170 lines
18 KiB
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170 lines
18 KiB
XML
<document id="C507641474D600D88909CA149F440203" ID-DOI="10.1080/14772019.2016.1245680" ID-ISSN="1478-0941" ID-Zenodo-Dep="10883052" ID-ZooBank="3EBCAEF3-27C2-4216-9F18-89F195FA534F" IM.bibliography_approvedBy="diego" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="diego" IM.treatments_approvedBy="diego" checkinTime="1711483395715" checkinUser="felipe" docAuthor="Foster, William J., Danise, Silvia & Twitchett, Richard J." docDate="2017" docId="C53B0B4D805BE8276E74FA0C8C2323E1" docLanguage="en" docName="JSystPalaeontol.15.10.851-877.pdf" docOrigin="Journal of Systematic Palaeontology 15 (10)" docSource="http://dx.doi.org/10.1080/14772019.2016.1245680" docStyle="DocumentStyle:602474738E3D100F0F13788B53F61545.3:JSystPalaeontol.2016-.journal_article.open" docStyleId="602474738E3D100F0F13788B53F61545" docStyleName="JSystPalaeontol.2016-.journal_article.open" docStyleVersion="3" docTitle="Malletiidae Adams & Adams 1858" docType="treatment" docVersion="1" lastPageNumber="862" masterDocId="390273358050E82B6D0FFFE98D67263C" masterDocTitle="A silicified Early Triassic marine assemblage from Svalbard" masterLastPageNumber="877" masterPageNumber="851" pageNumber="861" updateTime="1711980974004" updateUser="diego" zenodo-license-document="CC-BY-4.0">
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<mods:mods id="3F8817D7B7CB4ED1918AF5742716425A" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="C6731DB9D388386E2AC832D1E2C70645">
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<mods:title id="AB99E6CEB20986F0B60216FD553CD4D3">A silicified Early Triassic marine assemblage from Svalbard</mods:title>
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</mods:titleInfo>
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<mods:name id="FB5B893C5E5A3AC91458374C7946107D" type="personal">
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<mods:roleTerm id="DFF96DB342F4CC6F495313DFE599740D">Author</mods:roleTerm>
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<mods:namePart id="AD937C4AA056225C5C019C8612F96823">Foster, William J.</mods:namePart>
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<mods:affiliation id="D3E047772F1DF05DF1A06C21F81FFD68">Jackson School of Geosciences, University of Texas, Austin, TX 78712, USA; & Earth Sciences, Plymouth University, Plymouth, PL 4 8 AA, UK; & Department of Earth Sciences, Natural History Museum, London, SW 7 5 BD, UK;</mods:affiliation>
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</mods:name>
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<mods:name id="7C687ACD1EF613FF34EE4EE7A005715A" type="personal">
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<mods:roleTerm id="6C9B488A8F51A4734CB2627524C9DFEA">Author</mods:roleTerm>
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<mods:namePart id="FDC0AEF10D0736A7F712443C8BE644F5">Danise, Silvia</mods:namePart>
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<mods:affiliation id="EBD205EDA5DC8B5FD9D72C53FD590E47">Earth Sciences, Plymouth University, Plymouth, PL 4 8 AA, UK; & Department of Geology, University of Georgia, Athens, GA 30602, USA</mods:affiliation>
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<mods:name id="45D4DC6F743779B07DED608E0ACECE34" type="personal">
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<mods:roleTerm id="D3B89491A0C890AFEA86A7ADD3E42FE1">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="FAD7A34EB4F28D878CFC915DD7CB0A19">Twitchett, Richard J.</mods:namePart>
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<mods:affiliation id="7AF19E1ECD430C5225A636FCA87B502C">Department of Earth Sciences, Natural History Museum, London, SW 7 5 BD, UK;</mods:affiliation>
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<mods:typeOfResource id="C4540DF54FE12D91B2131C1EB2E56ACE">text</mods:typeOfResource>
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<mods:title id="BECEE8BBA0F70329C075017FFE9C372A">Journal of Systematic Palaeontology</mods:title>
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<mods:part id="431291D40EA85A789583F7A502E82015">
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<mods:date id="7569F985CB9042B51D8397C310514543">2017</mods:date>
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<mods:number id="67A330625F102191F75C106A325BE174">2016-11-10</mods:number>
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<mods:number id="110557D64507DB5D87279759FAF840FE">15</mods:number>
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<mods:number id="A69ACD1347ACE5D445904B15445D37CA">10</mods:number>
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<mods:start id="0413D84CC0E888B7E3D9CA6B5534D888">851</mods:start>
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<mods:url id="636261B2FB4044F371384AFCFE3B9B1E">http://dx.doi.org/10.1080/14772019.2016.1245680</mods:url>
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<mods:classification id="E6763708100F8752AA5802A3E2D19613">journal article</mods:classification>
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<mods:identifier id="59A80431021DACF4281E33BF7644FFD4" type="DOI">10.1080/14772019.2016.1245680</mods:identifier>
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</mods:mods>
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<treatment id="C53B0B4D805BE8276E74FA0C8C2323E1" LSID="urn:lsid:plazi:treatment:C53B0B4D805BE8276E74FA0C8C2323E1" httpUri="http://treatment.plazi.org/id/C53B0B4D805BE8276E74FA0C8C2323E1" lastPageId="12" lastPageNumber="862" pageId="11" pageNumber="861">
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<subSubSection id="0588E9D0805BE8206E74FA0C89CB2000" pageId="11" pageNumber="861" type="nomenclature">
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<paragraph id="4D2DBA5B805BE8206E74FA0C89D42020" blockId="11.[891,1420,1509,1596]" pageId="11" pageNumber="861">
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Family
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<taxonomicName id="8A92C1D8805BE8206EC4FA0C882523C0" ID-CoL="7NJMS" authority="Adams & Adams, 1858" authorityName="Adams & Adams" authorityYear="1858" box="[971,1346,1509,1532]" class="Bivalvia" family="Malletiidae" kingdom="Animalia" order="Nuculanida" pageId="11" pageNumber="861" phylum="Mollusca" rank="family">
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<emphasis id="7FE66649805BE8206EC4FA0C892E23C0" bold="true" box="[971,1097,1509,1532]" pageId="11" pageNumber="861">Malletiidae</emphasis>
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<bibRefCitation id="2903C7AA805BE8206941FA0C882523C0" author="Adams, H. & Adams, A." box="[1102,1346,1509,1532]" pageId="11" pageNumber="861" refId="ref15772" refString="Adams, H. & Adams, A. 1858. The genera of recent Mollusca arranged according to their organization. John van Voorst, London, 661 pp." type="book" year="1858">
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||
Adams & Adams,
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<date id="392C9C9B805BE8206801FA0C881323C0" box="[1294,1396,1509,1532]" pageId="11" pageNumber="861" value="1858-01">1858 gen.</date>
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</bibRefCitation>
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||
</taxonomicName>
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et sp. indet.
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</paragraph>
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<paragraph id="4D2DBA5B805BE8206953F9CC89CB2000" blockId="11.[891,1420,1509,1596]" box="[1116,1196,1573,1596]" pageId="11" pageNumber="861">
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||
(
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<figureCitation id="D5A9A6DE805BE820696AF9CC89C52000" box="[1125,1186,1573,1596]" captionStart="Figure 7" captionStartId="12.[159,227,571,592]" captionTargetBox="[175,1452,183,539]" captionTargetId="figure-567@12.[175,1452,183,539]" captionTargetPageId="12" captionText="Figure 7. Malletiidae gen et sp. indet., larval shells. A, NHMUK PI MB 1249, external view; B, NHMUK PI MB 1249, internal view; C, NHMUK PI MB 1248, internal view. Scale bars = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.10883068" httpUri="https://zenodo.org/record/10883068/files/figure.png" pageId="11" pageNumber="861">Fig. 7</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="0588E9D0805BE8206E42F9B78EA02108" pageId="11" pageNumber="861" type="diagnosis">
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<paragraph id="4D2DBA5B805BE8206E42F9B78EA02108" blockId="11.[845,1467,1630,1844]" pageId="11" pageNumber="861">
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<emphasis id="7FE66649805BE8206E42F9B78EA62049" bold="true" box="[845,961,1630,1653]" pageId="11" pageNumber="861">Diagnosis.</emphasis>
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Subequilteral to inequilateral; usually with elongate, compressed posterior end; sculpture of commarginal striae or ribs; anterior and posterior gapes present; hinge plate weak, with fine taxodont teeth in two series, sometimes separated by plain area, without resilifer; ligament external, opisthodetic to amphidetic, weak; pallial sinus large.
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</paragraph>
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</subSubSection>
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<subSubSection id="0588E9D0805BE8206E42F8BE896321B2" pageId="11" pageNumber="861" type="materials_examined">
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<paragraph id="4D2DBA5B805BE8206E42F8BE896321B2" blockId="11.[845,1467,1879,1934]" pageId="11" pageNumber="861">
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<emphasis id="7FE66649805BE8206E42F8BE8ED02152" bold="true" box="[845,951,1879,1902]" pageId="11" pageNumber="861">Material.</emphasis>
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Three larval shells from LD-04 (
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<collectionCode id="2B83229E805BE820683CF8BE88FE2152" box="[1331,1433,1879,1902]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="11" pageNumber="861" type="Museum">NHMUK</collectionCode>
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<collectionCode id="2B83229E805BE82068ACF8BE88DC2152" box="[1443,1467,1879,1902]" country="Russia" name="Paleontological Institute" pageId="11" pageNumber="861">PI</collectionCode>
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<collectionCode id="2B83229E805BE8206E42F89E8E1121B2" box="[845,886,1911,1934]" country="Portugal" name="Universidade de Lisboa, Museu Bocage" pageId="11" pageNumber="861">MB</collectionCode>
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1248–1250).
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</paragraph>
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</subSubSection>
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<caption id="19EDEAD3805CE8276D90FDD28F9D2457" ID-DOI="http://doi.org/10.5281/zenodo.10883068" ID-Zenodo-Dep="10883068" httpUri="https://zenodo.org/record/10883068/files/figure.png" pageId="12" pageNumber="862" startId="12.[159,227,571,592]" targetBox="[175,1452,183,539]" targetPageId="12" targetType="figure">
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<paragraph id="4D2DBA5B805CE8276D90FDD28F9D2457" blockId="12.[159,1467,571,619]" pageId="12" pageNumber="862">
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<emphasis id="7FE66649805CE8276D90FDD28D9B246C" bold="true" box="[159,252,571,592]" pageId="12" pageNumber="862">Figure 7.</emphasis>
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<taxonomicName id="8A92C1D8805CE8276C08FDD28C13246C" authorityName="Adams & Adams" authorityYear="1858" box="[263,372,571,592]" class="Bivalvia" family="Malletiidae" kingdom="Animalia" order="Nuculanida" pageId="12" pageNumber="862" phylum="Mollusca" rank="family">Malletiidae</taxonomicName>
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gen et sp. indet., larval shells.
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<emphasis id="7FE66649805CE8276FADFDD28FDE246C" bold="true" box="[674,697,571,592]" pageId="12" pageNumber="862">A,</emphasis>
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NHMUK PI MB 1249, external view;
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<emphasis id="7FE66649805CE827693BFDD2892D246C" bold="true" box="[1076,1098,571,592]" pageId="12" pageNumber="862">B,</emphasis>
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NHMUK PI MB 1249, internal view;
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<emphasis id="7FE66649805CE8276D90FDBF8DD12457" bold="true" box="[159,182,598,619]" pageId="12" pageNumber="862">C,</emphasis>
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NHMUK PI MB 1248, internal view. Scale bars = 100
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<emphasis id="7FE66649805CE8276FDFFDBC8F872457" box="[720,736,597,619]" italics="true" pageId="12" pageNumber="862">µ</emphasis>
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m.
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</paragraph>
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</caption>
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<subSubSection id="0588E9D0805CE8276D90FD758C8B254E" pageId="12" pageNumber="862" type="description">
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<paragraph id="4D2DBA5B805CE8276D90FD758C8B254E" blockId="12.[159,781,668,882]" pageId="12" pageNumber="862">
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<emphasis id="7FE66649805CE8276D90FD758C4D248F" bold="true" box="[159,298,668,691]" pageId="12" pageNumber="862">Description.</emphasis>
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Shell is equilateral, elliptical, H/L ratio of 0.7, and moderately inflated. Umbo is broad, orthogyrate, with beak positioned centrally. Shell smooth except for concentric growth lines. Hinge plate has three anterior and three posterior teeth in two series separated by a large plain area with a groove. Ligament is predominantly external, amphidetic and weak.
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</paragraph>
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</subSubSection>
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<subSubSection id="0588E9D0805CE8276D90FC7B8F3623BB" pageId="12" pageNumber="862" type="discussion">
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<paragraph id="4D2DBA5B805CE8276D90FC7B8F3623BB" blockId="12.[159,781,914,1415]" pageId="12" pageNumber="862">
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<emphasis id="7FE66649805CE8276D90FC7B8C692595" bold="true" box="[159,270,914,937]" pageId="12" pageNumber="862">Remarks.</emphasis>
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<taxonomicName id="8A92C1D8805CE8276C13FC7B8CF12595" authorityName="Adams & Adams" authorityYear="1858" box="[284,406,914,937]" class="Bivalvia" family="Malletiidae" kingdom="Animalia" order="Nuculanida" pageId="12" pageNumber="862" phylum="Mollusca" rank="family">Malletiidae</taxonomicName>
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are very similar to
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<taxonomicName id="8A92C1D8805CE8276F70FC7B8E6E2595" authorityName="H. Adams & A. Adams" authorityYear="1858" box="[639,777,914,937]" class="Bivalvia" family="Nuculanidae" kingdom="Animalia" order="Nuculanida" pageId="12" pageNumber="862" phylum="Mollusca" rank="family">Nuculanidae</taxonomicName>
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, but the lack of a resilifer in mature adults supports their separation (
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<bibRefCitation id="2903C7AA805CE8276C10FC388F0E25D4" author="Coan, E. V. & Valentich-Scott, P." box="[287,617,977,1000]" pageId="12" pageNumber="862" refId="ref16687" refString="Coan, E. V. & Valentich-Scott, P. 2012. Bivalve seashells of tropical West America. Marine bivalve mollusks from Baja California to northern Peru. Santa Barbara Museum of Natural History Monographs 6, Santa Barbara, CA, 1258 pp." type="book" year="2012">Coan & Valentich-Scott 2012</bibRefCitation>
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). These specimens do not belong to the
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<taxonomicName id="8A92C1D8805CE8276CB6FC188F2E2234" authorityName="Schileyko" authorityYear="1989" box="[441,585,1009,1032]" class="Bivalvia" family="Neilonellidae" kingdom="Animalia" order="Nuculanida" pageId="12" pageNumber="862" phylum="Mollusca" rank="family">Neilonellidae</taxonomicName>
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because they possess a small conspicuous gape between the valves. The
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<taxonomicName id="8A92C1D8805CE8276D90FBD88C7E2274" authorityName="Adams & Adams" authorityYear="1858" box="[159,281,1073,1096]" class="Bivalvia" family="Malletiidae" kingdom="Animalia" order="Nuculanida" pageId="12" pageNumber="862" phylum="Mollusca" rank="family">Malletiidae</taxonomicName>
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is a long-ranging family known from the Ordovician to the Recent, and three genera (
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<taxonomicName id="8A92C1D8805CE8276FA3FBB88E602254" authorityName="Desmoulins" authorityYear="1832" box="[684,775,1105,1128]" class="Bivalvia" family="Malletiidae" genus="Malletia" kingdom="Animalia" order="Nuculanida" pageId="12" pageNumber="862" phylum="Mollusca" rank="genus">
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||
<emphasis id="7FE66649805CE8276FA3FBB88E602254" box="[684,775,1105,1128]" italics="true" pageId="12" pageNumber="862">Malletia</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="8A92C1D8805CE8276D90FB988C4722B4" authorityName="Hall & Whitfield" authorityYear="1869" box="[159,288,1137,1160]" class="Bivalvia" family="Malletiidae" genus="Palaeoneilo" kingdom="Animalia" order="Nuculanida" pageId="12" pageNumber="862" phylum="Mollusca" rank="genus">
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<emphasis id="7FE66649805CE8276D90FB988C4722B4" box="[159,288,1137,1160]" italics="true" pageId="12" pageNumber="862">Palaeoneilo</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="8A92C1D8805CE8276C6CFB988C8222B4" authorityName="Sanin" authorityYear="1973" box="[355,485,1137,1160]" class="Bivalvia" family="Malletiidae" genus="Taimyrodon" kingdom="Animalia" order="Nuculanida" pageId="12" pageNumber="862" phylum="Mollusca" rank="genus">
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<emphasis id="7FE66649805CE8276C6CFB988C8222B4" box="[355,485,1137,1160]" italics="true" pageId="12" pageNumber="862">Taimyrodon</emphasis>
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</taxonomicName>
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) belonging to the family have previously been reported from the Lower Triassic (e.g.
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<bibRefCitation id="2903C7AA805CE8276DD4FB598CE322FB" author="He, W. & Feng, Q. & Weldon, E. A. & Gu, S. & Meng, Y. & Zhang, F. & Wu, S." box="[219,388,1200,1223]" pageId="12" pageNumber="862" pagination="1009 - 1019" refId="ref18326" refString="He, W., Feng, Q., Weldon, E. A., Gu, S., Meng, Y., Zhang, F. & Wu, S. 2007. A late Permian to Early Triassic bivalve fauna from the Dongpan section, southern Guangxi, South China. Journal of Paleontology, 81, 1009 - 1019." type="journal article" year="2007">
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||
He
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<emphasis id="7FE66649805CE8276C08FB598C2422FB" box="[263,323,1200,1223]" italics="true" pageId="12" pageNumber="862">et al.</emphasis>
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||
2007
|
||
</bibRefCitation>
|
||
; Wasmer
|
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<emphasis id="7FE66649805CE8276CF1FB598F5D22FB" box="[510,570,1200,1223]" italics="true" pageId="12" pageNumber="862">et al.</emphasis>
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2012). Externally, these specimens resemble the larval shells of
|
||
<taxonomicName id="8A92C1D8805CE8276F82FB398C74233B" authorityName="Wasmer & Hautmann" authorityYear="2012" class="Bivalvia" family="Malletiidae" genus="Paleoneilo" kingdom="Animalia" order="Nuculanida" pageId="12" pageNumber="862" phylum="Mollusca" rank="species" species="fortistriata">
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<emphasis id="7FE66649805CE8276F82FB398E6622DB" box="[653,769,1232,1255]" italics="true" pageId="12" pageNumber="862">Paleoneilo</emphasis>
|
||
?
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<emphasis id="7FE66649805CE8276D90FB198C74233B" box="[159,275,1264,1287]" italics="true" pageId="12" pageNumber="862">fortistriata</emphasis>
|
||
</taxonomicName>
|
||
figured by Wasmer
|
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<emphasis id="7FE66649805CE8276CE2FB198F44233B" box="[493,547,1264,1287]" italics="true" pageId="12" pageNumber="862">et al.</emphasis>
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(2012), but they have far fewer hinge teeth. There are also equal numbers of anterior to posterior hinge teeth in these specimens, whereas in
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<taxonomicName id="8A92C1D8805CE8276C10FAB98CD3235B" authorityName="Wasmer & Hautmann" authorityYear="2012" box="[287,436,1360,1383]" class="Bivalvia" family="Malletiidae" genus="Paleoneilo" kingdom="Animalia" order="Nuculanida" pageId="12" pageNumber="862" phylum="Mollusca" rank="species" species="fortistriata">
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<emphasis id="7FE66649805CE8276C10FAB98CD3235B" box="[287,436,1360,1383]" italics="true" pageId="12" pageNumber="862">P. fortistriata</emphasis>
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||
</taxonomicName>
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there are many more posterior than anterior teeth (Wasmer
|
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<emphasis id="7FE66649805CE8276CDFFA998F6123BB" box="[464,518,1392,1415]" italics="true" pageId="12" pageNumber="862">et al.</emphasis>
|
||
2012).
|
||
</paragraph>
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||
</subSubSection>
|
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<subSubSection id="0588E9D0805CE8276D90FA4F8C2323E1" pageId="12" pageNumber="862" type="biology_ecology">
|
||
<paragraph id="4D2DBA5B805CE8276D90FA4F8C2323E1" blockId="12.[159,781,1446,1501]" pageId="12" pageNumber="862">
|
||
<emphasis id="7FE66649805CE8276D90FA4F8C572381" bold="true" box="[159,304,1446,1469]" pageId="12" pageNumber="862">Mode of life.</emphasis>
|
||
Shallow infaunal, fully motile, slow, miner (Stanley 1968).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |