,1043,1070]" pageId="12" pageNumber="13" rank="species">comb. nov.</taxonomicNameLabel>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD686A6AF2DD437EFEFDFBD3" blockId="12.[189,344,1108,1134]" box="[189,344,1108,1134]" pageId="12" pageNumber="13">
|
||
<heading id="7E13962ECD686A6AF2DD437EFEFDFBD3" bold="true" box="[189,344,1108,1134]" fontSize="11" level="3" pageId="12" pageNumber="13" reason="3">
|
||
<emphasis id="1790FD50CD686A6AF2DD437EFEFDFBD3" bold="true" box="[189,344,1108,1134]" pageId="12" pageNumber="13">Comparison</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD686A6AF2DD43A9FE1DFAF0" blockId="12.[189,1399,1155,1358]" pageId="12" pageNumber="13">
|
||
This very large species of
|
||
<taxonomicName id="E2E45AC1CD686A6AF38E43AEFD2EFB23" authorityName="Conrad" authorityYear="1842" box="[494,651,1156,1182]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="genus">
|
||
<emphasis id="1790FD50CD686A6AF38E43AEFD2EFB23" box="[494,651,1156,1182]" italics="true" pageId="12" pageNumber="13">Cameroceras</emphasis>
|
||
</taxonomicName>
|
||
is most similar to
|
||
<taxonomicName id="E2E45AC1CD686A6AF10243A9FA86FB20" authority="Miller, 1932" authorityName="Miller" authorityYear="1932" box="[866,1315,1155,1181]" class="Cephalopoda" family="Endoceratidae" genus="Endoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="windriverense">
|
||
<emphasis id="1790FD50CD686A6AF10243A9FB2EFB20" box="[866,1163,1155,1181]" italics="true" pageId="12" pageNumber="13">Endoceras windriverense</emphasis>
|
||
Miller, 1932
|
||
</taxonomicName>
|
||
(based on the generic diagnosis of
|
||
<taxonomicName id="E2E45AC1CD686A6AF064438DFD04FB7C" authorityName="Conrad" authorityYear="1842" box="[516,673,1191,1217]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="genus">
|
||
<emphasis id="1790FD50CD686A6AF064438DFD04FB7C" box="[516,673,1191,1217]" italics="true" pageId="12" pageNumber="13">Cameroceras</emphasis>
|
||
</taxonomicName>
|
||
, see above, this species must be recombined as
|
||
<taxonomicName id="E2E45AC1CD686A6AF6B9438DFDABFB59" authority="(Miller, 1932)" authorityName="Kröger" authorityYear="2013" baseAuthorityName="Miller" baseAuthorityYear="1932" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="windriverense" status="comb. nov.">
|
||
<emphasis id="1790FD50CD686A6AF6B9438DFEC7FB5E" italics="true" pageId="12" pageNumber="13">Cameroceras windriverense</emphasis>
|
||
(Miller, 1932)
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD686A6AF07543E3FD3DFB59" box="[533,664,1225,1252]" pageId="12" pageNumber="13" rank="species">comb. nov.</taxonomicNameLabel>
|
||
) from the latest Katian Lander Formation from
|
||
<collectingCountry id="5DF361D2CD686A6AF6A843E3FA86FB5E" box="[1224,1315,1225,1251]" name="Canada" pageId="12" pageNumber="13">Canada</collectingCountry>
|
||
, which has a relative siphuncle diameter of 0.35 and an SPR of 0.18, but differs in having a lower angle of expansion and in having a nearly circular conch cross section. Additionally, the ornamentation of this species is not known.
|
||
</paragraph>
|
||
<paragraph id="255B2142CD686A6AF2DD425FFCD7FA45" blockId="12.[189,1399,1396,1529]" pageId="12" pageNumber="13">
|
||
<taxonomicName id="E2E45AC1CD686A6AF2DD425FFE9FFA32" box="[189,314,1397,1423]" class="Cephalopoda" family="Endoceratidae" genus="Endoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="genus">
|
||
<emphasis id="1790FD50CD686A6AF2DD425FFE9FFA32" box="[189,314,1397,1423]" italics="true" pageId="12" pageNumber="13">Endoceras</emphasis>
|
||
</taxonomicName>
|
||
sp. B.
|
||
<bibRefCitation id="41755CB3CD686A6AF3F1425EFD91FA32" author="Strand T." box="[401,564,1396,1423]" pageId="12" pageNumber="13" pagination="1 - 117" refId="ref49308" refString="Strand T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologiske Tidsskrift 14: 1 - 117." type="journal article" year="1934">Strand (1934)</bibRefCitation>
|
||
is interpreted as conspecific with
|
||
<taxonomicName id="E2E45AC1CD686A6AF1AD425FFBD5FA32" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[973,1136,1397,1423]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="turrisoides" status="sp. nov.">
|
||
<emphasis id="1790FD50CD686A6AF1AD425FFBD5FA32" box="[973,1136,1397,1423]" italics="true" pageId="12" pageNumber="13">C. turrisoides</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD686A6AF619425FFB72FA32" box="[1145,1239,1397,1423]" pageId="12" pageNumber="13" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, even though the conch surface of this specimen is not preserved, because it is identical in having a relatively thin siphuncle (0.4 of conch cross section), which is positioned at a distance from the conch margin (SPR 0.18) which is well within the range of the Boda specimen.
|
||
</paragraph>
|
||
<paragraph id="255B2142CD686A6AF2DD4135FB7DF91E" blockId="12.[189,1399,1567,1700]" pageId="12" pageNumber="13">
|
||
Although the conch surface is not known in the
|
||
<taxonomicName id="E2E45AC1CD686A6AF09B410AFC3DF987" authorityName="Conrad" authorityYear="1842" box="[763,920,1568,1594]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="genus">
|
||
<emphasis id="1790FD50CD686A6AF09B410AFC3DF987" box="[763,920,1568,1594]" italics="true" pageId="12" pageNumber="13">Cameroceras</emphasis>
|
||
</taxonomicName>
|
||
sp. reported by
|
||
<bibRefCitation id="41755CB3CD686A6AF63B410AFB51F987" author="Evans D. H." box="[1115,1268,1568,1594]" pageId="12" pageNumber="13" pagination="11 - 29" refId="ref47318" refString="Evans D. H. 1994. The cephalopod fauna of the Bardahessaigh Formation (Caradoc Series) of Pomeroy, County Tyrone. Irish Journal of Earth Sciences 13: 11 - 29." type="journal article" year="1994">Evans (1994</bibRefCitation>
|
||
: fig. 6.1-2) from the Bardahessaigh Formation of Ireland, it is synonymized with
|
||
<taxonomicName id="E2E45AC1CD686A6AF66F4169FB16F9E0" authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[1039,1203,1603,1629]" class="Cephalopoda" family="Endoceratidae" genus="Cameroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Endocerida" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="turrisoides" status="sp. nov.">
|
||
<emphasis id="1790FD50CD686A6AF66F4169FB16F9E0" box="[1039,1203,1603,1629]" italics="true" pageId="12" pageNumber="13">C. turrisoides</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0CA3402BCD686A6AF6DE4169FAB9F9E0" box="[1214,1308,1603,1629]" pageId="12" pageNumber="13" rank="species">sp. nov.</taxonomicNameLabel>
|
||
herein. This is justified by the size of the siphuncle (0.35 of conch cross section) and the relative distance of the siphuncle (SPR 0.14), which are both within the range of variation of the Boda specimen.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6DFE72C9CD686A6AF2DD41E0FBEFF88B" pageId="12" pageNumber="13" type="multiple">
|
||
<paragraph id="255B2142CD686A6AF2DD41E0FDD8F958" blockId="12.[189,637,1738,1765]" box="[189,637,1738,1765]" pageId="12" pageNumber="13">
|
||
<heading id="7E13962ECD686A6AF2DD41E0FDD8F958" bold="true" box="[189,637,1738,1765]" fontSize="11" level="3" pageId="12" pageNumber="13" reason="3">
|
||
<emphasis id="1790FD50CD686A6AF2DD41E0FDD8F958" bold="true" box="[189,637,1738,1765]" pageId="12" pageNumber="13">Stratigraphic and geographic range</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="255B2142CD686A6AF2DD41D3FBEFF88B" blockId="12.[189,1398,1785,1847]" pageId="12" pageNumber="13">
|
||
Bardahessaigh Formation, mid-late Katian,
|
||
<collectingCountry id="5DF361D2CD686A6AF0D541D3FCADF8AE" box="[693,776,1785,1811]" name="Ireland" pageId="12" pageNumber="13">Ireland</collectingCountry>
|
||
(
|
||
<bibRefCitation id="41755CB3CD686A6AF17641D3FC06F8AE" author="Evans D. H." box="[790,931,1785,1811]" pageId="12" pageNumber="13" pagination="11 - 29" refId="ref47318" refString="Evans D. H. 1994. The cephalopod fauna of the Bardahessaigh Formation (Caradoc Series) of Pomeroy, County Tyrone. Irish Journal of Earth Sciences 13: 11 - 29." type="journal article" year="1994">Evans 1994</bibRefCitation>
|
||
); Bønsnes Formation, Ringerike district,
|
||
<collectingCountry id="5DF361D2CD686A6AF2DD4037FEBEF88A" box="[189,283,1821,1847]" name="Norway" pageId="12" pageNumber="13">Norway</collectingCountry>
|
||
(
|
||
<bibRefCitation id="41755CB3CD686A6AF34B4036FE1AF88B" author="Strand T." box="[299,447,1820,1846]" pageId="12" pageNumber="13" pagination="1 - 117" refId="ref49308" refString="Strand T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologiske Tidsskrift 14: 1 - 117." type="journal article" year="1934">Strand 1934</bibRefCitation>
|
||
); Boda Limestone, late Katian, Siljan District,
|
||
<collectingCountry id="5DF361D2CD686A6AF1854036FBE3F88B" box="[997,1094,1820,1846]" name="Sweden" pageId="12" pageNumber="13">Sweden</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |