treatments-xml/data/03/F4/37/03F4372EFFE3684BFF340491FE8BF84F.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 &amp; Kiel, Steffen" docDate="2014" docId="03F4372EFFE3684BFF340491FE8BF84F" docLanguage="en" docName="zt03861p440.pdf" docOrigin="Zootaxa 3861 (5)" docStyle="DocumentStylede.uka.ipd.idaho.easyIO.settings.Settings@3e4afd10" docStyleName="zootaxa.2013.journal_article" docTitle="Colloniidae" docType="treatment" docVersion="9" lastPageNumber="406" masterDocId="FFCD4F56FFE6684EFFA30151FFDCFFC8" masterDocTitle="Mollusks from late Mesozoic seep deposits, chiefly in California" masterLastPageNumber="440" masterPageNumber="401" pageNumber="406" updateTime="1645120237326" updateUser="ExternalLinkService">
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<mods:title>Mollusks from late Mesozoic seep deposits, chiefly in California</mods:title>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Kaim, Andrzej</mods:namePart>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Jenkins, Robert G.</mods:namePart>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Tanabe, Kazushige</mods:namePart>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Kiel, Steffen</mods:namePart>
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<mods:title>Zootaxa</mods:title>
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<mods:date>2014</mods:date>
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<mods:number>3861</mods:number>
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<mods:number>5</mods:number>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.6127207" ID-GBIF-Taxon="119588642" ID-Zenodo-Dep="6127207" LSID="urn:lsid:plazi:treatment:03F4372EFFE3684BFF340491FE8BF84F" httpUri="http://treatment.plazi.org/id/03F4372EFFE3684BFF340491FE8BF84F" lastPageNumber="406" pageId="5" pageNumber="406">
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<paragraph blockId="5.[151,906,1472,1498]" box="[151,906,1472,1498]" pageId="5" pageNumber="406">
<heading bold="true" box="[151,906,1472,1498]" fontSize="11" level="1" pageId="5" pageNumber="406" reason="1">
<emphasis bold="true" box="[151,906,1472,1498]" pageId="5" pageNumber="406">
Family 
<taxonomicName box="[246,392,1472,1498]" class="Gastropoda" family="Colloniidae" kingdom="Animalia" pageId="5" pageNumber="406" phylum="Mollusca" rank="family">Colloniidae</taxonomicName>
? Cossmann in 
<bibRefCitation author="Cossmann" box="[581,906,1472,1498]" pageId="5" pageNumber="406" refString="Cossmann, M. &amp; Peyrot, A. (1917) Conchologie neogenique de l'Aquitaine. Scaphopodes et Gastropodes. Actes de la Societe Linneenne de Bordeaux, 69 (4), 157 - 365." type="journal article" year="1917">
Cossmann &amp; Peyrot, 
<number box="[847,906,1472,1498]" pageId="5" pageNumber="406" value="1917.0">1917</number>
</bibRefCitation>
</emphasis>
</heading>
</paragraph>
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<subSubSection pageId="5" pageNumber="406" type="discussion">
<paragraph blockId="5.[151,1436,1542,1927]" pageId="5" pageNumber="406">
<emphasis bold="true" box="[151,267,1542,1567]" pageId="5" pageNumber="406">Remarks.</emphasis>
The new genus 
<taxonomicName box="[463,552,1542,1567]" class="Gastropoda" family="Colloniidae" genus="Hikidea" higherTaxonomySource="CoL" kingdom="Animalia" order="Trochida" pageId="5" pageNumber="408" phylum="Mollusca" rank="genus" status="n. gen.">
<emphasis box="[463,552,1542,1567]" italics="true" pageId="5" pageNumber="406">Hikidea</emphasis>
</taxonomicName>
described below is only hesitantly placed among the 
<taxonomicName box="[1180,1311,1542,1567]" class="Gastropoda" family="Colloniidae" kingdom="Animalia" pageId="5" pageNumber="406" phylum="Mollusca" rank="family">Colloniidae</taxonomicName>
here. This classification is based on the overall similarity of the adult shell with colloniids such as 
<taxonomicName authority="Carpenter, 1864" authorityName="Carpenter" authorityYear="1864" class="Gastropoda" family="Colloniidae" genus="Homalopoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Trochida" pageId="5" pageNumber="406" phylum="Mollusca" rank="genus">
<emphasis box="[1158,1310,1578,1603]" italics="true" pageId="5" pageNumber="406">Homalopoma</emphasis>
<bibRefCitation author="Carpenter" pageId="5" pageNumber="406" refString="Carpenter, P. P. (1864) Supplementary report on the present state of our knowledge with regard to the Mollusca of the West Coast of North America. Reports of the British Association to the Advancement of Science, 33, 517 - 686." type="journal article" year="1864">
Carpenter, 
<number box="[151,207,1614,1639]" pageId="5" pageNumber="406" value="1864.0">1864</number>
</bibRefCitation>
</taxonomicName>
and the even more similar 
<taxonomicName authority="Jeffreys 1883" authorityName="Jeffreys" authorityYear="1883" box="[540,839,1614,1639]" class="Gastropoda" family="Colloniidae" genus="Cantrainea" higherTaxonomySource="CoL" kingdom="Animalia" order="Trochida" pageId="5" pageNumber="406" phylum="Mollusca" rank="genus">
<emphasis box="[540,668,1615,1638]" italics="true" pageId="5" pageNumber="406">Cantrainea</emphasis>
<bibRefCitation author="Jeffreys" box="[680,839,1614,1639]" pageId="5" pageNumber="406" refString="Jeffreys, J. G. (1883) On the Mollusca procured during the ' Lightning' and ' Porcupine' expeditions 1868 - 70. (Part VI). Proceedings of the Zoological Society of London, 1882, 88 - 149" type="proceedings paper" year="1883">
Jeffreys 
<number box="[780,839,1615,1639]" pageId="5" pageNumber="406" value="1883.0">1883</number>
</bibRefCitation>
</taxonomicName>
. Problematic with this classification is that typical colloniids appear to lack a nacreous layer in their shell (
<bibRefCitation author="Knight" box="[806,1023,1650,1675]" pageId="5" pageNumber="406" refString="Knight, J. B., Cox, L. R., Keen, M., Batten, R. L., Yochelson, E. L. &amp; Robertson, R. (1960) Systematic descriptions. In: Moore, R. C. (Ed.), Treatise on Invertebrate Paleontology. Pt I. Mollusca, 1. Geological Society of America and University of Kansas Press, Lawrence, pp. I 169 - I 310." type="journal article" year="1960">
Knight 
<emphasis box="[895,955,1650,1675]" italics="true" pageId="5" pageNumber="406">et al.</emphasis>
<number box="[964,1023,1650,1675]" pageId="5" pageNumber="406" value="1960.0">1960</number>
</bibRefCitation>
; 
<bibRefCitation author="Schroder" box="[1038,1208,1650,1675]" pageId="5" pageNumber="406" refString="Schroder, M. (1995) Fruhontogenetische Schalen jurassischer und unterkretazischer Gastropoden aus Norddeutschland und Polen. Palaeontographica, Abt. A, 238, 1 - 95." type="journal article" year="1995">
Schröder 
<number box="[1149,1208,1650,1675]" pageId="5" pageNumber="406" value="1995.0">1995</number>
</bibRefCitation>
), while at least one species assigned here to 
<taxonomicName box="[435,524,1686,1711]" class="Gastropoda" family="Colloniidae" genus="Hikidea" higherTaxonomySource="CoL" kingdom="Animalia" order="Trochida" pageId="5" pageNumber="408" phylum="Mollusca" rank="genus" status="n. gen.">
<emphasis box="[435,524,1686,1711]" italics="true" pageId="5" pageNumber="406">Hikidea</emphasis>
</taxonomicName>
(
<taxonomicName box="[542,745,1686,1711]" class="Gastropoda" family="Colloniidae" genus="Hikidea" higherTaxonomySource="CoL" kingdom="Animalia" order="Trochida" pageId="5" pageNumber="406" phylum="Mollusca" rank="species">
<emphasis box="[542,745,1686,1711]" italics="true" pageId="5" pageNumber="406">H. yasukawaensis</emphasis>
</taxonomicName>
) has a nacreous layer (Kaim 
<emphasis box="[1087,1146,1686,1711]" italics="true" pageId="5" pageNumber="406">et al.</emphasis>
<number box="[1155,1216,1687,1711]" pageId="5" pageNumber="406" value="2009.0">2009</number>
). Recent molecular phylogenetic studies place colloniids among the phasianellids (
<bibRefCitation author="Williams" box="[866,1154,1722,1747]" pageId="5" pageNumber="406" refString="Williams, S. T. &amp; Ozawa, T. (2006) Molecular phylogeny suggests polyphyly of both the turban shells (family Turbinidae) and the superfamily Trochoidea (Mollusca: Vetigastropoda). Molecular Phylogenetics and Evolution, 39, 33 - 51. http: // dx. doi. org / 10.1016 / j. ympev. 2005.12.017" type="journal article" year="2006">
Williams &amp; Ozawa 
<number box="[1095,1154,1722,1747]" pageId="5" pageNumber="406" value="2006.0">2006</number>
</bibRefCitation>
; Williams 
<emphasis box="[1277,1334,1722,1747]" italics="true" pageId="5" pageNumber="406">et al.</emphasis>
<number box="[1343,1403,1723,1747]" pageId="5" pageNumber="406" value="2008.0">2008</number>
), a group that also lacks nacre (
<bibRefCitation author="Hedegaard" box="[470,669,1758,1783]" pageId="5" pageNumber="406" refString="Hedegaard, C. (1997) Shell structures of the recent Vetigastropoda. Journal of Molluscan Studies, 63, 369 - 377. http: // dx. doi. org / 10.1093 / mollus / 63.3.369" type="journal article" year="1997">
Hedegaard, 
<number box="[609,669,1759,1783]" pageId="5" pageNumber="406" value="1997.0">1997</number>
</bibRefCitation>
). However, the genus 
<taxonomicName box="[922,1050,1759,1782]" class="Gastropoda" family="Colloniidae" genus="Cantrainea" higherTaxonomySource="CoL" kingdom="Animalia" order="Trochida" pageId="5" pageNumber="406" phylum="Mollusca" rank="genus">
<emphasis box="[922,1050,1759,1782]" italics="true" pageId="5" pageNumber="406">Cantrainea</emphasis>
</taxonomicName>
, which is most similar to 
<taxonomicName box="[1347,1436,1758,1783]" class="Gastropoda" family="Colloniidae" genus="Hikidea" higherTaxonomySource="CoL" kingdom="Animalia" order="Trochida" pageId="5" pageNumber="408" phylum="Mollusca" rank="genus" status="n. gen.">
<emphasis box="[1347,1436,1758,1783]" italics="true" pageId="5" pageNumber="406">Hikidea</emphasis>
</taxonomicName>
amongst the colloniids, has neither been included in molecular phylogenetic studies yet, nor is the presence or absence of a nacreous layer known. The same applies to the presumed colloniid genus 
<taxonomicName authority="Dall, 1907" authorityName="Dall" authorityYear="1907" box="[1136,1432,1830,1855]" class="Gastropoda" family="Turbinidae" genus="Phanerolepida" higherTaxonomySource="CoL" kingdom="Animalia" order="Trochida" pageId="5" pageNumber="406" phylum="Mollusca" rank="genus">
<emphasis box="[1136,1301,1830,1855]" italics="true" pageId="5" pageNumber="406">Phanerolepida</emphasis>
<bibRefCitation author="Dall" box="[1309,1432,1830,1855]" pageId="5" pageNumber="406" refString="Dall, W. H. (1907) Descriptions of new species of shells, chiefly Buccinidae, from the dredgings of the U. S. S. &quot; Albatross &quot; during 1906, in the northwestern Pacific, Bering, Okhotsk, and Japanese Seas. Smithsonian Miscellanous Collections, 50, 139 - 173" type="journal article" year="1907">
Dall, 
<number box="[1373,1432,1831,1855]" pageId="5" pageNumber="406" value="1907.0">1907</number>
</bibRefCitation>
</taxonomicName>
, for which we describe a new species below, because both Eocene and Cretaceous species have a nacreous shell (
<bibRefCitation author="Hickman" box="[158,330,1902,1927]" pageId="5" pageNumber="406" refString="Hickman, C. S. (1972) Review of the bathyal gastropod genus Phanerolepida (Homalopomatinae) and description of a new species from the Oregon Oligocene. The Veliger, 15, 107 - 112." type="journal article" year="1972">
Hickman 
<number box="[270,330,1903,1927]" pageId="5" pageNumber="406" value="1972.0">1972</number>
</bibRefCitation>
).
</paragraph>
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</treatment>
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