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<mods:title id="AF7FF32870103793FBF47BC61A4A97A6">Bivalves from the latest Jurassic-earliest Cretaceous hydrocarbon seep carbonates from central Spitsbergen, Svalbard</mods:title>
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<mods:namePart id="E8EECC5EE9678B0CFD11CFA96DF4D04A">Hryniewicz, Krzysztof</mods:namePart>
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<mods:namePart id="1E6DCE52BF857AC84AE2D010091917E4">Little, Crispin T. S.</mods:namePart>
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<treatment id="A2311D4D9F04E33B04E6F8F5FBBC2D60" ID-DOI="http://doi.org/10.5281/zenodo.5228259" ID-GBIF-Taxon="184646052" ID-Zenodo-Dep="5228259" LSID="urn:lsid:plazi:treatment:A2311D4D9F04E33B04E6F8F5FBBC2D60" httpUri="http://treatment.plazi.org/id/A2311D4D9F04E33B04E6F8F5FBBC2D60" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30">
<subSubSection id="6282FFD09F04E33804E6F8F5FE5F2E3F" box="[151,503,1872,1898]" pageId="29" pageNumber="30" type="nomenclature">
<paragraph id="2A27AC5B9F04E33804E6F8F5FE5F2E3F" blockId="29.[151,503,1872,1898]" box="[151,503,1872,1898]" pageId="29" pageNumber="30">
<emphasis id="18EC70499F04E33804E6F8F5FE5F2E3F" bold="true" box="[151,503,1872,1898]" pageId="29" pageNumber="30">
Genus
<taxonomicName id="ED98D7D89F04E338049FF8F5FE5F2E3F" authority="Kiel, 2013" authorityName="Kiel" authorityYear="2013" box="[238,503,1872,1898]" class="Bivalvia" family="Lucinidae" genus="Tehamatea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Venerida" pageId="29" pageNumber="30" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F04E338049FF8F5FEDB2E3F" bold="true" box="[238,371,1872,1898]" italics="true" pageId="29" pageNumber="30">Tehamatea</emphasis>
Kiel, 2013
</taxonomicName>
</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="6282FFD09F04E33804E6F833FDED2EF9" box="[151,581,1942,1964]" pageId="29" pageNumber="30" type="type_taxon">
<paragraph id="2A27AC5B9F04E33804E6F833FDED2EF9" blockId="29.[151,581,1942,1964]" box="[151,581,1942,1964]" pageId="29" pageNumber="30">
<emphasis id="18EC70499F04E33804E6F833FE8A2EF9" bold="true" box="[151,290,1942,1964]" pageId="29" pageNumber="30">
<typeStatus id="F52312F99F04E33804E6F833FF642EF9" box="[151,204,1942,1964]" pageId="29" pageNumber="30">Type</typeStatus>
species.
</emphasis>
<taxonomicName id="ED98D7D89F04E3380558F832FDED2EF9" authority="Stanton, 1895" authorityName="Stanton" authorityYear="1895" box="[297,581,1942,1964]" class="Bivalvia" family="Lucinidae" genus="Lucina" kingdom="Animalia" order="Lucinoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="ovalis">
<emphasis id="18EC70499F04E3380558F832FE1B2EF9" box="[297,435,1942,1964]" italics="true" pageId="29" pageNumber="30">Lucina ovalis</emphasis>
<bibRefCitation id="4E09D1AA9F04E33805C8F833FDED2EF9" author="Stanton, T. W." box="[441,581,1942,1964]" pageId="29" pageNumber="30" pagination="1 - 132" refId="ref40752" refString="Stanton, T. W. (1895) Contributions to the Cretaceous paleontology of the Pacific coast: the fauna of the Knoxville beds. United States Geological Survey Bulletin, 133, 1 - 132." type="journal article" year="1895">Stanton, 1895</bibRefCitation>
</taxonomicName>
</paragraph>
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<paragraph id="2A27AC5B9F04E33B04E6F87CFCB42A08" blockId="29.[151,1436,2009,2034]" lastBlockId="30.[151,1437,151,1077]" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30">
<emphasis id="18EC70499F04E33804E6F87CFEA32EA7" bold="true" box="[151,267,2009,2034]" pageId="29" pageNumber="30">Remarks.</emphasis>
We assign our lucinid specimens to the genus
<taxonomicName id="ED98D7D89F04E3380751F87CFBB42EA7" authority="Kiel, 2013" authorityName="Kiel" authorityYear="2013" box="[800,1052,2009,2034]" class="Bivalvia" family="Lucinidae" genus="Tehamatea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Venerida" pageId="29" pageNumber="30" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F04E3380751F87CFC342EA7" box="[800,924,2009,2034]" italics="true" pageId="29" pageNumber="30">Tehamatea</emphasis>
Kiel, 2013
</taxonomicName>
, based on their external ornament composed of commarginal growth lines only, oval external shape of the shell, reduced 3a cardinal, and the length and divergence angle of the anterior adductor muscle scar (Kiel 2013).
<taxonomicName id="ED98D7D89F07E33B0788FF19FBDB2980" authorityName="Kiel" authorityYear="2013" box="[1017,1139,188,213]" class="Bivalvia" family="Lucinidae" genus="Tehamatea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Venerida" pageId="30" pageNumber="31" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F07E33B0788FF19FBDB2980" box="[1017,1139,188,213]" italics="true" pageId="30" pageNumber="31">Tehamatea</emphasis>
</taxonomicName>
is a Late JurassicEarly Cretaceous seep-restricted genus known from California (
<bibRefCitation id="4E09D1AA9F07E33B0700FF7AFBB029AD" author="Stanton, T. W." box="[881,1048,223,248]" pageId="30" pageNumber="31" pagination="1 - 132" refId="ref40752" refString="Stanton, T. W. (1895) Contributions to the Cretaceous paleontology of the Pacific coast: the fauna of the Knoxville beds. United States Geological Survey Bulletin, 133, 1 - 132." type="journal article" year="1895">Stanton 1895</bibRefCitation>
), the Basque-Cantabrian Basin (
<bibRefCitation id="4E09D1AA9F07E33B04EFFEA1FE102848" author="Agirrezabala, L. M. &amp; Kiel, S. &amp; Blumenberg, M. &amp; Schafer, N. &amp; Reitner, J." box="[158,440,260,285]" pageId="30" pageNumber="31" pagination="94 - 115" refId="ref29052" 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="18EC70499F07E33B054BFEA0FEDC2848" box="[314,372,260,285]" italics="true" pageId="30" pageNumber="31">et al.</emphasis>
2013
</bibRefCitation>
), the Vocontian Basin and Planerskoje in Crimea (
<bibRefCitation id="4E09D1AA9F07E33B078AFEA1FAA52848" author="Kiel, S. &amp; Peckmann, J." box="[1019,1293,260,285]" pageId="30" pageNumber="31" pagination="751 - 759" refId="ref35929" refString="Kiel, S. &amp; Peckmann, J. (2008) Palaeoecology and evolutionary significance of an Early Cretaceous Peregrinella - dominated hydrocarbon-seep deposit on the Crimean Peninsula. Palaios, 23, 751 - 759." type="journal article" year="2008">Kiel &amp; Peckmann 2008</bibRefCitation>
; Kiel 2013). The similar lucinid genus
<taxonomicName id="ED98D7D89F07E33B05B0FE8DFC662815" authority="Kiel, Campbell &amp; Gaillard, 2010" authorityName="Kiel, Campbell &amp; Gaillard" authorityYear="2010" box="[449,974,295,320]" class="Bivalvia" family="Lucinidae" genus="Beauvoisina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Venerida" pageId="30" pageNumber="31" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F07E33B05B0FE8DFDE4286A" box="[449,588,296,319]" italics="true" pageId="30" pageNumber="31">Beauvoisina</emphasis>
<bibRefCitation id="4E09D1AA9F07E33B0625FE82FC662815" author="Kiel, S. &amp; Campbell, K. A. &amp; Gaillard, C." box="[596,974,295,320]" pageId="30" pageNumber="31" pagination="26 - 48" refId="ref35892" refString="Kiel, S., Campbell, K. A. &amp; Gaillard, C. (2010) New and little known mollusks from ancient chemosynthetic environments. Zootaxa, 2390, 26 - 48." type="journal article" year="2010">Kiel, Campbell &amp; Gaillard, 2010</bibRefCitation>
</taxonomicName>
, has much weaker muscle scars than the
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specimens, and has a ridge developed within the lunule, a feature not seen in our material (
<bibRefCitation id="4E09D1AA9F07E33B0157FEE9FF7B28DD" author="Kiel, S. &amp; Campbell, K. A. &amp; Gaillard, C." pageId="30" pageNumber="31" pagination="26 - 48" refId="ref35892" refString="Kiel, S., Campbell, K. A. &amp; Gaillard, C. (2010) New and little known mollusks from ancient chemosynthetic environments. Zootaxa, 2390, 26 - 48." type="journal article" year="2010">
Kiel
<emphasis id="18EC70499F07E33B0110FEE8FA342830" box="[1377,1436,332,357]" italics="true" pageId="30" pageNumber="31">et al.</emphasis>
2010
</bibRefCitation>
; Kiel 2013).
<taxonomicName id="ED98D7D89F07E33B0518FED5FE5C28D2" authorityName="Kiel, Campbell &amp; Gaillard" authorityYear="2010" box="[361,500,368,391]" class="Bivalvia" family="Lucinidae" genus="Beauvoisina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Venerida" pageId="30" pageNumber="31" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F07E33B0518FED5FE5C28D2" box="[361,500,368,391]" italics="true" pageId="30" pageNumber="31">Beauvoisina</emphasis>
</taxonomicName>
also has beaks located further towards the posterior than the
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specimens. Another seep-restricted lucinid genus,
<taxonomicName id="ED98D7D89F07E33B0620FE31FB9D28F8" authority="Kiel, Campbell &amp; Gaillard, 2010" authorityName="Kiel, Campbell &amp; Gaillard" authorityYear="2010" box="[593,1077,404,429]" class="Bivalvia" family="Lucinidae" genus="Cubatea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Venerida" pageId="30" pageNumber="31" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F07E33B0620FE31FD1828F8" box="[593,688,404,429]" italics="true" pageId="30" pageNumber="31">Cubatea</emphasis>
<bibRefCitation id="4E09D1AA9F07E33B06C8FE31FB9D28F8" author="Kiel, S. &amp; Campbell, K. A. &amp; Gaillard, C." box="[697,1077,404,429]" pageId="30" pageNumber="31" pagination="26 - 48" refId="ref35892" refString="Kiel, S., Campbell, K. A. &amp; Gaillard, C. (2010) New and little known mollusks from ancient chemosynthetic environments. Zootaxa, 2390, 26 - 48." type="journal article" year="2010">Kiel, Campbell &amp; Gaillard, 2010</bibRefCitation>
</taxonomicName>
, differs from our specimens by having a much stronger anterior lateral teeth and lacking a 3b cardinal. The Late CretaceousPaleocene seep lucinid genus
<taxonomicName id="ED98D7D89F07E33B054AFE79FD2028A0" authority="Speden, 1970" authorityName="Speden" authorityYear="1970" box="[315,648,476,501]" class="Bivalvia" family="Lucinidae" genus="Nymphalucina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Venerida" pageId="30" pageNumber="31" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F07E33B054AFE79FE7728A0" box="[315,479,476,501]" italics="true" pageId="30" pageNumber="31">Nymphalucina</emphasis>
<bibRefCitation id="4E09D1AA9F07E33B0598FE79FD2028A0" author="Speden, I. G." box="[489,648,476,501]" pageId="30" pageNumber="31" pagination="1 - 222" refId="ref40541" refString="Speden, I. G. (1970) The type Fox Hills Formation, Cretaceous (Maestrichtian), South Dakota. Part 2. Systematics of the Bivalvia. Peabody Museum of Natural History Yale University Bulletin, 33, 1 - 222." type="journal article" year="1970">Speden, 1970</bibRefCitation>
</taxonomicName>
, has an external ornament composed of sparse commarginal ridges, stronger sulcation, and strong cardinal and lateral dentition (
<bibRefCitation id="4E09D1AA9F07E33B0736FE5AFC482B4D" author="Speden, I. G." box="[839,992,511,536]" pageId="30" pageNumber="31" pagination="1 - 222" refId="ref40541" refString="Speden, I. G. (1970) The type Fox Hills Formation, Cretaceous (Maestrichtian), South Dakota. Part 2. Systematics of the Bivalvia. Peabody Museum of Natural History Yale University Bulletin, 33, 1 - 222." type="journal article" year="1970">Speden 1970</bibRefCitation>
; Kiel 2013), all features lacking in our material. Comparable Mesozoic non-seep lucinid genera include
<taxonomicName id="ED98D7D89F07E33B07F7FD80FB0F2B68" authority="Chavan, 1946" authorityName="Chavan" authorityYear="1946" box="[902,1191,548,573]" class="Bivalvia" family="Lucinidae" genus="Jagonoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lucinida" pageId="30" pageNumber="31" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F07E33B07F7FD80FC532B69" box="[902,1019,549,572]" italics="true" pageId="30" pageNumber="31">Jagonoma</emphasis>
<bibRefCitation id="4E09D1AA9F07E33B0074FD81FB0F2B68" author="Chavan, A." box="[1029,1191,548,573]" pageId="30" pageNumber="31" pagination="193 - 212" refId="ref30403" refString="Chavan, A. (1946) L'evolution des faunes marines des Mollusques dans le Nord-Ouest de l'Europe, de la fin du Cretace a celle de l'Eocene. Bulletin de la Societe Geologique de France, 16, 193 - 212." type="journal article" year="1946">Chavan, 1946</bibRefCitation>
</taxonomicName>
, from the Jurassic of
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(
<bibRefCitation id="4E09D1AA9F07E33B0485FDE2FE382B35" author="Chavan, A." box="[244,400,583,608]" pageId="30" pageNumber="31" pagination="193 - 212" refId="ref30403" refString="Chavan, A. (1946) L'evolution des faunes marines des Mollusques dans le Nord-Ouest de l'Europe, de la fin du Cretace a celle de l'Eocene. Bulletin de la Societe Geologique de France, 16, 193 - 212." type="journal article" year="1946">Chavan 1946</bibRefCitation>
;
<bibRefCitation id="4E09D1AA9F07E33B05EFFDE2FE712B35" author="Chavan, A." box="[414,473,583,608]" pageId="30" pageNumber="31" pagination="125 - 196" refId="ref30446" refString="Chavan, A. (1947) La faune campanienne du Mont des Oliviers d'apres les materiaux Vignal-Masse. Journal de Conchyliologie, 87, 125 - 196." type="journal article" year="1947">1947</bibRefCitation>
;
<bibRefCitation id="4E09D1AA9F07E33B0596FDE2FD8B2B35" author="Chavan, A." box="[487,547,583,608]" pageId="30" pageNumber="31" pagination="1 - 132" refId="ref30475" refString="Chavan, A. (1952) Les pelecypodes des sables astartiens de Cordebugle (Calvados). Memoires Suisses de Paleontologie, 69, 1 - 132." type="journal article" year="1952">1952</bibRefCitation>
), but our specimens do not belong to this genus because it has stout cardinal dentition, with thick and well-formed 3a and 3b, and an anterior adductor muscle scar that only weakly diverges from the pallial line. Another European Jurassic genus,
<taxonomicName id="ED98D7D89F07E33B0779FD2AFB9F2BFD" authority="Chavan, 1952" authorityName="Chavan" authorityYear="1952" box="[776,1079,655,680]" class="Bivalvia" family="Lucinidae" genus="Discomiltha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lucinida" pageId="30" pageNumber="31" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F07E33B0779FD2AFC392BFD" box="[776,913,655,680]" italics="true" pageId="30" pageNumber="31">Discomiltha</emphasis>
<bibRefCitation id="4E09D1AA9F07E33B07E9FD2AFB9F2BFD" author="Chavan, A." box="[920,1079,655,680]" pageId="30" pageNumber="31" pagination="1 - 132" refId="ref30475" refString="Chavan, A. (1952) Les pelecypodes des sables astartiens de Cordebugle (Calvados). Memoires Suisses de Paleontologie, 69, 1 - 132." type="journal article" year="1952">Chavan, 1952</bibRefCitation>
</taxonomicName>
, is on average less inflated than the
<collectingCountry id="528FECCB9F07E33B04B1FD11FE8C2B98" box="[192,292,692,717]" name="Svalbard and Jan Mayen" pageId="30" pageNumber="31">Svalbard</collectingCountry>
specimens, has an external ornament composed of regularly spaced, commarginal ridges and cardinal dentition of two weak denticles (e.g.
<bibRefCitation id="4E09D1AA9F07E33B0631FD72FD112BA5" author="Duff, K. L." box="[576,697,727,752]" pageId="30" pageNumber="31" pagination="1 - 137" refId="ref31890" refString="Duff, K. L. (1978) Bivalvia from the English lower Oxford Clay (Middle Jurassic). Palaeontographical Society Monograph s, 132, 1 - 137, pls. 1 - 13." type="journal article" year="1978">Duff 1978</bibRefCitation>
). The Jurassic genus
<taxonomicName id="ED98D7D89F07E33B07DCFD72FB722BA5" authority="Chavan, 1938" authorityName="Chavan" authorityYear="1938" box="[941,1242,727,752]" class="Bivalvia" family="Lucinidae" genus="Mesomiltha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Venerida" pageId="30" pageNumber="31" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F07E33B07DCFD72FB992BA5" box="[941,1073,727,752]" italics="true" pageId="30" pageNumber="31">Mesomiltha</emphasis>
<bibRefCitation id="4E09D1AA9F07E33B004BFD72FB722BA5" author="Chavan, A." box="[1082,1242,727,752]" pageId="30" pageNumber="31" pagination="215 - 241" refId="ref30378" refString="Chavan, A. (1938) Essai critique de la classification des lucines. Journal de Conchylogie, 82, 215 - 241." type="journal article" year="1938">Chavan, 1938</bibRefCitation>
</taxonomicName>
, differs from our specimens with its regular commarginal ornament and more angular shape (e.g.
<bibRefCitation id="4E09D1AA9F07E33B001BFD59FB5A2A40" author="Kelly, S. R. A." box="[1130,1266,764,789]" pageId="30" pageNumber="31" pagination="95 - 123" refId="ref35390" refString="Kelly, S. R. A. (1992) Bivalvia of the Spilsby Sandstone and the Sandringham Sands (Late Jurassic - Early Cretaceous) of Eastern England. Part 2. Palaeontographical Society Monographs, 146, 95 - 123, xiii - xiv, pls. 21 - 27." type="journal article" year="1992">Kelly 1992</bibRefCitation>
).
<taxonomicName id="ED98D7D89F07E33B017CFD59FEF72A6D" authority="Wellnhofer, 1964" authorityName="Wellnhofer" authorityYear="1964" class="Bivalvia" family="Lucinidae" genus="Discoloripes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Venerida" pageId="30" pageNumber="31" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F07E33B017CFD59FA342A40" box="[1293,1436,764,789]" italics="true" pageId="30" pageNumber="31">Discoloripes</emphasis>
<bibRefCitation id="4E09D1AA9F07E33B04E6FCBAFEF72A6D" author="Wellnhofer, P." box="[151,351,799,824]" pageId="30" pageNumber="31" pagination="1 - 143" refId="ref42269" refString="Wellnhofer, P. (1964) Zur Pelecypodenfauna der Neuburger Bankkalke (Mittel-Tithon). Bayerische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse, Neue Folge, 119, 1 - 143, pls. 1 - 7, tab. 1." type="journal article" year="1964">Wellnhofer, 1964</bibRefCitation>
</taxonomicName>
, has a similar shape to the
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material, but has a much longer and club-shaped anterior adductor muscle scar (e.g.
<bibRefCitation id="4E09D1AA9F07E33B05B2FCE1FD2B2A08" author="Wellnhofer, P." box="[451,643,836,861]" pageId="30" pageNumber="31" pagination="1 - 143" refId="ref42269" refString="Wellnhofer, P. (1964) Zur Pelecypodenfauna der Neuburger Bankkalke (Mittel-Tithon). Bayerische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse, Neue Folge, 119, 1 - 143, pls. 1 - 7, tab. 1." type="journal article" year="1964">Wellnhofer 1964</bibRefCitation>
;
<bibRefCitation id="4E09D1AA9F07E33B06FFFCE1FCA72A08" author="Kelly, S. R. A." box="[654,783,836,861]" pageId="30" pageNumber="31" pagination="95 - 123" refId="ref35390" refString="Kelly, S. R. A. (1992) Bivalvia of the Spilsby Sandstone and the Sandringham Sands (Late Jurassic - Early Cretaceous) of Eastern England. Part 2. Palaeontographical Society Monographs, 146, 95 - 123, xiii - xiv, pls. 21 - 27." type="journal article" year="1992">Kelly 1992</bibRefCitation>
).
</paragraph>
<paragraph id="2A27AC5B9F07E33B04B4FCC2FBBC2D60" blockId="30.[151,1437,151,1077]" pageId="30" pageNumber="31">
The taxonomy of Mesozoic lucinids is currently problematic, and in need of revision, because many Mesozoic and Recent species are homeomorphic and difficult to distinguish without in-depth study (e.g.
<bibRefCitation id="4E09D1AA9F07E33B00A9FC29FA3F2AF0" author="Gerasimov, P. A." box="[1240,1431,908,933]" pageId="30" pageNumber="31" refId="ref32714" refString="Gerasimov, P. A. (1955) Index fossils of Mesozoic of the central regions of the European part of the USSR. Part I. Lamellibranchiata, Gastropoda, Scaphopoda and Brachiopoda from the Jurassic deposits. Gosgeoltekhizdat, Moscow, 274 pp., 50 pls. [in Russian]" type="book" year="1955">Gerasimov 1955</bibRefCitation>
;
<bibRefCitation id="4E09D1AA9F07E33B04E6FC0AFEFF2A9D" author="Wellnhofer, P." box="[151,343,943,968]" pageId="30" pageNumber="31" pagination="1 - 143" refId="ref42269" refString="Wellnhofer, P. (1964) Zur Pelecypodenfauna der Neuburger Bankkalke (Mittel-Tithon). Bayerische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse, Neue Folge, 119, 1 - 143, pls. 1 - 7, tab. 1." type="journal article" year="1964">Wellnhofer 1964</bibRefCitation>
;
<bibRefCitation id="4E09D1AA9F07E33B0512FC0AFE4D2A9D" author="Kelly, S. R. A." box="[355,485,943,968]" pageId="30" pageNumber="31" pagination="95 - 123" refId="ref35390" refString="Kelly, S. R. A. (1992) Bivalvia of the Spilsby Sandstone and the Sandringham Sands (Late Jurassic - Early Cretaceous) of Eastern England. Part 2. Palaeontographical Society Monographs, 146, 95 - 123, xiii - xiv, pls. 21 - 27." type="journal article" year="1992">Kelly 1992</bibRefCitation>
). Further, many Mesozoic lucinids have been classified tentatively as “
<taxonomicName id="ED98D7D89F07E33B0179FC15FAFE2A92" box="[1288,1366,944,967]" class="Bivalvia" family="Lucinidae" genus="Lucina" kingdom="Animalia" order="Lucinoida" pageId="30" pageNumber="31" phylum="Mollusca" rank="genus">
<emphasis id="18EC70499F07E33B0179FC15FAFE2A92" box="[1288,1366,944,967]" italics="true" pageId="30" pageNumber="31">Lucina</emphasis>
</taxonomicName>
” (e.g.
<bibRefCitation id="4E09D1AA9F07E33B04E6FC71FE812AB8" author="Woods, H." box="[151,297,980,1005]" pageId="30" pageNumber="31" pagination="133 - 180" refId="ref42772" refString="Woods, H. (1907) A monograph of the Cretaceous Lamellibranchia. Vol. II. Palaeontographical Society Monographs, 61, 133 - 180, pls. 20 - 27." type="journal article" year="1907">Woods 1907</bibRefCitation>
, p. 152153, fig. 26, 1019;
<bibRefCitation id="4E09D1AA9F07E33B06FEFC71FC952AB8" author="Lewinski, J." box="[655,829,980,1005]" pageId="30" pageNumber="31" pagination="1 - 56" refId="ref36660" refString="Lewinski, J. (1922) Monographie geologique et paleontologique du Bolonien de la Pologne. Memoires de la Societe Geologique de France, 56, 1 - 56, pls. 1 - 8." type="journal article" year="1922">Lewinski 1922</bibRefCitation>
, p. 78, pl. 4, fig. 4). Recent molecular phylogenetic studies show that most of the modern lucinid lineages can be traced back through the Cenozoic, but are much more difficult to recognize in the Mesozoic (
<bibRefCitation id="4E09D1AA9F07E33B0638FBB9FC9A2D60" author="Williams, S. T. &amp; Taylor, J. D. &amp; Glover, E. A." box="[585,818,1052,1077]" pageId="30" pageNumber="31" pagination="187 - 202" refId="ref42534" refString="Williams, S. T., Taylor, J. D. &amp; Glover, E. A. (2004) Molecular phylogeny of the Lucinoidea (Bivalvia): non-monophyly and separate acquisition of bacterial chemosymbiosis. Journal of Molluscan Studies, 70, 187 - 202. http: // dx. doi. org / 10.1093 / mollus / 70.2.187" type="journal article" year="2004">
Williams
<emphasis id="18EC70499F07E33B06C9FBB8FD582D60" box="[696,752,1052,1077]" italics="true" pageId="30" pageNumber="31">et al.</emphasis>
2004
</bibRefCitation>
;
<bibRefCitation id="4E09D1AA9F07E33B074CFBB9FBA02D60" author="Taylor, J. D. &amp; Glover, E. A. &amp; Smith, L. &amp; Dyal, P. &amp; Williams, S. T." box="[829,1032,1052,1077]" pageId="30" pageNumber="31" pagination="15 - 49" refId="ref41239" refString="Taylor, J. D., Glover, E. A., Smith, L., Dyal, P. &amp; Williams, S. T. (2011) Molecular phylogeny and classification of the chemosymbiotic bivalve family Lucinidae (Mollusca: Bivalvia). Zoological Journal of the Linnean Society, 163, 15 - 49." type="journal article" year="2011">
Taylor
<emphasis id="18EC70499F07E33B07FCFBB8FC6D2D60" box="[909,965,1052,1077]" italics="true" pageId="30" pageNumber="31">et al.</emphasis>
2011
</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>