135 lines
16 KiB
XML
135 lines
16 KiB
XML
<document id="DFF93B23393D5A1D55E8A97B64B8B882" ID-DOI="10.11646/zootaxa.3941.2.7" ID-GBIF-Dataset="18eee934-ff31-4f31-8dcb-e771013673aa" ID-ISSN="1175-5326" ID-Zenodo-Dep="253825" ID-ZooBank="9FC33747-4C50-4D56-81D1-69B9930698B7" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461025664839" checkinUser="plazi" docAuthor="Martino, Emanuela Di & Rosso, Antonietta" docDate="2015" docId="D379EF57FF9DFFE3FAB5FA01FB84305B" docLanguage="en" docName="zt03941p283.pdf" docOrigin="Zootaxa 3941 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Tricephalopora Lang 1916" docType="treatment" docVersion="7" lastPageNumber="275" masterDocId="2F40972FFF90FFEDFA22FFFCFF8A313F" masterDocTitle="Revision of the bryozoan genus Gephyrotes Norman, 1903 (Cheilostomata, Cribrilinidae) with the description of two new taxa" masterLastPageNumber="283" masterPageNumber="261" pageNumber="274" updateTime="1698572040514" updateUser="plazi">
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<mods:titleInfo id="338CD92B94E96D9EC6381BD91F086F31">
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<mods:title id="DA36692BB77ED1837DD49A4E67FEE407">Revision of the bryozoan genus Gephyrotes Norman, 1903 (Cheilostomata, Cribrilinidae) with the description of two new taxa</mods:title>
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<mods:namePart id="C7F077B4539578C4E4CD2A1D5D24F6F5">Martino, Emanuela Di</mods:namePart>
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<mods:name id="0470C1E4EA745CE543C4F39773596ED8" type="personal">
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<mods:roleTerm id="1C60188E0F448CEAB61C07FDF4A45262">Author</mods:roleTerm>
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<mods:namePart id="2296C11A3C8A11644E42B96F5CACD267">Rosso, Antonietta</mods:namePart>
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<mods:typeOfResource id="EFDFCFF97B9D74F41C14A9339FDC875A">text</mods:typeOfResource>
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<mods:title id="57502B10CBAD914C87AA45CE3142BB7D">Zootaxa</mods:title>
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<mods:part id="47F2E60BB6A8AFC038F8F4FEC807F377">
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<mods:date id="7FFC96300AA84B8B2F6B63FA94FF536F">2015</mods:date>
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<mods:number id="3F7D843B45BF6F20DD3F5033C643C45A">3941</mods:number>
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<mods:detail id="413BF5EC17D11C315A3AFD85ACE5C678" type="issue">
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<mods:number id="C3837B3827C570102C61980B95FAF31F">2</mods:number>
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<mods:start id="72DA3C14322EE1EE24C9F108789C14F3">261</mods:start>
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<mods:identifier id="13CABBD7EE391650A955AD8BA36174CB" type="DOI">10.11646/zootaxa.3941.2.7</mods:identifier>
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<treatment id="D379EF57FF9DFFE3FAB5FA01FB84305B" ID-DOI="http://doi.org/10.5281/zenodo.6101470" ID-GBIF-Taxon="119606357" ID-Zenodo-Dep="6101470" LSID="urn:lsid:plazi:treatment:D379EF57FF9DFFE3FAB5FA01FB84305B" httpUri="http://treatment.plazi.org/id/D379EF57FF9DFFE3FAB5FA01FB84305B" lastPageId="14" lastPageNumber="275" pageId="13" pageNumber="274">
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<subSubSection id="13CA0DCAFF9DFFE0FAB5FA01FD1F362F" pageId="13" pageNumber="274" type="nomenclature">
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<paragraph id="5B6F5E41FF9DFFE0FAB5FA01FDB03728" blockId="13.[151,570,1533,1559]" box="[151,570,1533,1559]" pageId="13" pageNumber="274">
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<heading id="0027E92DFF9DFFE0FAB5FA01FDB03728" bold="true" box="[151,570,1533,1559]" fontSize="11" level="1" pageId="13" pageNumber="274" reason="1">
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<emphasis id="69A48253FF9DFFE0FAB5FA01FDB03728" bold="true" box="[151,570,1533,1559]" pageId="13" pageNumber="274">
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Genus
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<taxonomicName id="9CD025C2FF9DFFE0FACCFA01FDB03728" ID-CoL="85JMW" authority="Lang, 1916" authorityName="Lang" authorityYear="1916" box="[238,570,1533,1559]" class="Gymnolaemata" family="Cribrilinidae" genus="Tricephalopora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="13" pageNumber="274" phylum="Bryozoa" rank="genus">
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<emphasis id="69A48253FF9DFFE0FACCFA01FE223728" bold="true" box="[238,424,1533,1559]" italics="true" pageId="13" pageNumber="274">Tricephalopora</emphasis>
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<bibRefCitation id="3F4123B0FF9DFFE0FB8DFA01FDB03728" author="Lang" box="[431,570,1533,1559]" pageId="13" pageNumber="274" refString="Lang, W. D. (1916) A revision of the ' Cribrimorph' Cretaceous Polyzoa. Annals and Magazine of Natural History, series 8 (18), 81 - 112, 381 - 410. http: // dx. doi. org / 10.1080 / 00222931609486890" type="journal article" year="1916">Lang, 1916</bibRefCitation>
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</taxonomicName>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="5B6F5E41FF9DFFE0FAB5F9BFFD1F362F" blockId="13.[151,1436,1603,2024]" pageId="13" pageNumber="274">
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<emphasis id="69A48253FF9DFFE0FAB5F9BFFEFE3763" bold="true" box="[151,372,1603,1628]" pageId="13" pageNumber="274">Revised diagnosis.</emphasis>
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Zooids with typically paired adventitious avicularia lateral to orifice, these often extending across its margin at a variable position and contributing to the formation of the peristomial rim, or projecting into the secondary orifice and affecting its shape. Frontal shield visible only medially as peripheral area surrounded and covered by thick skeletal calcification associated with interzoooidal kenozooids; costae lacking intercostal bridge and separated by a single, large, intercostal pore; raised peristomial rim formed by a band of calcification seemingly partially derived from kenozooids.
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</paragraph>
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</subSubSection>
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<subSubSection id="13CA0DCAFF9DFFE0FAE5F8E7FD68360B" box="[199,738,1819,1844]" pageId="13" pageNumber="274" type="materials_examined">
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<paragraph id="5B6F5E41FF9DFFE0FAE5F8E7FD68360B" blockId="13.[151,1436,1603,2024]" box="[199,738,1819,1844]" pageId="13" pageNumber="274">
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<emphasis id="69A48253FF9DFFE0FAE5F8E7FEE8360B" bold="true" box="[199,354,1819,1844]" pageId="13" pageNumber="274">
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<typeStatus id="846BE0E3FF9DFFE0FAE5F8E7FE88360B" box="[199,258,1819,1844]" pageId="13" pageNumber="274">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="9CD025C2FF9DFFE0FB4BF8E7FD54360B" authority="Marsson, 1887" authorityName="Marsson" authorityYear="1887" box="[361,734,1819,1844]" class="Gymnolaemata" family="Cribrilinidae" genus="Cribrilina" kingdom="Animalia" order="Cheilostomatida" pageId="13" pageNumber="274" phylum="Bryozoa" rank="species" species="triceps">
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<emphasis id="69A48253FF9DFFE0FB4BF8E7FDA7360B" box="[361,557,1819,1844]" italics="true" pageId="13" pageNumber="274">Cribrilina triceps</emphasis>
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<bibRefCitation id="3F4123B0FF9DFFE0F816F8E0FD54360B" author="Marsson" box="[564,734,1820,1844]" pageId="13" pageNumber="274" refString="Marsson, T. (1887) Die Bryozoen der weissen Schreibkreide der Insel Rugen. Palaontologische Abhandlungen, 4, 1 - 122." type="journal article" year="1887">Marsson, 1887</bibRefCitation>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="13CA0DCAFF9DFFE3FAE5F8C3FBCF307F" lastPageId="14" lastPageNumber="275" pageId="13" pageNumber="274" type="discussion">
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<paragraph id="5B6F5E41FF9DFFE3FAE5F8C3FBCF307F" blockId="13.[151,1436,1603,2024]" lastBlockId="14.[151,1436,151,357]" lastPageId="14" lastPageNumber="275" pageId="13" pageNumber="274">
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<emphasis id="69A48253FF9DFFE0FAE5F8C3FEB13667" bold="true" box="[199,315,1855,1880]" pageId="13" pageNumber="274">Remarks.</emphasis>
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The genus
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<taxonomicName id="9CD025C2FF9DFFE0FBE6F8C3FDF83667" box="[452,626,1855,1880]" class="Gymnolaemata" family="Cribrilinidae" genus="Tricephalopora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="13" pageNumber="274" phylum="Bryozoa" rank="genus">
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<emphasis id="69A48253FF9DFFE0FBE6F8C3FDF83667" box="[452,626,1855,1880]" italics="true" pageId="13" pageNumber="274">Tricephalopora</emphasis>
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</taxonomicName>
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shows affinities with
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<taxonomicName id="9CD025C2FF9DFFE0F956F8C3FC7E3667" box="[884,1012,1855,1880]" class="Gymnolaemata" family="Cribrilinidae" genus="Gephyrotes" kingdom="Animalia" order="Cheilostomatida" pageId="13" pageNumber="274" phylum="Bryozoa" rank="genus">
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<emphasis id="69A48253FF9DFFE0F956F8C3FC7E3667" box="[884,1012,1855,1880]" italics="true" pageId="13" pageNumber="274">Gephyrotes</emphasis>
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</taxonomicName>
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in general aspect, particularly in the raised, collar-like peristomial structure and the highly developed kenozooidal network. However, the peristomial constructions are formed differently in the two genera—they result from kenozooidal secondary calcification in
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<taxonomicName id="9CD025C2FF9DFFE0FAB5F857FECF36FB" box="[151,325,1963,1988]" class="Gymnolaemata" family="Cribrilinidae" genus="Tricephalopora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="13" pageNumber="274" phylum="Bryozoa" rank="genus">
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<emphasis id="69A48253FF9DFFE0FAB5F857FECF36FB" box="[151,325,1963,1988]" italics="true" pageId="13" pageNumber="274">Tricephalopora</emphasis>
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</taxonomicName>
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but from the bifurcation of the distalmost pair of costae in
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<taxonomicName id="9CD025C2FF9DFFE0F9FAF857FBD236FB" box="[984,1112,1963,1988]" class="Gymnolaemata" family="Cribrilinidae" genus="Gephyrotes" kingdom="Animalia" order="Cheilostomatida" pageId="13" pageNumber="274" phylum="Bryozoa" rank="genus">
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<emphasis id="69A48253FF9DFFE0F9FAF857FBD236FB" box="[984,1112,1963,1988]" italics="true" pageId="13" pageNumber="274">Gephyrotes</emphasis>
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</taxonomicName>
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. Further differences are seen also in the degree of kenozooidal development. In
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<taxonomicName id="9CD025C2FF9DFFE0F8EAF833FCFC36D7" box="[712,886,1999,2024]" class="Gymnolaemata" family="Cribrilinidae" genus="Tricephalopora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="13" pageNumber="274" phylum="Bryozoa" rank="genus">
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<emphasis id="69A48253FF9DFFE0F8EAF833FCFC36D7" box="[712,886,1999,2024]" italics="true" pageId="13" pageNumber="274">Tricephalopora</emphasis>
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</taxonomicName>
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, kenozooids are responsible for a massive spread of secondary calcification, lacking frontal openings, that covers much of the zooidal frontal shield, leaving only a reduced window exposed, whereas kenozooids in
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<taxonomicName id="9CD025C2FF9EFFE3F8E5FF40FCCD31EA" box="[711,839,188,213]" class="Gymnolaemata" family="Cribrilinidae" genus="Gephyrotes" kingdom="Animalia" order="Cheilostomatida" pageId="14" pageNumber="275" phylum="Bryozoa" rank="genus">
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<emphasis id="69A48253FF9EFFE3F8E5FF40FCCD31EA" box="[711,839,188,213]" italics="true" pageId="14" pageNumber="275">Gephyrotes</emphasis>
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</taxonomicName>
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are strictly interzooidal, and narrow and tubular with numerous openings. Their overall general similarity caused the inclusion in
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<taxonomicName id="9CD025C2FF9EFFE3FE2DFF23FB0531C7" box="[1039,1167,223,248]" class="Gymnolaemata" family="Cribrilinidae" genus="Gephyrotes" kingdom="Animalia" order="Cheilostomatida" pageId="14" pageNumber="275" phylum="Bryozoa" rank="genus">
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<emphasis id="69A48253FF9EFFE3FE2DFF23FB0531C7" box="[1039,1167,223,248]" italics="true" pageId="14" pageNumber="275">Gephyrotes</emphasis>
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</taxonomicName>
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of several species that better conform to
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<taxonomicName id="9CD025C2FF9EFFE3FB4EFEF8FD903022" box="[364,538,260,285]" class="Gymnolaemata" family="Cribrilinidae" genus="Tricephalopora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="14" pageNumber="275" phylum="Bryozoa" rank="genus">
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<emphasis id="69A48253FF9EFFE3FB4EFEF8FD903022" box="[364,538,260,285]" italics="true" pageId="14" pageNumber="275">Tricephalopora</emphasis>
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</taxonomicName>
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.
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<bibRefCitation id="3F4123B0FF9EFFE3F80EFEF8FCE43022" author="Taylor" box="[556,878,260,285]" pageId="14" pageNumber="275" refString="Taylor, P. D. & McKinney, F. K. (2006) Cretaceous Bryozoa from the Campanian and Maastrichtian of the Atlantic and Gulf Coastal Plains, United States. Scripta Geologica, 132, 1 - 346." type="journal article" year="2006">Taylor & McKinney (2006)</bibRefCitation>
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first transferred
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<taxonomicName id="9CD025C2FF9EFFE3FE17FEF8FEA4307F" authority="Canu & Bassler, 1926" authorityName="Canu & Bassler" authorityYear="1926" class="Gymnolaemata" family="Cribrilinidae" genus="Gephyrotes" kingdom="Animalia" order="Cheilostomatida" pageId="14" pageNumber="275" phylum="Bryozoa" rank="species" species="lamellaria">
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<emphasis id="69A48253FF9EFFE3FE17FEF8FABF3022" box="[1077,1333,260,285]" italics="true" pageId="14" pageNumber="275">Gephyrotes lamellaria</emphasis>
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<bibRefCitation id="3F4123B0FF9EFFE3FF62FEF8FEA4307F" author="Canu" pageId="14" pageNumber="275" refString="Canu, F. & Bassler, R. S. (1926) Phylum Molluscoidea, Class Bryozoa [of Coon Creek]. United States Geological Survey Professional Paper, 137, 32 - 39." type="journal article" year="1926">Canu & Bassler, 1926</bibRefCitation>
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</taxonomicName>
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to
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<taxonomicName id="9CD025C2FF9EFFE3FB70FEDBFD8A307F" box="[338,512,295,320]" class="Gymnolaemata" family="Cribrilinidae" genus="Tricephalopora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="14" pageNumber="275" phylum="Bryozoa" rank="genus">
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<emphasis id="69A48253FF9EFFE3FB70FEDBFD8A307F" box="[338,512,295,320]" italics="true" pageId="14" pageNumber="275">Tricephalopora</emphasis>
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</taxonomicName>
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, and further species are here assigned to this genus.
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</paragraph>
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</subSubSection>
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<subSubSection id="13CA0DCAFF9EFFE3FAE5FEB0FB84305B" box="[199,1038,332,357]" pageId="14" pageNumber="275" type="distribution">
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<paragraph id="5B6F5E41FF9EFFE3FAE5FEB0FB84305B" blockId="14.[151,1436,151,357]" box="[199,1038,332,357]" pageId="14" pageNumber="275">
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<emphasis id="69A48253FF9EFFE3FAE5FEB0FEEA305A" bold="true" box="[199,352,332,357]" pageId="14" pageNumber="275">Distribution.</emphasis>
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Coniacian–Thanetian of Europe and North
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<collectingCountry id="23C71ED1FF9EFFE3F96EFEB0FC26305A" box="[844,940,332,357]" name="United States of America" pageId="14" pageNumber="275">America</collectingCountry>
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(
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<figureCitation id="C3EB42C4FF9EFFE3F999FEB0FC76305B" box="[955,1020,332,357]" captionStart="FIGURE 1" captionStartId="2.[151,250,989,1011]" captionTargetBox="[174,1417,304,967]" captionTargetId="figure@2.[174,1418,304,968]" captionTargetPageId="2" captionText="FIGURE 1. Map showing the spatial and temporal distribution of all the studied species. 1, Gephyrotes nitidopunctatus (Smitt, 1868); 2, Gephyrotes fortunensis Pouyet, 2000; 3, Gephyrotes moissettei n. sp.; 4, Gephyrotes spectabilis Canu & Bassler, 1920; 5, Gephyrotes quadriserialis Canu & Bassler, 1920; 6, Gephyrotes convexus Canu & Bassler, 1920; 7, Tricephalopora saillans (Canu & Bassler, 1920); 8, Tricephalopora levigata (Canu & Bassler, 1920); 9, Spiniflabellum spinosum Canu & Bassler, 1928. Open circles, Recent; solid circles, Miocene; diamond, Oligocene; stars, Eocene; triangles, Danian." httpUri="https://zenodo.org/record/253826/files/figure.png" pageId="14" pageNumber="275">Fig. 1</figureCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |