426 lines
41 KiB
XML
426 lines
41 KiB
XML
<document id="09D53FA918E6D5CACC4FEE4314ADF7E6" ID-DOI="10.11646/zootaxa.3076.1.1" ID-ISSN="11755334" ID-Zenodo-Dep="5243500" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629749671195" checkinUser="felipe" docAuthor="Hansen, Jesper & Holmer, Lars E." docDate="2011" docId="A87D878BFFA6FFA90BA8FC8EFC82F820" docLanguage="en" docName="zt03076p122.pdf" docOrigin="Zootaxa 3076 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.3076.1.1" docStyle="DocumentStyle:D239614CE4198176A422035174489AB1.4:Zootaxa.2009-2012.monograph" docStyleId="D239614CE4198176A422035174489AB1" docStyleName="Zootaxa.2009-2012.monograph" docStyleVersion="4" docTitle="Dictyonites mugilis Hansen & Holmer 2011, sp. nov." docType="treatment" docVersion="3" lastPageNumber="83" masterDocId="5444FFF3FFF6FFFB0B3FFFF1F866FF98" masterDocTitle="Taxonomy and biostratigraphy of Ordovician brachiopods from northeastern Ny Friesland, Spitsbergen 3076" masterLastPageNumber="122" masterPageNumber="1" pageNumber="81" updateTime="1699105918309" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="D0B46707C45AF3E1C91D15E4F7B4D650">Taxonomy and biostratigraphy of Ordovician brachiopods from northeastern Ny Friesland, Spitsbergen 3076</mods:title>
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<mods:namePart id="5B3DEA02E231548C5782BA841FACDF06">Hansen, Jesper</mods:namePart>
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<mods:roleTerm id="BCFACE7C607FE74649EE33472A6B3133">Author</mods:roleTerm>
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<mods:namePart id="9997D3AD01AAD32B8ED2F46A8D791A1A">Holmer, Lars E.</mods:namePart>
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<mods:typeOfResource id="3BF332B09365B1B648C22673383BB336">text</mods:typeOfResource>
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<mods:title id="78D41B19600C3C902AFE71D6FAB2917C">Zootaxa</mods:title>
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<mods:part id="6475C7CB9CE5D42B0A966072530EEEB2">
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<mods:date id="51C02AAABFABC069D5F8BC24E10B72E2">2011</mods:date>
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<mods:number id="CEEC9D9C27A41585E6A9AA5DEED38CCA">2011-10-28</mods:number>
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<mods:number id="C1B0A8E9D5E0A950337A9036955D3398">3076</mods:number>
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<mods:url id="C8151E29CE7D40CE6E7F5AA4945D03C0">https://biotaxa.org/Zootaxa/article/view/zootaxa.3076.1.1</mods:url>
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<mods:classification id="F464DBE1A5EBECB2160C0132033B5916">journal article</mods:classification>
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<mods:identifier id="3451BBD18154445EEEB08880F7CD1DFA" type="DOI">10.11646/zootaxa.3076.1.1</mods:identifier>
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<treatment id="A87D878BFFA6FFA90BA8FC8EFC82F820" LSID="urn:lsid:plazi:treatment:A87D878BFFA6FFA90BA8FC8EFC82F820" httpUri="http://treatment.plazi.org/id/A87D878BFFA6FFA90BA8FC8EFC82F820" lastPageId="82" lastPageNumber="83" pageId="80" pageNumber="81">
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<subSubSection id="68CE6516FFA6FFAB0BA8FC8EF9F9FC22" pageId="80" pageNumber="81" type="nomenclature">
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<paragraph id="206B369DFFA6FFAB0BA8FC8EF982FC01" blockId="80.[151,484,895,954]" box="[151,484,895,921]" pageId="80" pageNumber="81">
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<heading id="7B2381F1FFA6FFAB0BA8FC8EF982FC01" bold="true" box="[151,484,895,921]" fontSize="11" level="1" pageId="80" pageNumber="81" reason="1">
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<emphasis id="12A0EA8FFFA6FFAB0BA8FC8EF982FC01" bold="true" box="[151,484,895,921]" pageId="80" pageNumber="81">
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<taxonomicName id="E7D44D1EFFA6FFAB0BA8FC8EF919FC01" authority="Hansen & Holmer, 2011" authorityName="Hansen & Holmer" authorityYear="2011" box="[151,383,895,921]" class="Paterinata" family="Paterinidae" genus="Dictyonites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Paterinida" pageId="80" pageNumber="81" phylum="Brachiopoda" rank="species" species="mugilis" status="sp. nov.">
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<emphasis id="12A0EA8FFFA6FFAB0BA8FC8EF919FC01" bold="true" box="[151,383,895,921]" italics="true" pageId="80" pageNumber="81">Dictyonites mugilis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="099357F4FFA6FFAB0AB9FC8EF982FC01" box="[390,484,895,921]" pageId="80" pageNumber="81" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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||
</heading>
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||
</paragraph>
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<paragraph id="206B369DFFA6FFAB0BA8FC53F9F9FC22" blockId="80.[151,484,895,954]" box="[151,415,930,954]" pageId="80" pageNumber="81">
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Pl. 22,
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<figureCitation id="B8EF2A18FFA6FFAB0BD9FC53F952FC22" box="[230,308,930,954]" captionStart="FIGURE 4" captionStartId="80.[151,244,1624,1645]" captionText="FIGURE 4 External morphology of ventral valve of Dictyonites mugilis." pageId="80" pageNumber="81">Figs. 4</figureCitation>
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–9;
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<figureCitation id="B8EF2A18FFA6FFAB0A62FC53F9F9FC22" box="[349,415,930,954]" captionStart="FIGURE 4" captionStartId="80.[151,244,1624,1645]" captionText="FIGURE 4 External morphology of ventral valve of Dictyonites mugilis." pageId="80" pageNumber="81">Fig. 4</figureCitation>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="68CE6516FFA6FFAB0BA8FC1BFB9AFB9A" box="[151,1020,1002,1027]" pageId="80" pageNumber="81" type="description">
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<paragraph id="206B369DFFA6FFAB0BA8FC1BFB9AFB9A" blockId="80.[151,1020,1002,1027]" box="[151,1020,1002,1027]" pageId="80" pageNumber="81">
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<emphasis id="12A0EA8FFFA6FFAB0BA8FC1BF9E2FB9B" bold="true" box="[151,388,1002,1027]" pageId="80" pageNumber="81">Derivation of name.</emphasis>
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Latin ‘
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<emphasis id="12A0EA8FFFA6FFAB0AE9FC1AFA7AFB9A" box="[470,540,1003,1026]" italics="true" pageId="80" pageNumber="81">mugio</emphasis>
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’, low; refers to the very low ventral valve.
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</paragraph>
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</subSubSection>
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<caption id="74AB6615FFA6FFAB0BA8F9A9FB3CF9F5" box="[151,858,1624,1646]" pageId="80" pageNumber="81" startId="80.[151,244,1624,1645]">
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<paragraph id="206B369DFFA6FFAB0BA8F9A9FB3CF9F5" blockId="80.[151,858,1624,1646]" box="[151,858,1624,1646]" pageId="80" pageNumber="81">
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<emphasis id="12A0EA8FFFA6FFAB0BA8F9A9F960F9F5" bold="true" box="[151,262,1624,1645]" pageId="80" pageNumber="81">FIGURE 4</emphasis>
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External morphology of ventral valve of
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<taxonomicName id="E7D44D1EFFA6FFAB09A4F9A8FB33F9F6" authorityName="Hansen & Holmer" authorityYear="2011" box="[667,853,1625,1646]" class="Paterinata" family="Paterinidae" genus="Dictyonites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Paterinida" pageId="80" pageNumber="81" phylum="Brachiopoda" rank="species" species="mugilis">
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<emphasis id="12A0EA8FFFA6FFAB09A4F9A8FB33F9F6" box="[667,853,1625,1646]" italics="true" pageId="80" pageNumber="81">Dictyonites mugilis</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</caption>
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<subSubSection id="68CE6516FFA6FFAB0BF8F94FFAE4F8FE" pageId="80" pageNumber="81" type="materials_examined">
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<paragraph id="206B369DFFA6FFAB0BF8F94FFC46F962" blockId="80.[151,1436,1726,2002]" pageId="80" pageNumber="81">
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<materialsCitation id="90BC3CC0FFA6FFAB0BF8F94FFC46F962" collectionCode="TSGF" elevation="73" pageId="80" pageNumber="81" specimenCode="TSGF16764" specimenCount="1" typeStatus="holotype">
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<emphasis id="12A0EA8FFFA6FFAB0BF8F94FF95DF94E" bold="true" box="[199,315,1726,1750]" inLineHeading="true" pageId="80" pageNumber="81" reason="1">
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<typeStatus id="FF6F883FFFA6FFAB0BF8F94FF950F94E" box="[199,310,1726,1750]" pageId="80" pageNumber="81" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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Pl. 22,
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<figureCitation id="B8EF2A18FFA6FFAB0AA9F94FF9BAF94E" box="[406,476,1726,1750]" captionStart="FIGURE 4" captionStartId="80.[151,244,1624,1645]" captionText="FIGURE 4 External morphology of ventral valve of Dictyonites mugilis." pageId="80" pageNumber="81">Fig. 4</figureCitation>
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;
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<specimenCode id="70729EE6FFA6FFAB0AD6F94FFA10F94E" box="[489,630,1726,1750]" collectionCode="TSGF" pageId="80" pageNumber="81">TSGF16764</specimenCode>
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, ventral valve;
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||
<quantity id="E72C9B78FFA6FFAB0818F94FFB07F94E" box="[807,865,1726,1750]" metricMagnitude="1" metricUnit="m" metricValue="7.3" pageId="80" pageNumber="81" unit="m" value="73.0">
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||
<elevation id="ABF9D1AEFFA6FFAB0818F94FFB07F94E" box="[807,865,1726,1750]" metricMagnitude="1" metricUnit="m" metricValue="7.3" pageId="80" pageNumber="81" unit="m" value="73.0">73 m</elevation>
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</quantity>
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above base of Olenidsletta Member, Valhallfonna Formation, sample JH-141; Profilstranda, Basissletta, Ny Friesland, Spitsbergen.
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</materialsCitation>
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||
</paragraph>
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||
<paragraph id="206B369DFFA6FFAB0BF8F8F4FAE4F8FE" blockId="80.[151,1436,1726,2002]" pageId="80" pageNumber="81">
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||
<emphasis id="12A0EA8FFFA6FFAB0BF8F8F4F950F886" bold="true" box="[199,310,1797,1822]" inLineHeading="true" pageId="80" pageNumber="81" reason="1">Material.</emphasis>
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||
<materialsCitation id="90BC3CC0FFA6FFAB0A01F8F7FC9FF8DA" accessionNumber="A84365" collectionCode="TSGF" pageId="80" pageNumber="81" specimenCode="TSGF16765" specimenCount="140" typeStatus="paratype">
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||
<specimenCount id="36D2FD14FFA6FFAB0A01F8F7F980F886" box="[318,486,1798,1822]" pageId="80" pageNumber="81" type="generic">140 specimens</specimenCount>
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||
, mostly fragments, from the sample with trilobite
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<accessionNumber id="3F87AB7EFFA6FFAB0F21F8F7FC1FF886" box="[1054,1145,1798,1822]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/A84365" pageId="80" pageNumber="81" type="EnaNcbi">A84365</accessionNumber>
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and from samples JH-23, JH-45, JH-48, JH-52, JH-53, JH-131, JH-136 and JH-141. The
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<typeStatus id="FF6F883FFFA6FFAB0887F8DAFC45F8DB" box="[952,1059,1835,1859]" pageId="80" pageNumber="81" type="paratype">paratypes</typeStatus>
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are
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<specimenCode id="70729EE6FFA6FFAB0F57F8DBFC90F8DA" box="[1128,1270,1834,1858]" collectionCode="TSGF" pageId="80" pageNumber="81">TSGF16765</specimenCode>
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||
,
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||
</materialsCitation>
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||
<materialsCitation id="90BC3CC0FFA6FFAB0E34F8DBFDFAF8DA" accessionNumber="A84365" box="[1291,1436,1834,1858]" collectionCode="TSGF" isTailEnumeration="true" pageId="80" pageNumber="81" specimenCode="TSGF17034" specimenCount="1" typeStatus="paratype">
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<specimenCode id="70729EE6FFA6FFAB0E34F8DBFDFEF8DA" box="[1291,1432,1834,1858]" collectionCode="TSGF" pageId="80" pageNumber="81">TSGF17034</specimenCode>
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,
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</materialsCitation>
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<materialsCitation id="90BC3CC0FFA6FFAB0BA8F8BFF94EF8FE" box="[151,296,1870,1894]" collectionCode="TSGF" pageId="80" pageNumber="81" specimenCode="TSGF17035" specimenCount="1" typeStatus="paratype">
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<specimenCode id="70729EE6FFA6FFAB0BA8F8BFF942F8FE" box="[151,292,1870,1894]" collectionCode="TSGF" pageId="80" pageNumber="81">TSGF17035</specimenCode>
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,
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</materialsCitation>
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<materialsCitation id="90BC3CC0FFA6FFAB0A10F8BFF98FF8FE" box="[303,489,1870,1894]" collectionCode="TSGF" pageId="80" pageNumber="81" specimenCode="TSGF17037" specimenCount="1" typeStatus="paratype">
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<specimenCode id="70729EE6FFA6FFAB0A10F8BFF9DFF8FE" box="[303,441,1870,1894]" collectionCode="TSGF" pageId="80" pageNumber="81">TSGF17037</specimenCode>
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and
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</materialsCitation>
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<materialsCitation id="90BC3CC0FFA6FFAB0ACFF8BFFA18F8FE" box="[496,638,1870,1894]" collectionCode="TSGF" pageId="80" pageNumber="81" specimenCode="TSGF17038" specimenCount="1" typeStatus="paratype">
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<specimenCode id="70729EE6FFA6FFAB0ACFF8BFFA18F8FE" box="[496,638,1870,1894]" collectionCode="TSGF" pageId="80" pageNumber="81">TSGF17038</specimenCode>
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</materialsCitation>
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||
.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="68CE6516FFA6FFA90BF8F883FD6FFC11" lastPageId="82" lastPageNumber="83" pageId="80" pageNumber="81" type="diagnosis">
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<paragraph id="206B369DFFA6FFAB0BF8F883FA45F84A" blockId="80.[151,1436,1726,2002]" pageId="80" pageNumber="81">
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<emphasis id="12A0EA8FFFA6FFAB0BF8F883F927F813" bold="true" box="[199,321,1906,1931]" inLineHeading="true" pageId="80" pageNumber="81" reason="1">Diagnosis.</emphasis>
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<taxonomicName id="E7D44D1EFFA6FFAB0A75F882F9ACF812" authorityName="Cooper" authorityYear="1956" box="[330,458,1907,1930]" class="Paterinata" family="Paterinidae" genus="Dictyonites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Paterinida" pageId="80" pageNumber="81" phylum="Brachiopoda" rank="genus">
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<emphasis id="12A0EA8FFFA6FFAB0A75F882F9ACF812" box="[330,458,1907,1930]" italics="true" pageId="80" pageNumber="81">Dictyonites</emphasis>
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</taxonomicName>
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with very low, subconical ventral valve and nearly planar dorsal valve; strong transverse grooves on homeodeltidium; ventral larval shell anteriorly separated from postlarval shell by two ridges; ventral valve generally weakly sulcate.
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</paragraph>
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<paragraph id="206B369DFFA4FFA90BA8FF6CF88FFF2A" blockId="82.[151,1437,157,905]" box="[151,233,157,178]" pageId="82" pageNumber="83">
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||
<emphasis id="12A0EA8FFFA4FFA90BA8FF6CF88FFF2A" bold="true" box="[151,233,157,178]" pageId="82" pageNumber="83">Plate 22</emphasis>
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</paragraph>
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||
<paragraph id="206B369DFFA4FFA90BA8FF4CF936FF4A" blockId="82.[151,1437,157,905]" box="[151,336,189,210]" pageId="82" pageNumber="83">
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<taxonomicName id="E7D44D1EFFA4FFA90BA8FF4CF936FF4A" box="[151,336,189,210]" class="Lingulata" family="Siphonotretidae" genus="Acanthambonia" kingdom="Animalia" order="Siphonotretida" pageId="82" pageNumber="83" phylum="Brachiopoda" rank="species" species="undetermined">
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<emphasis id="12A0EA8FFFA4FFA90BA8FF4CF949FF4A" box="[151,303,189,210]" italics="true" pageId="82" pageNumber="83">Acanthambonia</emphasis>
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sp.
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</taxonomicName>
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</paragraph>
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<paragraph id="206B369DFFA4FFA90BE0FF2CF9ABFF6A" blockId="82.[151,1437,157,905]" box="[223,461,221,242]" pageId="82" pageNumber="83">Valhallfonna Formation.</paragraph>
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<paragraph id="206B369DFFA4FFA90BE0FF0DFA24FEA9" blockId="82.[151,1437,157,905]" pageId="82" pageNumber="83">
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1–2. TSGF16988, fragment of valve exterior and detail of ornamentation. Olenidsletta Member,
|
||
<quantity id="E72C9B78FFA4FFA90FA1FF0DFCB6FE89" box="[1182,1232,252,273]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">97 m</quantity>
|
||
above base. Coll. J. Hansen,
|
||
<date id="546A105DFFA4FFA90A0DFEEDF9C7FEA9" box="[306,417,284,305]" pageId="82" pageNumber="83" value="2008-07-28">28.07.2008</date>
|
||
, sample JH-136.
|
||
</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BE0FECDF89BFEE9" blockId="82.[151,1437,157,905]" pageId="82" pageNumber="83">
|
||
3. TSGF16864, fragment of valve exterior. Profilbekken Member,
|
||
<quantity id="E72C9B78FFA4FFA90859FECDFBF1FEC9" box="[870,919,316,337]" metricMagnitude="1" metricUnit="m" metricValue="6.7" pageId="82" pageNumber="83" unit="m" value="67.0">67 m</quantity>
|
||
above base. Coll. J. Hansen,
|
||
<date id="546A105DFFA4FFA90F89FECDFD42FEC9" box="[1206,1316,316,337]" pageId="82" pageNumber="83" value="2008-07-24">24.07.2008</date>
|
||
, sample JH- 95.
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||
</paragraph>
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||
<paragraph id="206B369DFFA4FFA90BA8FE8DF9C5FE09" blockId="82.[151,1437,157,905]" box="[151,419,380,401]" pageId="82" pageNumber="83">
|
||
<taxonomicName id="E7D44D1EFFA4FFA90BA8FE8DF937FE09" authority="Hansen & Holmer, 2011" authorityName="Hansen & Holmer" authorityYear="2011" box="[151,337,380,401]" class="Paterinata" family="Paterinidae" genus="Dictyonites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Paterinida" pageId="82" pageNumber="83" phylum="Brachiopoda" rank="species" species="mugilis" status="sp. nov.">
|
||
<emphasis id="12A0EA8FFFA4FFA90BA8FE8DF937FE09" box="[151,337,380,401]" italics="true" pageId="82" pageNumber="83">Dictyonites mugilis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="099357F4FFA4FFA90A69FE8DF9C5FE09" box="[342,419,380,401]" pageId="82" pageNumber="83" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BE0FE6DFAC2FE29" blockId="82.[151,1437,157,905]" box="[223,676,412,433]" pageId="82" pageNumber="83">Valhallfonna Formation, Olenidsletta Member.</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BE0FE4DF910FD88" blockId="82.[151,1437,157,905]" pageId="82" pageNumber="83">
|
||
4.
|
||
<materialsCitation id="90BC3CC0FFA4FFA90BC8FE4DF88BFE68" collectingDate="2008-07-28" collectionCode="TSGF" collectorName="Coll. J. Hansen" elevation="73" pageId="82" pageNumber="83" specimenCode="TSGF16764" specimenCount="1" typeStatus="holotype">
|
||
<specimenCode id="70729EE6FFA4FFA90BC8FE4DF909FE49" box="[247,367,444,465]" collectionCode="TSGF" pageId="82" pageNumber="83">TSGF16764</specimenCode>
|
||
,
|
||
<emphasis id="12A0EA8FFFA4FFA90A46FE4AF9B7FE48" bold="true" box="[377,465,443,464]" pageId="82" pageNumber="83">
|
||
<typeStatus id="FF6F883FFFA4FFA90A46FE4AF9B7FE48" box="[377,465,443,464]" pageId="82" pageNumber="83" type="holotype">holotype</typeStatus>
|
||
</emphasis>
|
||
, ventral valve exterior.
|
||
<quantity id="E72C9B78FFA4FFA90989FE4DFA80FE49" box="[694,742,444,465]" metricMagnitude="1" metricUnit="m" metricValue="7.3" pageId="82" pageNumber="83" unit="m" value="73.0">
|
||
<elevation id="ABF9D1AEFFA4FFA90989FE4DFA80FE49" box="[694,742,444,465]" metricMagnitude="1" metricUnit="m" metricValue="7.3" pageId="82" pageNumber="83" unit="m" value="73.0">73 m</elevation>
|
||
</quantity>
|
||
above base.
|
||
<collectorName id="8D21534BFFA4FFA9085DFE4DFB91FE49" box="[866,1015,444,465]" pageId="82" pageNumber="83">Coll. J. Hansen</collectorName>
|
||
,
|
||
<date id="546A105DFFA4FFA90F3EFE4DFC09FE49" box="[1025,1135,444,465]" pageId="82" pageNumber="83" value="2008-07-28">
|
||
<collectingDate id="442EE9B5FFA4FFA90F3EFE4DFC09FE49" box="[1025,1135,444,465]" pageId="82" pageNumber="83" value="2008-07-28">28.07.2008</collectingDate>
|
||
</date>
|
||
, sample JH-141. 5
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="90BC3CC0FFA4FFA90BC6FE2AF915FD88" collectingDate="2008-07-28" collectionCode="TSGF" collectorName="Coll. J. Hansen" elevation="97" pageId="82" pageNumber="83" specimenCode="TSGF17034" specimenCount="1" typeStatus="paratype">
|
||
<specimenCode id="70729EE6FFA4FFA90BC6FE2AF914FE68" box="[249,370,475,496]" collectionCode="TSGF" pageId="82" pageNumber="83">TSGF17034</specimenCode>
|
||
,
|
||
<typeStatus id="FF6F883FFFA4FFA90A41FE2AF9B5FE68" box="[382,467,475,496]" pageId="82" pageNumber="83" type="paratype">paratype</typeStatus>
|
||
, larval shell and homeodeltidium of ventral valve.
|
||
<quantity id="E72C9B78FFA4FFA908F1FE2AFC64FE68" box="[974,1026,475,496]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">
|
||
<elevation id="ABF9D1AEFFA4FFA908F1FE2AFC64FE68" box="[974,1026,475,496]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">97 m</elevation>
|
||
</quantity>
|
||
above base.
|
||
<collectorName id="8D21534BFFA4FFA90FBBFE2AFD78FE68" box="[1156,1310,475,496]" pageId="82" pageNumber="83">Coll. J. Hansen</collectorName>
|
||
,
|
||
<date id="546A105DFFA4FFA90E15FE2AFDFEFE68" box="[1322,1432,475,496]" pageId="82" pageNumber="83" value="2008-07-28">
|
||
<collectingDate id="442EE9B5FFA4FFA90E15FE2AFDFEFE68" box="[1322,1432,475,496]" pageId="82" pageNumber="83" value="2008-07-28">28.07.2008</collectingDate>
|
||
</date>
|
||
, sample JH-136
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BE0FDEAFD65FD08" blockId="82.[151,1437,157,905]" pageId="82" pageNumber="83">
|
||
6.
|
||
<materialsCitation id="90BC3CC0FFA4FFA90BC8FDEAF88BFDC8" collectingDate="2008-07-28" collectionCode="TSGF" collectorName="Coll. J. Hansen" elevation="97" pageId="82" pageNumber="83" specimenCode="TSGF17037" specimenCount="1" typeStatus="paratype">
|
||
<specimenCode id="70729EE6FFA4FFA90BC8FDEAF916FDA8" box="[247,368,539,560]" collectionCode="TSGF" pageId="82" pageNumber="83">TSGF17037</specimenCode>
|
||
,
|
||
<typeStatus id="FF6F883FFFA4FFA90A46FDEAF9A8FDA8" box="[377,462,539,560]" pageId="82" pageNumber="83" type="paratype">paratype</typeStatus>
|
||
, detail of pitted ornamentation.
|
||
<quantity id="E72C9B78FFA4FFA9083FFDEAFB56FDA8" box="[768,816,539,560]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">
|
||
<elevation id="ABF9D1AEFFA4FFA9083FFDEAFB56FDA8" box="[768,816,539,560]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">97 m</elevation>
|
||
</quantity>
|
||
above base.
|
||
<collectorName id="8D21534BFFA4FFA90892FDEAFC27FDA8" box="[941,1089,539,560]" pageId="82" pageNumber="83">Coll. J. Hansen</collectorName>
|
||
,
|
||
<date id="546A105DFFA4FFA90F74FDEAFCDFFDA8" box="[1099,1209,539,560]" pageId="82" pageNumber="83" value="2008-07-28">
|
||
<collectingDate id="442EE9B5FFA4FFA90F74FDEAFCDFFDA8" box="[1099,1209,539,560]" pageId="82" pageNumber="83" value="2008-07-28">28.07.2008</collectingDate>
|
||
</date>
|
||
, sample JH-136. 7
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="90BC3CC0FFA4FFA90BC8FDCAF88BFDE8" collectingDate="2008-07-28" collectionCode="TSGF" collectorName="Coll. J. Hansen" elevation="97" pageId="82" pageNumber="83" specimenCode="TSGF17038" specimenCount="1" typeStatus="paratype">
|
||
<specimenCode id="70729EE6FFA4FFA90BC8FDCAF916FDC8" box="[247,368,571,592]" collectionCode="TSGF" pageId="82" pageNumber="83">TSGF17038</specimenCode>
|
||
,
|
||
<typeStatus id="FF6F883FFFA4FFA90A46FDCAF9A8FDC8" box="[377,462,571,592]" pageId="82" pageNumber="83" type="paratype">paratype</typeStatus>
|
||
, detail of perforate ornamentation.
|
||
<quantity id="E72C9B78FFA4FFA9081FFDCAFB37FDC8" box="[800,849,571,592]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">
|
||
<elevation id="ABF9D1AEFFA4FFA9081FFDCAFB37FDC8" box="[800,849,571,592]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">97 m</elevation>
|
||
</quantity>
|
||
above base.
|
||
<collectorName id="8D21534BFFA4FFA908F3FDCAFC07FDC8" box="[972,1121,571,592]" pageId="82" pageNumber="83">Coll. J. Hansen</collectorName>
|
||
,
|
||
<date id="546A105DFFA4FFA90F54FDCAFCBFFDC8" box="[1131,1241,571,592]" pageId="82" pageNumber="83" value="2008-07-28">
|
||
<collectingDate id="442EE9B5FFA4FFA90F54FDCAFCBFFDC8" box="[1131,1241,571,592]" pageId="82" pageNumber="83" value="2008-07-28">28.07.2008</collectingDate>
|
||
</date>
|
||
, sample JH-136. 8
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="90BC3CC0FFA4FFA90BC8FDAAF88BFD08" collectingDate="2008-07-28" collectionCode="TSGF" collectorName="Coll. J. Hansen" elevation="97" pageId="82" pageNumber="83" specimenCode="TSGF17035" specimenCount="1" typeStatus="paratype">
|
||
<specimenCode id="70729EE6FFA4FFA90BC8FDAAF916FDE8" box="[247,368,603,624]" collectionCode="TSGF" pageId="82" pageNumber="83">TSGF17035</specimenCode>
|
||
,
|
||
<typeStatus id="FF6F883FFFA4FFA90A46FDAAF9A8FDE8" box="[377,462,603,624]" pageId="82" pageNumber="83" type="paratype">paratype</typeStatus>
|
||
, detail of distal-valve ornamentation.
|
||
<quantity id="E72C9B78FFA4FFA90806FDAAFB0CFDE8" box="[825,874,603,624]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">
|
||
<elevation id="ABF9D1AEFFA4FFA90806FDAAFB0CFDE8" box="[825,874,603,624]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">97 m</elevation>
|
||
</quantity>
|
||
above base.
|
||
<collectorName id="8D21534BFFA4FFA908D9FDAAFC1CFDE8" box="[998,1146,603,624]" pageId="82" pageNumber="83">Coll. J. Hansen</collectorName>
|
||
,
|
||
<date id="546A105DFFA4FFA90FBBFDAAFC94FDE8" box="[1156,1266,603,624]" pageId="82" pageNumber="83" value="2008-07-28">
|
||
<collectingDate id="442EE9B5FFA4FFA90FBBFDAAFC94FDE8" box="[1156,1266,603,624]" pageId="82" pageNumber="83" value="2008-07-28">28.07.2008</collectingDate>
|
||
</date>
|
||
, sample JH-136. 9
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="90BC3CC0FFA4FFA90BC8FD8AFC98FD08" box="[247,1278,635,656]" collectingDate="2008-07-28" collectionCode="TSGF" collectorName="Coll. J. Hansen" elevation="73" pageId="82" pageNumber="83" specimenCode="TSGF16765" specimenCount="1" typeStatus="paratype">
|
||
<specimenCode id="70729EE6FFA4FFA90BC8FD8AF916FD08" box="[247,368,635,656]" collectionCode="TSGF" pageId="82" pageNumber="83">TSGF16765</specimenCode>
|
||
,
|
||
<typeStatus id="FF6F883FFFA4FFA90A46FD8AF9A8FD08" box="[377,462,635,656]" pageId="82" pageNumber="83" type="paratype">paratype</typeStatus>
|
||
, dorsal valve exterior.
|
||
<quantity id="E72C9B78FFA4FFA90996FD8AFABCFD08" box="[681,730,635,656]" metricMagnitude="1" metricUnit="m" metricValue="7.3" pageId="82" pageNumber="83" unit="m" value="73.0">
|
||
<elevation id="ABF9D1AEFFA4FFA90996FD8AFABCFD08" box="[681,730,635,656]" metricMagnitude="1" metricUnit="m" metricValue="7.3" pageId="82" pageNumber="83" unit="m" value="73.0">73 m</elevation>
|
||
</quantity>
|
||
above base.
|
||
<collectorName id="8D21534BFFA4FFA9086AFD8AFB8CFD08" box="[853,1002,635,656]" pageId="82" pageNumber="83">Coll. J. Hansen</collectorName>
|
||
,
|
||
<date id="546A105DFFA4FFA908CBFD8AFC04FD08" box="[1012,1122,635,656]" pageId="82" pageNumber="83" value="2008-07-28">
|
||
<collectingDate id="442EE9B5FFA4FFA908CBFD8AFC04FD08" box="[1012,1122,635,656]" pageId="82" pageNumber="83" value="2008-07-28">28.07.2008</collectingDate>
|
||
</date>
|
||
, sample JH-141
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BA8FD6AF9FAFD28" blockId="82.[151,1437,157,905]" box="[151,412,667,688]" pageId="82" pageNumber="83">
|
||
<taxonomicName id="E7D44D1EFFA4FFA90BA8FD6AF92FFD28" authority="Hansen & Holmer, 2011" authorityName="Hansen & Holmer" authorityYear="2011" box="[151,329,667,688]" class="Strophomenata" family="Taffiidae" genus="Pelonomia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Strophomenida" pageId="82" pageNumber="83" phylum="Brachiopoda" rank="species" species="sulcata" status="sp. nov.">
|
||
<emphasis id="12A0EA8FFFA4FFA90BA8FD6AF92FFD28" box="[151,329,667,688]" italics="true" pageId="82" pageNumber="83">Pelonomia sulcata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="099357F4FFA4FFA90A6FFD6AF9FAFD28" box="[336,412,667,688]" pageId="82" pageNumber="83" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BE0FD4AFAC2FD48" blockId="82.[151,1437,157,905]" box="[223,676,699,720]" pageId="82" pageNumber="83">Valhallfonna Formation, Olenidsletta Member.</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BE0FD2BFAEAFC97" blockId="82.[151,1437,157,905]" pageId="82" pageNumber="83">
|
||
<materialsCitation id="90BC3CC0FFA4FFA90BE0FD2BFAEFFC97" collectingDate="2008-07-28" collectionCode="TSGF" collectorName="Coll. J. Hansen" elevation="97" pageId="82" pageNumber="83" specimenCode="TSGF17063" specimenCount="1" typeStatus="holotype">
|
||
10–11.
|
||
<specimenCode id="70729EE6FFA4FFA90A17FD2BF9C4FD77" box="[296,418,730,751]" collectionCode="TSGF" pageId="82" pageNumber="83">TSGF17063</specimenCode>
|
||
,
|
||
<emphasis id="12A0EA8FFFA4FFA90A93FD2BFA62FD77" bold="true" box="[428,516,730,751]" pageId="82" pageNumber="83">
|
||
<typeStatus id="FF6F883FFFA4FFA90A93FD2BFA62FD77" box="[428,516,730,751]" pageId="82" pageNumber="83" type="holotype">holotype</typeStatus>
|
||
</emphasis>
|
||
, dorsal view of complete specimen and oblique posterolateral view thereof.
|
||
<quantity id="E72C9B78FFA4FFA90FCEFD2BFD45FD77" box="[1265,1315,730,751]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">
|
||
<elevation id="ABF9D1AEFFA4FFA90FCEFD2BFD45FD77" box="[1265,1315,730,751]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">97 m</elevation>
|
||
</quantity>
|
||
above base.
|
||
<collectorName id="8D21534BFFA4FFA90BE0FD0BF915FC97" box="[223,371,762,783]" pageId="82" pageNumber="83">Coll. J. Hansen</collectorName>
|
||
,
|
||
<date id="546A105DFFA4FFA90A42FD0BF98DFC97" box="[381,491,762,783]" pageId="82" pageNumber="83" value="2008-07-28">
|
||
<collectingDate id="442EE9B5FFA4FFA90A42FD0BF98DFC97" box="[381,491,762,783]" pageId="82" pageNumber="83" value="2008-07-28">28.07.2008</collectingDate>
|
||
</date>
|
||
, sample JH-136
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BE0FCEBFCB9FCB7" blockId="82.[151,1437,157,905]" box="[223,1247,794,815]" pageId="82" pageNumber="83">
|
||
<materialsCitation id="90BC3CC0FFA4FFA90BE0FCEBFCBDFCB7" box="[223,1243,794,815]" collectingDate="2008-07-17" collectionCode="TSGF" collectorName="Middle & Coll. J. Hansen" pageId="82" pageNumber="83" specimenCode="TSGF17083" specimenCount="1" typeStatus="paratype">
|
||
12.
|
||
<specimenCode id="70729EE6FFA4FFA90A3CFCEBF91AFCB7" box="[259,380,794,815]" collectionCode="TSGF" pageId="82" pageNumber="83">TSGF17083</specimenCode>
|
||
,
|
||
<typeStatus id="FF6F883FFFA4FFA90ABAFCEBF9BCFCB7" box="[389,474,794,815]" pageId="82" pageNumber="83" type="paratype">paratype</typeStatus>
|
||
, dorsal valve exterior.
|
||
<collectorName id="8D21534BFFA4FFA9098AFCEBFA9CFCB7" box="[693,762,794,815]" pageId="82" pageNumber="83">Middle</collectorName>
|
||
unit.
|
||
<collectorName id="8D21534BFFA4FFA9080DFCEBFBA0FCB7" box="[818,966,794,815]" pageId="82" pageNumber="83">Coll. J. Hansen</collectorName>
|
||
,
|
||
<date id="546A105DFFA4FFA908EFFCEBFC58FCB7" box="[976,1086,794,815]" pageId="82" pageNumber="83" value="2008-07-17">
|
||
<collectingDate id="442EE9B5FFA4FFA908EFFCEBFC58FCB7" box="[976,1086,794,815]" pageId="82" pageNumber="83" value="2008-07-17">17.07.2008</collectingDate>
|
||
</date>
|
||
, sample JH-190
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BE0FCCBFA24FCF7" blockId="82.[151,1437,157,905]" pageId="82" pageNumber="83">
|
||
<materialsCitation id="90BC3CC0FFA4FFA90BE0FCCBFA5BFCF7" collectingDate="2008-07-28" collectionCode="TSGF" collectorName="Coll. J. Hansen" elevation="97" pageId="82" pageNumber="83" specimenCode="TSGF17058" specimenCount="1" typeStatus="paratype">
|
||
13–14.
|
||
<specimenCode id="70729EE6FFA4FFA90A17FCCBF9C7FCD7" box="[296,417,826,847]" collectionCode="TSGF" pageId="82" pageNumber="83">TSGF17058</specimenCode>
|
||
,
|
||
<typeStatus id="FF6F883FFFA4FFA90A93FCCBFA67FCD7" box="[428,513,826,847]" pageId="82" pageNumber="83" type="paratype">paratype</typeStatus>
|
||
, oblique anterolateral view and ventral view of dorsal valve interior.
|
||
<quantity id="E72C9B78FFA4FFA90F9AFCCBFCB1FCD7" box="[1189,1239,826,847]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">
|
||
<elevation id="ABF9D1AEFFA4FFA90F9AFCCBFCB1FCD7" box="[1189,1239,826,847]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">97 m</elevation>
|
||
</quantity>
|
||
above base.
|
||
<collectorName id="8D21534BFFA4FFA90E69FCCBF94CFCF7" pageId="82" pageNumber="83">Coll. J. Hansen</collectorName>
|
||
,
|
||
<date id="546A105DFFA4FFA90A0DFCABF9C7FCF7" box="[306,417,858,879]" pageId="82" pageNumber="83" value="2008-07-28">
|
||
<collectingDate id="442EE9B5FFA4FFA90A0DFCABF9C7FCF7" box="[306,417,858,879]" pageId="82" pageNumber="83" value="2008-07-28">28.07.2008</collectingDate>
|
||
</date>
|
||
, sample JH-136
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BE2FC85FD6FFC11" blockId="82.[151,1437,157,905]" box="[221,1289,884,905]" pageId="82" pageNumber="83">
|
||
<materialsCitation id="90BC3CC0FFA4FFA90BE2FC85FD63FC11" box="[221,1285,884,905]" collectingDate="2008-07-28" collectionCode="TSGF" collectorName="Coll. J. Hansen" elevation="97" pageId="82" pageNumber="83" specimenCode="TSGF17062" specimenCount="1" typeStatus="paratype">
|
||
15.
|
||
<specimenCode id="70729EE6FFA4FFA90A3EFC85F91FFC11" box="[257,377,884,905]" collectionCode="TSGF" pageId="82" pageNumber="83">TSGF17062</specimenCode>
|
||
,
|
||
<typeStatus id="FF6F883FFFA4FFA90ABCFC85F9BEFC11" box="[387,472,884,905]" pageId="82" pageNumber="83" type="paratype">paratype</typeStatus>
|
||
, dorsal valve interior.
|
||
<quantity id="E72C9B78FFA4FFA90990FC85FAB9FC11" box="[687,735,884,905]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">
|
||
<elevation id="ABF9D1AEFFA4FFA90990FC85FAB9FC11" box="[687,735,884,905]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">97 m</elevation>
|
||
</quantity>
|
||
above base.
|
||
<collectorName id="8D21534BFFA4FFA90864FC85FB96FC11" box="[859,1008,884,905]" pageId="82" pageNumber="83">Coll. J. Hansen</collectorName>
|
||
,
|
||
<date id="546A105DFFA4FFA908C5FC85FC0EFC11" box="[1018,1128,884,905]" pageId="82" pageNumber="83" value="2008-07-28">
|
||
<collectingDate id="442EE9B5FFA4FFA908C5FC85FC0EFC11" box="[1018,1128,884,905]" pageId="82" pageNumber="83" value="2008-07-28">28.07.2008</collectingDate>
|
||
</date>
|
||
, sample JH-136
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="68CE6516FFA4FFA90BF8FBEDFA52FA58" pageId="82" pageNumber="83" type="description">
|
||
<paragraph id="206B369DFFA4FFA90BF8FBEDFD03FB70" blockId="82.[151,1436,1052,1977]" pageId="82" pageNumber="83">
|
||
<emphasis id="12A0EA8FFFA4FFA90BF8FBEDF93EFBAD" bold="true" box="[199,344,1052,1077]" inLineHeading="true" pageId="82" pageNumber="83" reason="1">Description.</emphasis>
|
||
Shell small and very low, subpyramidal, with semicircular outline and nearly straight posterior margin. Posterolateral extremities rounded. Largest measured specimen
|
||
<quantity id="E72C9B78FFA4FFA908FBFBB1FC7CFBC0" box="[964,1050,1088,1112]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="82" pageNumber="83" unit="mm" value="2.5">2.5 mm</quantity>
|
||
long and originally about
|
||
<quantity id="E72C9B78FFA4FFA90E79FBB1FDFDFBC0" box="[1350,1435,1088,1112]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" pageId="82" pageNumber="83" unit="mm" value="3.4">3.4 mm</quantity>
|
||
wide. L/W ratio about 0.67–0.74. Larval shell about
|
||
<quantity id="E72C9B78FFA4FFA909CFFB95FB33FBE4" box="[752,853,1124,1148]" metricMagnitude="-4" metricUnit="m" metricValue="4.5" pageId="82" pageNumber="83" unit="mm" value="0.45">0.45 mm</quantity>
|
||
long. Postlarval ornamentation consisting of dense hexagonal or diamond-shaped pits arranged in divaricating and commonly also radiating rows. Pits increasing in size distally but becoming strongly transverse close to valve edge. Largest pits about
|
||
<quantity id="E72C9B78FFA4FFA90F5CFB5DFCA1FB5C" box="[1123,1223,1196,1220]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" pageId="82" pageNumber="83" unit="mm" value="0.35">0.35 mm</quantity>
|
||
wide. Ornamentation often perforated in central part of shell but generally poorly developed in distal parts of larger specimens.
|
||
</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BF8FB05FADEFAA8" blockId="82.[151,1436,1052,1977]" pageId="82" pageNumber="83">Dorsal valve nearly planar, with weak sulcus or slightly plicosulcate. Larval shell gently unisulcate, separated from postlarval shell by two slightly raised rims.</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BF8FACDFA52FA58" blockId="82.[151,1436,1052,1977]" pageId="82" pageNumber="83">Ventral valve very low, subpyramidal, with slightly concave to gently convex anterior slope. Sulcus often weak, angular. Pseudointerarea slightly procline with well-developed homeodeltidium. Homeodeltidium with strong, transverse grooves. Larval shell subangular, separated from postlarval shell by two ridges. Larval shell normally with angular, moderate sulcus.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="68CE6516FFA4FFA90BF8FA3DFC82F820" pageId="82" pageNumber="83" type="discussion">
|
||
<paragraph id="206B369DFFA4FFA90BF8FA3DF883F8E8" blockId="82.[151,1436,1052,1977]" pageId="82" pageNumber="83">
|
||
<emphasis id="12A0EA8FFFA4FFA90BF8FA3DF95DFA7C" bold="true" box="[199,315,1484,1508]" inLineHeading="true" pageId="82" pageNumber="83" reason="1">Remarks.</emphasis>
|
||
<taxonomicName id="E7D44D1EFFA4FFA90A79FA3CFA45FA7C" authority="Hansen & Holmer, 2011" authorityName="Hansen & Holmer" authorityYear="2011" box="[326,547,1484,1508]" class="Paterinata" family="Paterinidae" genus="Dictyonites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Paterinida" pageId="82" pageNumber="83" phylum="Brachiopoda" rank="species" species="mugilis" status="sp. nov.">
|
||
<emphasis id="12A0EA8FFFA4FFA90A79FA3CFA45FA7C" box="[326,547,1484,1508]" italics="true" pageId="82" pageNumber="83">Dictyonites mugilis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="099357F4FFA4FFA90910FA3CFAEDFA7C" box="[559,651,1485,1508]" pageId="82" pageNumber="83" rank="species">sp. nov.</taxonomicNameLabel>
|
||
differs from the similar specimens from the Dapingian of
|
||
<collectingRegion id="E210F87FFFA4FFA90E79FA3DFDFDFA7C" box="[1350,1435,1484,1508]" country="United States of America" name="Nevada" pageId="82" pageNumber="83">Nevada</collectingRegion>
|
||
described and illustrated by
|
||
<bibRefCitation id="44454B6CFFA4FFA90AEBFA00FA8BF990" author="Krause, F. F. & Rowell, A. J." box="[468,749,1520,1544]" pageId="82" pageNumber="83" pagination="1 - 74" refId="ref76281" refString="Krause, F. F. & Rowell, A. J. (1975) Distribution and systematics of the inarticulate brachiopods of the Ordovician carbonate mud mound of Meiklejohn Peak, Nevada. The University of Kansas Paleontological Contributions, Article, 61, 1 - 74, 12 pls." type="journal article" year="1975">Krause & Rowell (1975)</bibRefCitation>
|
||
, which have a conical or convex dorsal valve, only one anterior ridge separating the ventral larval shell from the postlarval shell, and a ventral valve that is markedly more high conical. The Swedish upper Darriwilian
|
||
<taxonomicName id="E7D44D1EFFA4FFA909ABF9C8FC69F9C8" authority="Holmer, 1989" authorityName="Holmer" authorityYear="1989" box="[660,1039,1592,1616]" class="Paterinata" family="Paterinidae" genus="Dictyonites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Paterinida" pageId="82" pageNumber="83" phylum="Brachiopoda" rank="species" species="fredriki">
|
||
<emphasis id="12A0EA8FFFA4FFA909ABF9C8FB0BF9C8" box="[660,877,1592,1616]" italics="true" pageId="82" pageNumber="83">Dictyonites fredriki</emphasis>
|
||
<bibRefCitation id="44454B6CFFA4FFA9084CF9C9FC69F9C8" author="Holmer, L. E." box="[883,1039,1592,1616]" pageId="82" pageNumber="83" pagination="1 - 172" refId="ref75325" refString="Holmer, L. E. (1989) Middle Ordovician phosphatic inarticulate brachiopods from Vastergotland and Dalarna, Sweden. Fossils and Strata, 26, 1 - 172." type="journal article" year="1989">Holmer, 1989</bibRefCitation>
|
||
</taxonomicName>
|
||
, which is one of the two previously established species, is distinguished by having an ornamentation dominated by perforation, only one ridge separating the ventral larval shell from the postlarval shell, a moderately high conical ventral valve, and a homeodeltidium with much weaker transverse grooves. The
|
||
<typeStatus id="FF6F883FFFA4FFA909ADF954FAA4F925" box="[658,706,1701,1725]" pageId="82" pageNumber="83">type</typeStatus>
|
||
species,
|
||
<taxonomicName id="E7D44D1EFFA4FFA90811F954FBDBF924" authorityName="Cooper" authorityYear="1956" box="[814,957,1700,1724]" class="Paterinata" family="Paterinidae" genus="Dictyonites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Paterinida" pageId="82" pageNumber="83" phylum="Brachiopoda" rank="species" species="perforata">
|
||
<emphasis id="12A0EA8FFFA4FFA90811F954FBDBF924" box="[814,957,1700,1724]" italics="true" pageId="82" pageNumber="83">D. perforata</emphasis>
|
||
</taxonomicName>
|
||
, is distinguished by having a moderately high, pyramidal ventral valve, a dominantly perforated ornamentation, a ventral larval shell that is not separated from the postlarval shell by two ridges, and a much less deeply impressed division of the ventral larval shell.
|
||
<bibRefCitation id="44454B6CFFA4FFA90E56F91DF975F8B0" author="Holmer, L. E." pageId="82" pageNumber="83" pagination="1 - 172" refId="ref75325" refString="Holmer, L. E. (1989) Middle Ordovician phosphatic inarticulate brachiopods from Vastergotland and Dalarna, Sweden. Fossils and Strata, 26, 1 - 172." type="journal article" year="1989">Holmer (1989)</bibRefCitation>
|
||
also figured a fragment of an unnamed species from the Swedish mid-Darriwilian. This fragment is distinguished from the new species by the same characters as
|
||
<taxonomicName id="E7D44D1EFFA4FFA90814F8C4FBC6F8D4" authorityName="Holmer" authorityYear="1989" box="[811,928,1844,1868]" class="Paterinata" family="Paterinidae" genus="Dictyonites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Paterinida" pageId="82" pageNumber="83" phylum="Brachiopoda" rank="species" species="fredriki">
|
||
<emphasis id="12A0EA8FFFA4FFA90814F8C4FBC6F8D4" box="[811,928,1844,1868]" italics="true" pageId="82" pageNumber="83">D. fredriki</emphasis>
|
||
</taxonomicName>
|
||
, except for its ornamentation, which consists of pits.
|
||
</paragraph>
|
||
<paragraph id="206B369DFFA4FFA90BF8F88DFC82F820" blockId="82.[151,1436,1052,1977]" pageId="82" pageNumber="83">
|
||
<emphasis id="12A0EA8FFFA4FFA90BF8F88DF93FF80D" bold="true" box="[199,345,1916,1941]" inLineHeading="true" pageId="82" pageNumber="83" reason="1">Occurrence.</emphasis>
|
||
73, 89, 90, 93, 94, 95 and
|
||
<quantity id="E72C9B78FFA4FFA909BAF88DFAD9F80C" box="[645,703,1916,1940]" metricMagnitude="1" metricUnit="m" metricValue="9.7" pageId="82" pageNumber="83" unit="m" value="97.0">97 m</quantity>
|
||
above base of Olenidsletta Member and
|
||
<quantity id="E72C9B78FFA4FFA90FB5F88DFCA5F80C" box="[1162,1219,1916,1940]" metricMagnitude="1" metricUnit="m" metricValue="2.1" pageId="82" pageNumber="83" unit="m" value="21.0">21 m</quantity>
|
||
above base of Profilbekken Member, Valhallfonna Formation, Basissletta in northeastern Ny Friesland, Spitsbergen.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |