treatments-xml/data/03/F4/37/03F4372EFFF2685AFF3404B8FC22F83B.xml

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<mods:title id="9F4F3F9A53B2218481B778C28B421FFB">Mollusks from late Mesozoic seep deposits, chiefly in California</mods:title>
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<mods:namePart id="9A799B164E6321DA5BAAD7767E7BC5BB">Kaim, Andrzej</mods:namePart>
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<mods:namePart id="210C9046E8D61B01C7E54F4CE12BD457">Jenkins, Robert G.</mods:namePart>
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<mods:namePart id="A7CB69CE991EEB3FF1B53F4F1D29948D">Tanabe, Kazushige</mods:namePart>
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<mods:namePart id="E40AB00C785A9545B6C0A00BBCF7B71C">Kiel, Steffen</mods:namePart>
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<treatment id="03F4372EFFF2685AFF3404B8FC22F83B" ID-DOI="http://doi.org/10.5281/zenodo.6127259" ID-GBIF-Taxon="119588604" ID-Zenodo-Dep="6127259" LSID="urn:lsid:plazi:treatment:03F4372EFFF2685AFF3404B8FC22F83B" httpUri="http://treatment.plazi.org/id/03F4372EFFF2685AFF3404B8FC22F83B" lastPageNumber="421" pageId="20" pageNumber="421" scope_family="Aporrhaidae">
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<paragraph id="8BE28638FFF2685AFF3404B8FD72F9CB" blockId="20.[151,686,1513,1573]" box="[151,686,1513,1539]" pageId="20" pageNumber="421">
<heading id="D0AA3154FFF2685AFF3404B8FD72F9CB" bold="true" box="[151,686,1513,1539]" fontSize="11" level="1" pageId="20" pageNumber="421" reason="1">
<taxonomicName id="4C5DFDBBFFF2685AFF3404B8FD72F9CB" ID-CoL="CHF8M" authority="Anderson, 1938" authorityName="Anderson" authorityYear="1938" box="[151,686,1513,1539]" class="Gastropoda" family="Aporrhaidae" genus="Pseudanchura" kingdom="Animalia" order="Littorinimorpha" pageId="20" pageNumber="421" phylum="Mollusca" rank="species" species="biangulata">
<emphasis id="B9295A2AFFF2685AFF3404B8FD72F9CB" bold="true" box="[151,686,1513,1539]" pageId="20" pageNumber="421">
<emphasis id="B9295A2AFFF2685AFF3404B8FE0CF9CB" bold="true" box="[151,464,1513,1539]" italics="true" pageId="20" pageNumber="421">Pseudanchura biangulata</emphasis>
(
<bibRefCitation id="EFCCFBC9FFF2685AFE7C04B8FD7AF9CB" author="Anderson" box="[479,678,1513,1539]" pageId="20" pageNumber="421" refString="Anderson, F. M. (1938) Lower Cretaceous deposits in California and Oregon. Geological Society of America Special Papers, 16, 1 - 339. http: // dx. doi. org / 10.1130 / spe 16 - p 1" type="journal article" year="1938">Anderson, 1938</bibRefCitation>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BE28638FFF2685AFF34075DFEFDF9EC" blockId="20.[151,686,1513,1573]" box="[151,289,1548,1573]" pageId="20" pageNumber="421">
(
<figureCitation id="13669ABDFFF2685AFF3C075DFEC5F9EC" box="[159,281,1548,1573]" 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="20" pageNumber="421">Fig. 9A–D</figureCitation>
)
</paragraph>
<paragraph id="8BE28638FFF2685AFF340705FC49F9A2" blockId="20.[151,917,1620,1642]" box="[151,917,1620,1642]" pageId="20" pageNumber="421">
1938 
<taxonomicName id="4C5DFDBBFFF2685AFF730705FDDAF9A2" authority="Anderson" authorityName="Anderson" box="[208,518,1620,1642]" class="Gastropoda" family="Aporrhaidae" genus="Anchura" higherTaxonomySource="GBIF" kingdom="Animalia" order="Littorinimorpha" pageId="20" pageNumber="421" phylum="Mollusca" rank="species" species="biangulata" status="sp. nov.">
<emphasis id="B9295A2AFFF2685AFF730705FE47F9A2" box="[208,411,1620,1642]" italics="true" pageId="20" pageNumber="421">Anchura biangulata</emphasis>
Anderson
</taxonomicName>
, 
<taxonomicNameLabel id="A21AE751FFF2685AFDB30704FD95F9A2" box="[528,585,1621,1642]" pageId="20" pageNumber="421" rank="species">n. sp.</taxonomicNameLabel>
; 
<bibRefCitation id="EFCCFBC9FFF2685AFDF70705FD2DF9A2" author="Anderson" box="[596,753,1620,1642]" pageId="20" pageNumber="421" refString="Anderson, F. M. (1938) Lower Cretaceous deposits in California and Oregon. Geological Society of America Special Papers, 16, 1 - 339. http: // dx. doi. org / 10.1130 / spe 16 - p 1" type="journal article" year="1938">Anderson 1938</bibRefCitation>
, pl. 9, figs. 4–6.
</paragraph>
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<subSubSection id="C347D5B3FFF2685AFF3407C7FACAF93F" pageId="20" pageNumber="421" type="description">
<paragraph id="8BE28638FFF2685AFF3407C7FACAF93F" blockId="20.[151,1437,1686,2035]" pageId="20" pageNumber="421">
<emphasis id="B9295A2AFFF2685AFF3407C7FEF5F967" bold="true" box="[151,297,1686,1711]" pageId="20" pageNumber="421">Description.</emphasis>
The best preserved specimen (CAS 73132) is composed of six high-spired whorls. Two earliest are rounded with poorly visible ornamentation spiral riblets while the third whorl bears no ornamentation apart from strong median keel. The aperture and apertural extensions not preserved in the investigated specimens.
</paragraph>
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<paragraph id="8BE28638FFF2685AFF640653FE30F8F7" blockId="20.[151,1437,1686,2035]" pageId="20" pageNumber="421">
<emphasis id="B9295A2AFFF2685AFF640653FE29F8D3" bold="true" box="[199,501,1794,1819]" pageId="20" pageNumber="421">Material and occurrence.</emphasis>
Two poorly preserved juvenile specimens (
<collectionCode id="ED4C1EFDFFF2685AFC7E0652FBC9F8D3" LSID="urn:lsid:biocol.org:col:34700" box="[989,1045,1795,1819]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" name="California Academy of Sciences" pageId="20" pageNumber="421">CAS</collectionCode>
73132, 73133). Eagle Creek (Late Barremian, Early Cretaceous).
</paragraph>
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<subSubSection id="C347D5B3FFF2685AFF64061BFC22F83B" pageId="20" pageNumber="421" type="discussion">
<paragraph id="8BE28638FFF2685AFF64061BFC22F83B" blockId="20.[151,1437,1686,2035]" pageId="20" pageNumber="421">
<emphasis id="B9295A2AFFF2685AFF64061BFEE7F8AB" bold="true" box="[199,315,1866,1891]" pageId="20" pageNumber="421">Remarks.</emphasis>
<taxonomicName id="4C5DFDBBFFF2685AFEE1061DFE0BF8AB" box="[322,471,1866,1891]" class="Gastropoda" family="Aporrhaidae" genus="Anchura" higherTaxonomySource="GBIF" kingdom="Animalia" order="Littorinimorpha" pageId="20" pageNumber="421" phylum="Mollusca" rank="species" species="biangulata">
<emphasis id="B9295A2AFFF2685AFEE1061DFE0BF8AB" box="[322,471,1866,1891]" italics="true" pageId="20" pageNumber="421">P. biangulata</emphasis>
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has been reported from a couple of localities in the Ono area by 
<bibRefCitation id="EFCCFBC9FFF2685AFB0D061BFAB0F8AB" author="Anderson" box="[1198,1388,1866,1891]" pageId="20" pageNumber="421" refString="Anderson, F. M. (1938) Lower Cretaceous deposits in California and Oregon. Geological Society of America Special Papers, 16, 1 - 339. http: // dx. doi. org / 10.1130 / spe 16 - p 1" type="journal article" year="1938">Anderson (1938)</bibRefCitation>
and it remains uncertain whether they were seep locations or &quot;normal&quot; deep water sediments. Most likely the association of 
<taxonomicName id="4C5DFDBBFFF2685AFE9906C5FE0CF863" box="[314,464,1938,1963]" class="Gastropoda" family="Aporrhaidae" genus="Anchura" higherTaxonomySource="GBIF" kingdom="Animalia" order="Littorinimorpha" pageId="20" pageNumber="421" phylum="Mollusca" rank="species" species="biangulata">
<emphasis id="B9295A2AFFF2685AFE9906C5FE0CF863" box="[314,464,1938,1963]" italics="true" pageId="20" pageNumber="421">P. biangulata</emphasis>
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with seep carbonates is fortuitous as aporrhaids are gastropods typical for soft bottom marine environments during Mesozoic times and they have been found at various Jurassic to Paleocene seep deposits (
<bibRefCitation id="EFCCFBC9FFF2685AFEA2068BFE0CF83B" author="Kaim" box="[257,464,2010,2035]" pageId="20" pageNumber="421" refString="Kaim, A., Kobayashi, Y., Echizenya, H. Jenkins, R. G. &amp; Tanabe, K. (2008 b) Chemosynthesis-based associations on Cretaceous plesiosaurid carcasses. Acta Palaeontologica Polonica, 53, 97 - 104. http: // dx. doi. org / 10.4202 / app. 2008.0106" type="journal article" year="2008" yearSuffix="b">
Kaim 
<emphasis id="B9295A2AFFF2685AFEEB068DFE5CF83B" box="[328,384,2010,2035]" italics="true" pageId="20" pageNumber="421">et al.</emphasis>
2008b
</bibRefCitation>
; Kiel 
<emphasis id="B9295A2AFFF2685AFDB0068DFD97F83B" box="[531,587,2010,2035]" italics="true" pageId="20" pageNumber="421">et al.</emphasis>
2010, 2013; 
<bibRefCitation id="EFCCFBC9FFF2685AFD7D068BFC2EF83B" author="Agirrezabala" box="[734,1010,2010,2035]" pageId="20" pageNumber="421" refString="Agirrezabala, L. M., Kiel, S., Blumenberg, M., Schafer, N. &amp; Reitner, J. (2013) Outcrop analogues of pockmarks and associated methane-seep carbonates: A case study from the Lower Cretaceous (Albian) of the Basque-Cantabrian Basin, western Pyrenees. Palaeogeography, Palaeoclimatology, Palaeoecology, 390, 94 - 115. http: // dx. doi. org / 10.1016 / j. palaeo. 2012.11.020" type="journal article" year="2013">
Agirrezabala 
<emphasis id="B9295A2AFFF2685AFCD5068DFC73F83B" box="[886,943,2010,2035]" italics="true" pageId="20" pageNumber="421">et al.</emphasis>
2013
</bibRefCitation>
).
</paragraph>
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