178 lines
14 KiB
XML
178 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.11646/zootaxa.3861.5.1" ID-GBIF-Dataset="0b368704-d9cc-4a82-8248-bc4c06dcf781" ID-ISSN="1175-5326" ID-Zenodo-Dep="252462" ID-ZooBank="E62DB6C3-0C5F-4898-99C4-1BEC70DD1734" checkinTime="1460912037909" checkinUser="plazi" docAuthor="Kaim, Andrzej, Jenkins, Robert G., Tanabe, Kazushige & Kiel, Steffen" docDate="2014" docId="03F4372EFFF3685BFF3405D4FAC8F8EC" docLanguage="en" docName="zt03861p440.pdf" docOrigin="Zootaxa 3861 (5)" docStyle="DocumentStylede.uka.ipd.idaho.easyIO.settings.Settings@3e4afd10" docStyleName="zootaxa.2013.journal_article" docTitle="Diaphana" docType="treatment" docVersion="9" lastPageNumber="422" masterDocId="FFCD4F56FFE6684EFFA30151FFDCFFC8" masterDocTitle="Mollusks from late Mesozoic seep deposits, chiefly in California" masterLastPageNumber="440" masterPageNumber="401" pageNumber="422" updateTime="1645120237326" updateUser="ExternalLinkService">
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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>Mollusks from late Mesozoic seep deposits, chiefly in California</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>Kaim, Andrzej</mods:namePart>
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</mods:name>
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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>Jenkins, Robert G.</mods:namePart>
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</mods:name>
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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>Tanabe, Kazushige</mods:namePart>
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</mods:name>
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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>Kiel, Steffen</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>Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2014</mods:date>
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<mods:detail type="volume">
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<mods:number>3861</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>5</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>401</mods:start>
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<mods:end>440</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/10.11646/zootaxa.3861.5.1</mods:identifier>
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<mods:identifier type="GBIF-Dataset">0b368704-d9cc-4a82-8248-bc4c06dcf781</mods:identifier>
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<mods:identifier type="ISSN">1175-5326</mods:identifier>
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<mods:identifier type="Zenodo-Dep">252462</mods:identifier>
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<mods:identifier type="ZooBank">E62DB6C3-0C5F-4898-99C4-1BEC70DD1734</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.6127263" ID-GBIF-Taxon="119588599" ID-Zenodo-Dep="6127263" LSID="urn:lsid:plazi:treatment:03F4372EFFF3685BFF3405D4FAC8F8EC" httpUri="http://treatment.plazi.org/id/03F4372EFFF3685BFF3405D4FAC8F8EC" lastPageNumber="422" pageId="21" pageNumber="422">
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<subSubSection pageId="21" pageNumber="422" type="nomenclature">
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<paragraph blockId="21.[151,314,1157,1216]" box="[151,314,1157,1183]" pageId="21" pageNumber="422">
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<heading bold="true" box="[151,314,1157,1183]" fontSize="11" level="1" pageId="21" pageNumber="422" reason="1">
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<emphasis bold="true" box="[151,314,1157,1183]" pageId="21" pageNumber="422">
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<taxonomicName box="[151,272,1157,1183]" class="Gastropoda" family="Diaphanidae" genus="Diaphana" kingdom="Animalia" order="Cephalaspidea" pageId="21" pageNumber="422" phylum="Mollusca" rank="genus">
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<emphasis bold="true" box="[151,272,1157,1183]" italics="true" pageId="21" pageNumber="422">Diaphana</emphasis>
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</taxonomicName>
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sp.
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</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="21.[151,314,1157,1216]" box="[151,282,1191,1216]" pageId="21" pageNumber="422">
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(
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<figureCitation box="[159,225,1191,1216]" captionStart="FIGURE 9. A – D" captionStartId="21.[151,250,606,628]" captionTargetBox="[169,1417,195,584]" captionTargetId="figure@21.[169,1417,195,584]" captionTargetPageId="21" captionText="FIGURE 9. A – D. Pseudanchura biangulata (Anderson, 1938) from Late Barremian (Early Cretaceous) seep site at Eagle Creek, Shasta County, California, USA. A. CAS 73132. B – D. Juvenile CAS 73133. E – F. Diaphana sp. from? Valanginian (Early Cretaceous) seep carbonates at West Berryessa, Napa County, California, USA; GZG. INV. 84994." httpUri="https://zenodo.org/record/252471/files/figure.png" pageId="21" pageNumber="422">
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Fig.
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<number box="[212,225,1192,1216]" pageId="21" pageNumber="422" value="9.0">9</number>
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</figureCitation>
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E–F)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="21" pageNumber="422" type="description">
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<paragraph blockId="21.[151,1437,1263,1828]" pageId="21" pageNumber="422">
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<emphasis bold="true" box="[151,297,1263,1288]" pageId="21" pageNumber="422">Description.</emphasis>
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Shell of small size (
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<quantity box="[537,626,1263,1288]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="21" pageNumber="422" unit="mm" value="3.5">3.5 mm</quantity>
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high and
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<quantity box="[745,833,1264,1288]" metricMagnitude="-3" metricUnit="m" metricValue="3.2" pageId="21" pageNumber="422" unit="mm" value="3.2">3.2 mm</quantity>
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wide), ovate-subglobose, apical opening narrow but deep, protoconch not preserved. Shell surface flat apart from prosocyrtic growth lines, slightly undulating sigmoidally in the adapical portion. Adapical margin of the outer lip slightly elevated, otherwise aperture not visible.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="21" pageNumber="422" type="materials_examined">
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<paragraph blockId="21.[151,1437,1263,1828]" pageId="21" pageNumber="422">
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<emphasis bold="true" box="[199,496,1407,1432]" pageId="21" pageNumber="422">Material and occurrence</emphasis>
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: Single shell (GZG.INV.
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<number box="[777,848,1408,1432]" pageId="21" pageNumber="422" value="84994.0">84994</number>
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) from West Berryessa (probably Valanginian, Early Cretaceous).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="21" pageNumber="422" type="discussion">
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<paragraph blockId="21.[151,1437,1263,1828]" pageId="21" pageNumber="422">
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<emphasis bold="true" box="[199,315,1479,1504]" pageId="21" pageNumber="422">Remarks.</emphasis>
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<taxonomicName box="[333,445,1479,1504]" class="Gastropoda" family="Diaphanidae" genus="Diaphana" kingdom="Animalia" order="Cephalaspidea" pageId="21" pageNumber="422" phylum="Mollusca" rank="genus">
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<emphasis box="[333,445,1479,1504]" italics="true" pageId="21" pageNumber="422">Diaphana</emphasis>
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</taxonomicName>
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sp. is similar to many cephalaspidean taxa belonging to different families or superfamilies (e.g. to aplysiomorphid
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<taxonomicName box="[596,663,1515,1540]" class="Gastropoda" family="Akeridae" genus="Akera" kingdom="Animalia" order="Anaspidea" pageId="21" pageNumber="422" phylum="Mollusca" rank="genus">
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<emphasis box="[596,663,1515,1540]" italics="true" pageId="21" pageNumber="422">Akera</emphasis>
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</taxonomicName>
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or bullid
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<taxonomicName box="[788,892,1515,1540]" class="Gastropoda" family="Bullidae" genus="Bullopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cephalaspidea" pageId="21" pageNumber="422" phylum="Mollusca" rank="genus">
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<emphasis box="[788,892,1515,1540]" italics="true" pageId="21" pageNumber="422">Bullopsis</emphasis>
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</taxonomicName>
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) and we classify it as
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<taxonomicName box="[1170,1282,1515,1540]" class="Gastropoda" family="Diaphanidae" genus="Diaphana" kingdom="Animalia" order="Cephalaspidea" pageId="21" pageNumber="422" phylum="Mollusca" rank="genus">
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<emphasis box="[1170,1282,1515,1540]" italics="true" pageId="21" pageNumber="422">Diaphana</emphasis>
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</taxonomicName>
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based on its subglobose shell shape, poorly expressed ornamentation, sigmoidal growth lines, and the lack of a groove between the aperture and the preceding whorl typical for
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<taxonomicName authority="Vokes 1939" authorityName="Vokes" authorityYear="1939" box="[705,935,1587,1612]" class="Gastropoda" family="Akeridae" genus="Akera" kingdom="Animalia" order="Anaspidea" pageId="21" pageNumber="422" phylum="Mollusca" rank="genus">
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<emphasis box="[705,772,1587,1612]" italics="true" pageId="21" pageNumber="422">Akera</emphasis>
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(
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<bibRefCitation author="Vokes" box="[788,926,1587,1612]" pageId="21" pageNumber="422" refString="Vokes, H. E. (1939) Molluscan faunas of the Domengine and Arroyo Hondo formations of the California Eocene. New York Academy of Sciences Annals, 38, 1 - 246. http: // dx. doi. org / 10.1111 / j. 1749 - 6632.1939. tb 55368. x" type="journal article" year="1939">
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Vokes
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<number box="[866,926,1588,1612]" pageId="21" pageNumber="422" value="1939.0">1939</number>
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</bibRefCitation>
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)
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</taxonomicName>
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. Cylichnids are usually densely ornamented and more elongated (see e.g.
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<bibRefCitation author="Sohl" box="[488,609,1623,1648]" pageId="21" pageNumber="422" refString="Sohl, N. F. (1964) Neogastropoda, Opisthobranchia and Basommatophora from the Ripley, Owl Creek, and Prairie Bluff Formations. Geological Survey Professional Paper, 331 - B, 153 - 344." type="book chapter" year="1964">
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Sohl
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<number box="[549,609,1623,1648]" pageId="21" pageNumber="422" value="1964.0">1964</number>
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</bibRefCitation>
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).
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<taxonomicName box="[630,742,1623,1648]" class="Gastropoda" family="Diaphanidae" genus="Diaphana" kingdom="Animalia" order="Cephalaspidea" pageId="21" pageNumber="422" phylum="Mollusca" rank="genus">
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<emphasis box="[630,742,1623,1648]" italics="true" pageId="21" pageNumber="422">Diaphana</emphasis>
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</taxonomicName>
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is a cosmopolitan genus, species of which are cosmopolitan and occur in the modern oceans from the intertidal zone down to abyssal depths (
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<bibRefCitation author="Ohnheiser" box="[1082,1425,1659,1684]" pageId="21" pageNumber="422" refString="Ohnheiser, L. T. & Malaquias, M. A. E. (2014) The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species Colobocephalus costellatus M. Sars, 1870. Zootaxa, 3774 (6), 501 - 522. http: // dx. doi. org / 10.11646 / zootaxa. 3774.6.1" type="journal article" year="2014">
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Ohnheiser & Malaquias
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<number box="[1364,1425,1660,1684]" pageId="21" pageNumber="422" value="2014.0">2014</number>
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</bibRefCitation>
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).
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<taxonomicName box="[151,293,1695,1720]" class="Gastropoda" family="Diaphanidae" kingdom="Animalia" order="Cephalaspidea" pageId="21" pageNumber="422" phylum="Mollusca" rank="family">Diaphanidae</taxonomicName>
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are considered to represent basal cephalaspideans (
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<bibRefCitation author="Malaquias" box="[958,1245,1695,1720]" pageId="21" pageNumber="422" refString="Malaquias, M., Mackenzie-Dodds, J., Bouchet, P., Gosliner, T. & Reid, D. (2009) A molecular phylogeny of the Cephalaspidea sensu lato (Gastropoda: Euthyneura): Architectibranchia redefined and Runicacea reinstated. Zoologica Scripta, 38, 23 - 41. http: // dx. doi. org / 10.1111 / j. 1463 - 6409.2008.00354. x" type="journal article" year="2009">
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Malaquias
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<emphasis box="[1096,1165,1695,1720]" italics="true" pageId="21" pageNumber="422">et al.</emphasis>
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<number box="[1184,1245,1696,1720]" pageId="21" pageNumber="422" value="2009.0">2009</number>
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</bibRefCitation>
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). A few other cephalaspidean taxa are known from other Cretaceous seep deposits, including
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<emphasis box="[1035,1170,1732,1755]" italics="true" pageId="21" pageNumber="422">Actaeoninia</emphasis>
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and
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<taxonomicName box="[1224,1375,1731,1756]" class="Gastropoda" family="Bullinidae" genus="Sulcoactaeon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cephalaspidea" pageId="21" pageNumber="422" phylum="Mollusca" rank="genus">
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<emphasis box="[1224,1375,1731,1756]" italics="true" pageId="21" pageNumber="422">Sulcoactaeon</emphasis>
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</taxonomicName>
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from the Early Cretaceous Koniakauer Schloss site in
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<collectingCountry box="[753,939,1767,1792]" name="Czech Republic" pageId="21" pageNumber="422">Czech Republic</collectingCountry>
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(
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<bibRefCitation author="Ascher" box="[962,1117,1767,1792]" pageId="21" pageNumber="422" refString="Ascher, E. (1906) Die Gastropoden, Bivalven und Brachiopoden der Grodischter Schichten. Beitrage zur Palaontologie und Geologie Osterreich-Ungarns und des Orients, 19, 135 - 167." type="journal article" year="1906">
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Ascher
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<number box="[1058,1117,1767,1792]" pageId="21" pageNumber="422" value="1906.0">1906</number>
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</bibRefCitation>
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;
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<bibRefCitation author="Kaim" box="[1137,1368,1767,1792]" pageId="21" pageNumber="422" refString="Kaim, A., Skupien, P. & Jenkins, R. G. (2013 b) A new Lower Cretaceous hydrocarbon seep locality from the Czech Carpathians and its fauna. Palaeogeography, Palaeoclimatology, Palaeoecology, 390, 42 - 51. http: // dx. doi. org / 10.1016 / j. palaeo. 2013.03.010" type="journal article" year="2013" yearSuffix="b">
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Kaim
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<emphasis box="[1215,1279,1767,1792]" italics="true" pageId="21" pageNumber="422">et al.</emphasis>
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<number box="[1294,1353,1767,1792]" pageId="21" pageNumber="422" value="2013.0">2013</number>
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b
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</bibRefCitation>
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), and
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<taxonomicName box="[151,302,1803,1828]" class="Gastropoda" family="Bullinidae" genus="Sulcoactaeon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cephalaspidea" pageId="21" pageNumber="422" phylum="Mollusca" rank="genus">
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<emphasis box="[151,302,1803,1828]" italics="true" pageId="21" pageNumber="422">Sulcoactaeon</emphasis>
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</taxonomicName>
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sp. from the Late Cretaceous Yasukawa seep site in Hokkaido,
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<collectingCountry box="[1015,1079,1804,1827]" name="Japan" pageId="21" pageNumber="422">Japan</collectingCountry>
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(Kaim
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<emphasis box="[1164,1220,1803,1828]" italics="true" pageId="21" pageNumber="422">et al.</emphasis>
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<number box="[1227,1288,1804,1828]" pageId="21" pageNumber="422" value="2009.0">2009</number>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |