211 lines
18 KiB
XML
211 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.5852/ejt.2013.41" ID-GBIF-Dataset="386010a0-6da4-4fa3-9d1a-4b3b5427cac5" ID-ISSN="2118-9773" ID-Zenodo-Dep="3814221" ID-ZooBank="A2F1B9ED-870A-466E-B35E-BD5DA782476E" checkinTime="1588881240389" checkinUser="carolina" docAuthor="Kröger, Björn" docDate="2013" docId="AD4D9054CD356A34F03B43AEFE30F9A6" docLanguage="en" docName="ejt-2013-41.pdf.imf" docOrigin="European Journal of Taxonomy 41" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.12:EJT.2018-.journal_article" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article" docStyleVersion="12" docTitle="Warburgoceras Kröger 2013, gen. nov." docType="treatment" docUuid="7BD9C0A9-AFD0-4AD8-B910-BFC3E32AD603" docUuidSource="ZooBank" docVersion="6" lastPageNumber="83" masterDocId="5174E82CCD646A66F260472AFFA5FFBD" masterDocTitle="The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden" masterLastPageNumber="110" masterPageNumber="1" pageNumber="82" updateTime="1634716833028" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Kröger, Björn</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>European Journal of Taxonomy</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2013</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2013-03-27</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>41</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>110</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.5852/ejt.2013.41</mods:identifier>
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<mods:identifier type="GBIF-Dataset">386010a0-6da4-4fa3-9d1a-4b3b5427cac5</mods:identifier>
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<mods:identifier type="ISSN">2118-9773</mods:identifier>
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<mods:identifier type="Zenodo-Dep">3814221</mods:identifier>
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<mods:identifier type="ZooBank">A2F1B9ED-870A-466E-B35E-BD5DA782476E</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.3815158" ID-GBIF-Taxon="163977202" ID-Zenodo-Dep="3815158" LSID="urn:lsid:zoobank.org:act:7BD9C0A9-AFD0-4AD8-B910-BFC3E32AD603" httpUri="http://treatment.plazi.org/id/AD4D9054CD356A34F03B43AEFE30F9A6" lastPageId="82" lastPageNumber="83" pageId="81" pageNumber="82">
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<subSubSection box="[603,985,1156,1183]" pageId="81" pageNumber="82" type="nomenclature">
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<paragraph blockId="81.[351,1236,1156,1217]" box="[603,985,1156,1183]" pageId="81" pageNumber="82">
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<heading box="[603,985,1156,1183]" centered="true" fontSize="11" level="2" pageId="81" pageNumber="82" reason="2">
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Genus
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<taxonomicName authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[685,870,1156,1183]" class="Cephalopoda" family="Uranoceratidae" genus="Warburgoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="81" pageNumber="82" phylum="Mollusca" rank="genus" status="gen. nov.">
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<emphasis bold="true" box="[685,870,1156,1183]" italics="true" pageId="81" pageNumber="82">Warburgoceras</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[878,985,1157,1183]" pageId="81" pageNumber="82" rank="genus">gen. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="81" pageNumber="82" type="description">
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<paragraph blockId="81.[351,1236,1156,1217]" box="[351,1236,1191,1217]" pageId="81" pageNumber="82">
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<uri box="[351,1236,1191,1217]" pageId="81" pageNumber="82">
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urn:lsid:zoobank.org:act:
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<uuid box="[640,1236,1191,1217]" pageId="81" pageNumber="82">7BD9C0A9-AFD0-4AD8-B910-BFC3E32AD603</uuid>
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</uri>
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</paragraph>
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<paragraph blockId="81.[189,344,1256,1283]" box="[189,344,1256,1283]" pageId="81" pageNumber="82">
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<heading bold="true" box="[189,344,1256,1283]" fontSize="11" level="3" pageId="81" pageNumber="82" reason="3">
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<emphasis bold="true" box="[189,344,1256,1283]" pageId="81" pageNumber="82">
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<typeStatus box="[189,250,1257,1283]" pageId="81" pageNumber="82">Type</typeStatus>
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species
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="81" pageNumber="82" type="reference_group">
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<paragraph blockId="81.[189,1398,1303,1365]" pageId="81" pageNumber="82">
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<taxonomicName authority="Angelin in Angelin & Lindstrom, 1880" authorityName="Angelin in Angelin & Lindstrom" authorityYear="1880" box="[189,977,1303,1330]" class="Magnoliopsida" family="Apocynaceae" genus="Cyrtoceras" higherTaxonomySource="CoL" kingdom="Plantae" order="Gentianales" pageId="81" pageNumber="82" phylum="Tracheophyta" rank="species" species="longitudinale">
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<emphasis box="[189,486,1303,1330]" italics="true" pageId="81" pageNumber="82">Cyrtoceras longitudinale</emphasis>
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Angelin
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<emphasis box="[603,626,1304,1329]" italics="true" pageId="81" pageNumber="82">in</emphasis>
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<bibRefCitation author="Angelin N. P. & Lindstrom G." box="[636,977,1303,1329]" pageId="81" pageNumber="82" refId="ref46414" refString="Angelin N. P. & Lindstrom G. 1880. Fragmenta Silurica. Samson and Wallin, Stockholm." type="book" year="1880">Angelin & Lindström, 1880</bibRefCitation>
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</taxonomicName>
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, Kallholn,
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<collectingRegion box="[1114,1210,1303,1329]" country="Sweden" name="Dalarna" pageId="81" pageNumber="82">Dalarna</collectingRegion>
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,
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<collectingCountry box="[1225,1321,1303,1329]" name="Sweden" pageId="81" pageNumber="82">Sweden</collectingCountry>
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, Boda Limestone, Boda Core Member, late Katian, Ordovician; by montotypy.
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</paragraph>
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</subSubSection>
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<caption ID-DOI="http://doi.org/10.5281/zenodo.3814303" ID-Zenodo-Dep="3814303" httpUri="https://zenodo.org/record/3814303/files/figure.png" pageId="81" pageNumber="82" startId="81.[189,232,1942,1968]" targetBox="[195,1396,1440,1896]" targetPageId="81">
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<paragraph blockId="81.[189,1399,1942,2004]" pageId="81" pageNumber="82">
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<emphasis bold="true" box="[189,283,1942,1968]" pageId="81" pageNumber="82">Fig. 38.</emphasis>
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Morphological variation of
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<taxonomicName authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[618,765,1942,1968]" class="Cephalopoda" family="Uranoceratidae" genus="Siljanoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="81" pageNumber="82" phylum="Mollusca" rank="genus" status="gen. nov.">
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<emphasis box="[618,765,1942,1968]" italics="true" pageId="81" pageNumber="82">Siljanoceras</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[773,881,1943,1969]" pageId="81" pageNumber="82" rank="genus">gen. nov.</taxonomicNameLabel>
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Black dots =
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<taxonomicName authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[1048,1291,1942,1968]" class="Cephalopoda" family="Uranoceratidae" genus="Siljanoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="81" pageNumber="82" phylum="Mollusca" rank="species" species="varians" status="sp. nov.">
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<emphasis box="[1048,1291,1942,1968]" italics="true" pageId="81" pageNumber="82">Siljanoceras varians</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[1299,1394,1943,1969]" pageId="81" pageNumber="82" rank="species">sp. nov.</taxonomicNameLabel>
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; grey dot =
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<taxonomicName authorityName="Kröger" authorityYear="2013" box="[317,464,1977,2003]" class="Cephalopoda" family="Uranoceratidae" genus="Siljanoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="81" pageNumber="82" phylum="Mollusca" rank="genus">
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<emphasis box="[317,464,1977,2003]" italics="true" pageId="81" pageNumber="82">Siljanoceras</emphasis>
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</taxonomicName>
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sp. A.
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</paragraph>
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</caption>
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<subSubSection pageId="82" pageNumber="83" type="diagnosis">
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<paragraph blockId="82.[189,310,267,293]" box="[189,310,267,293]" pageId="82" pageNumber="83">
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<heading bold="true" box="[189,310,267,293]" fontSize="11" level="3" pageId="82" pageNumber="83" reason="3">
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<emphasis bold="true" box="[189,310,267,293]" pageId="82" pageNumber="83">Diagnosis</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="82.[189,1399,313,621]" pageId="82" pageNumber="83">Continuously expanding gyrocones with circular, slightly compressed or slightly depressed cross section; angle of expansion in premature stages ca. 13°, decreasing during growth; ornamented with fine, irregularly spaced growth lines that form broad, shallow sinus on convex side of conch and with fine irregularly spaced longitudinal striae; mature body chamber with only weak terminal constriction; sutures straight and nearly directly transverse, with shallow lobe on prosiphuncular side of conch; ca. 4–5 chambers per distance similar to corresponding conch height; siphuncle eccentrically positioned, with SPR of ca. 0.1 at convex side of conch curvature; siphuncular segments slightly expanded within chamber, siphuncle diameter ca. 0.09 of corresponding conch cross section; connecting ring thin; septal necks short, loxochonoanitic-suborthochoanitic.</paragraph>
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</subSubSection>
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<subSubSection pageId="82" pageNumber="83" type="etymology">
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<paragraph blockId="82.[189,324,661,687]" box="[189,324,661,687]" pageId="82" pageNumber="83">
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<heading bold="true" box="[189,324,661,687]" fontSize="11" level="3" pageId="82" pageNumber="83" reason="3">
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<emphasis bold="true" box="[189,324,661,687]" pageId="82" pageNumber="83">Etymology</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="82.[189,1399,707,803]" pageId="82" pageNumber="83">
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In honor of Elsa Warburg (
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<date box="[505,642,707,734]" pageId="82" pageNumber="83" value="1886" valueMax="1953">1886–1953</date>
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), a Swedish paleontologist who published her doctoral thesis on the trilobites of the Boda Limestone (
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<bibRefCitation author="Warburg E." box="[624,794,742,769]" pageId="82" pageNumber="83" pagination="1 - 446" refId="ref49894" refString="Warburg E. 1925. The trilobites of the Leptaena limestone in Dalarne with a discussion of the zoological position and the classification of the Trilobita. Bulletin of the Geological Institutions of the University of Uppsala 17: 1 - 446." type="journal article" year="1925">Warburg 1925</bibRefCitation>
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) and collected most of the cephalopods of the Boda Limestone during the first decades of the 20
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<superScript attach="left" box="[705,718,776,790]" fontSize="6" pageId="82" pageNumber="83">th</superScript>
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Century.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="82" pageNumber="83" type="discussion">
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<paragraph blockId="82.[189,303,843,869]" box="[189,303,843,869]" pageId="82" pageNumber="83">
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<heading bold="true" box="[189,303,843,869]" fontSize="11" level="3" pageId="82" pageNumber="83" reason="3">
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<emphasis bold="true" box="[189,303,843,869]" pageId="82" pageNumber="83">Remarks</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="82.[189,1399,889,951]" pageId="82" pageNumber="83">
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The position and shape of the siphuncle and the longitudinal ornamentation are characters that are typical of the
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<taxonomicName authorityName="Hyatt in Zittel" authorityYear="1900" box="[351,530,924,950]" class="Cephalopoda" family="Uranoceratidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="82" pageNumber="83" phylum="Mollusca" rank="family">Uranoceratidae</taxonomicName>
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and justify an assignment of this new genus within this family.
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</paragraph>
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<paragraph blockId="82.[189,344,990,1016]" box="[189,344,990,1016]" pageId="82" pageNumber="83">
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<heading bold="true" box="[189,344,990,1016]" fontSize="11" level="3" pageId="82" pageNumber="83" reason="3">
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<emphasis bold="true" box="[189,344,990,1016]" pageId="82" pageNumber="83">Comparison</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="82.[189,1399,1036,1239]" pageId="82" pageNumber="83">
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<taxonomicName authority="Foerste, 1935" authorityName="Foerste" authorityYear="1935" box="[189,522,1036,1063]" class="Cephalopoda" family="Apsidoceratidae" genus="Deckeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="82" pageNumber="83" phylum="Mollusca" rank="genus">
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<emphasis box="[189,351,1036,1062]" italics="true" pageId="82" pageNumber="83">Deckeroceras</emphasis>
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Foerste, 1935
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</taxonomicName>
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from the late Katian Fernvale Formation of
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<collectingRegion box="[1058,1180,1036,1062]" country="United States of America" name="Oklahoma" pageId="82" pageNumber="83">Oklahoma</collectingRegion>
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is most similar to
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<taxonomicName authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[189,369,1072,1098]" class="Cephalopoda" family="Uranoceratidae" genus="Warburgoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="82" pageNumber="83" phylum="Mollusca" rank="genus" status="gen. nov.">
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<emphasis box="[189,369,1072,1098]" italics="true" pageId="82" pageNumber="83">Warburgoceras</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[378,485,1072,1098]" pageId="82" pageNumber="83" rank="genus">gen. nov.</taxonomicNameLabel>
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in general conch shape, but the body chamber is more inflated in the former, the siphuncle is more expanded and less eccentric, and the features of the external shell are not known. It is possible that
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<taxonomicName authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[400,580,1142,1168]" class="Cephalopoda" family="Uranoceratidae" genus="Warburgoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="82" pageNumber="83" phylum="Mollusca" rank="genus" status="gen. nov.">
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<emphasis box="[400,580,1142,1168]" italics="true" pageId="82" pageNumber="83">Warburgoceras</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[588,696,1143,1169]" pageId="82" pageNumber="83" rank="genus">gen. nov.</taxonomicNameLabel>
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is a subjective junior synonym of
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<taxonomicName authorityName="Foerste" authorityYear="1935" box="[1107,1269,1142,1168]" class="Cephalopoda" family="Apsidoceratidae" genus="Deckeroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="82" pageNumber="83" phylum="Mollusca" rank="genus">
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<emphasis box="[1107,1269,1142,1168]" italics="true" pageId="82" pageNumber="83">Deckeroceras</emphasis>
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</taxonomicName>
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. However, since no details of the external shell are known from the latter and the
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<typeStatus box="[996,1058,1178,1204]" pageId="82" pageNumber="83">types</typeStatus>
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of both genera differ in some details,
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<taxonomicName authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[280,460,1212,1238]" class="Cephalopoda" family="Uranoceratidae" genus="Warburgoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="82" pageNumber="83" phylum="Mollusca" rank="genus" status="gen. nov.">
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<emphasis box="[280,460,1212,1238]" italics="true" pageId="82" pageNumber="83">Warburgoceras</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[468,575,1213,1239]" pageId="82" pageNumber="83" rank="genus">gen. nov.</taxonomicNameLabel>
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is erected herein.
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</paragraph>
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<paragraph blockId="82.[189,1398,1278,1340]" pageId="82" pageNumber="83">
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<taxonomicName authority="Kröger, 2013" authorityName="Kröger" authorityYear="2013" box="[189,369,1278,1304]" class="Cephalopoda" family="Uranoceratidae" genus="Warburgoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="82" pageNumber="83" phylum="Mollusca" rank="genus" status="gen. nov.">
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<emphasis box="[189,369,1278,1304]" italics="true" pageId="82" pageNumber="83">Warburgoceras</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[378,486,1278,1304]" pageId="82" pageNumber="83" rank="genus">gen. nov.</taxonomicNameLabel>
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differs from
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<taxonomicName authority="Hyatt, 1884" authorityName="Hyatt" authorityYear="1884" box="[643,932,1278,1304]" class="Cephalopoda" family="Uranoceratidae" genus="Uranoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Barrandeocerida" pageId="82" pageNumber="83" phylum="Mollusca" rank="genus">
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<emphasis box="[643,783,1279,1304]" italics="true" pageId="82" pageNumber="83">Uranoceras</emphasis>
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Hyatt,
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<quantity box="[873,932,1278,1304]" metricMagnitude="1" metricUnit="m" metricValue="4.785359999999999" pageId="82" pageNumber="83" unit="in" value="1884.0">1884</quantity>
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</taxonomicName>
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in having a nearly circular conch cross section, non-lobate, directly transverse sutures and in beeing more openly curved.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="82" pageNumber="83" type="multiple">
|
||
<paragraph blockId="82.[189,637,1378,1405]" box="[189,637,1378,1405]" pageId="82" pageNumber="83">
|
||
<heading bold="true" box="[189,637,1378,1405]" fontSize="11" level="3" pageId="82" pageNumber="83" reason="3">
|
||
<emphasis bold="true" box="[189,637,1378,1405]" pageId="82" pageNumber="83">Stratigraphic and geographic range</emphasis>
|
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</heading>
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</paragraph>
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<paragraph blockId="82.[189,747,1425,1451]" box="[189,747,1425,1451]" pageId="82" pageNumber="83">
|
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Boda Limestone, late Katian,
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<collectingRegion box="[539,635,1425,1451]" country="Sweden" name="Dalarna" pageId="82" pageNumber="83">Dalarna</collectingRegion>
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,
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<collectingCountry box="[647,744,1425,1451]" name="Sweden" pageId="82" pageNumber="83">Sweden</collectingCountry>
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.
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</paragraph>
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</subSubSection>
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||
<subSubSection pageId="82" pageNumber="83" type="discussion">
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||
<paragraph blockId="82.[189,396,1490,1516]" box="[189,396,1490,1516]" pageId="82" pageNumber="83">
|
||
<heading bold="true" box="[189,396,1490,1516]" fontSize="11" level="3" pageId="82" pageNumber="83" reason="3">
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||
<emphasis bold="true" box="[189,396,1490,1516]" pageId="82" pageNumber="83">Species included</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="82.[189,405,1537,1564]" box="[189,405,1537,1564]" pageId="82" pageNumber="83">
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<typeStatus box="[189,247,1538,1564]" pageId="82" pageNumber="83">Type</typeStatus>
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species only.
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</paragraph>
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</subSubSection>
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</treatment>
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||
</document> |