481 lines
57 KiB
XML
481 lines
57 KiB
XML
<document id="68AAE665BF2DC239EB9201ECFBAB1CF5" ID-CLB-Dataset="20812" ID-DOI="10.5852/ejt.2022.789.1635" ID-GBIF-Dataset="338a1525-2dbe-4c49-99b9-737a0b17334d" ID-ISSN="2118-9773" ID-Zenodo-Dep="5965355" ID-ZooBank="A475F919-D925-457E-B007-3FE2B55659A3" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" checkinTime="1643913549319" checkinUser="felipe" docAuthor="Korn, Dieter, Miao, Luyi & Bockwinkel, Jürgen" docDate="2022" docId="D10BF403FFB61764FDF51FCFFDCFFB22" docLanguage="en" docName="ejt-789_104-129.pdf" docOrigin="European Journal of Taxonomy 789" docSource="http://dx.doi.org/10.5852/ejt.2022.789.1635" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Maccoyoceras pentagonum Korn & Miao & Bockwinkel 2022, sp. nov." docType="treatment" docUuid="5C272A6C-5B23-4D36-B28B-8650C8A6D38B" docUuidSource="ZooBank" docVersion="12" lastPageNumber="110" masterDocId="2D328C7BFFB51762FFB41A10FF88FFBC" masterDocTitle="The nautiloids from the Early Carboniferous Dalle à Merocanites of Timimoun, western Algeria" masterLastPageNumber="129" masterPageNumber="104" pageNumber="107" updateTime="1699306471130" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="EB1A9BF3FAD426441FB77EF8D834EE4B">The nautiloids from the Early Carboniferous Dalle à Merocanites of Timimoun, western Algeria</mods:title>
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<mods:namePart id="3ADA29C7E07AFC054E407A9112604C68">Korn, Dieter</mods:namePart>
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<mods:affiliation id="6309AAB23F68025DB8DF87473FF48972">Museum für Naturkunde, Leibniz Institut for Research on Evolution and Biodiversity, Invalidenstrasse 43, 10115 Berlin, Germany. State Key Laboratory of Biogeology & Environmental Geology, School of Earth Sciences, China University of Geosciences, 388 Lumo Road, Wuhan, China. Dechant-Fein-Strasse 22, 51375 Leverkusen, Germany.</mods:affiliation>
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<mods:nameIdentifier id="C8D41A2647DB06824014A6AC5A7CECD3" type="email">dieter.korn@mfn.berlin</mods:nameIdentifier>
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<mods:roleTerm id="8CD2C4B9C84AC8E4029321638D00EBB6">Author</mods:roleTerm>
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<mods:namePart id="B7252269E2FBFEF1EC17E6CD89F8BD2A">Miao, Luyi</mods:namePart>
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<mods:nameIdentifier id="215FD22E7F4184C2EFD5A0FB1B36EE1D" type="email">miaoluyi@cug.edu.cn</mods:nameIdentifier>
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<mods:namePart id="C054FA4F02235374753DDE39F70FFCB6">Bockwinkel, Jürgen</mods:namePart>
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<mods:nameIdentifier id="9DBC246EAC68D4F54A9899C058EE76DF" type="email">jbockwinkel@t-online.de</mods:nameIdentifier>
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<mods:title id="261F460D81F9197E279CEC6B65AEF616">European Journal of Taxonomy</mods:title>
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<mods:part id="A0D34DF7FBF393157BCB58FE5939AFDF">
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<mods:date id="CA1523706CE27C2AE9A57FDF24562B3A">2022</mods:date>
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<mods:number id="C69FAC9AFFCBED6B742C93B3E25C9DB3">2022-01-28</mods:number>
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<mods:number id="D4725D15572F719A86AC7FB06BBFEEE3">789</mods:number>
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<treatment id="D10BF403FFB61764FDF51FCFFDCFFB22" ID-DOI="http://doi.org/10.5281/zenodo.6302042" ID-GBIF-Taxon="193265065" ID-Zenodo-Dep="6302042" LSID="urn:lsid:zoobank.org:act:5C272A6C-5B23-4D36-B28B-8650C8A6D38B" httpUri="http://treatment.plazi.org/id/D10BF403FFB61764FDF51FCFFDCFFB22" lastPageId="6" lastPageNumber="110" pageId="3" pageNumber="107">
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<subSubSection id="11B8169EFFB61761FDF51FCFFC7AFA46" box="[577,1010,1503,1530]" pageId="3" pageNumber="107" type="nomenclature">
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<paragraph id="591D4515FFB61761FDF51FCFFC7AFA46" blockId="3.[363,1225,1503,1604]" box="[577,1010,1503,1530]" pageId="3" pageNumber="107">
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<heading id="0255F279FFB61761FDF51FCFFC7AFA46" box="[577,1010,1503,1530]" centered="true" fontSize="11" level="2" pageId="3" pageNumber="107" reason="2">
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<taxonomicName id="9EA23E96FFB61761FDF51FCFFC18FA45" authority="Korn & Miao & Bockwinkel, 2022" authorityName="Korn & Miao & Bockwinkel" authorityYear="2022" box="[577,912,1503,1529]" class="Cephalopoda" family="Trigonoceratidae" genus="Maccoyoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="3" pageNumber="107" phylum="Mollusca" rank="species" species="pentagonum" status="sp. nov.">
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<emphasis id="6BD69907FFB61761FDF51FCFFC18FA45" bold="true" box="[577,912,1503,1529]" italics="true" pageId="3" pageNumber="107">Maccoyoceras pentagonum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="70E5247CFFB61761FC2C1FF0FC7AFA46" box="[920,1010,1504,1530]" pageId="3" pageNumber="107" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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<subSubSection id="11B8169EFFB61761FEDF1C14FC08F9F8" pageId="3" pageNumber="107" type="description">
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<paragraph id="591D4515FFB61761FEDF1C14FB41F9A3" blockId="3.[363,1225,1503,1604]" box="[363,1225,1540,1567]" pageId="3" pageNumber="107">
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<uri id="2D334917FFB61761FEDF1C14FB41F9A3" box="[363,1225,1540,1567]" pageId="3" pageNumber="107">
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urn:lsid:zoobank.org:act:
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<uuid id="2D047FC0FFB61761FD3B1C14FB41F9A3" box="[655,1225,1540,1567]" pageId="3" pageNumber="107">5C272A6C-5B23-4D36-B28B-8650C8A6D38B</uuid>
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</uri>
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</paragraph>
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<paragraph id="591D4515FFB61761FD001C3AFC08F9F8" blockId="3.[363,1225,1503,1604]" box="[692,896,1578,1604]" pageId="3" pageNumber="107">
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<figureCitation id="C1995990FFB61761FD001C3AFC95F9F8" box="[692,797,1578,1604]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="5.[189,232,1823,1849]" captionStartId-1="6.[189,232,1893,1919]" captionTargetBox-0="[189,1395,295,1766]" captionTargetBox-1="[209,1380,1291,1845]" captionTargetId-0="figure-44@5.[189,1399,295,1779]" captionTargetId-1="figure-123@6.[189,1399,1285,1852]" captionTargetPageId-0="5" captionTargetPageId-1="6" captionText-0="Fig. 2. Maccoyoceras pentagonum sp. nov. A. Holotype MB.C.30378.1. B. Paratype MB.C.30378.2. C. Paratype MB.C.30378.3. D. Paratype MB.C.30378.4. E. Paratype MB.C.30378.5. F. Paratype MB.C.30378.6. G. Paratype MB.C.30378.7. H. Specimen MB.C.30378.8. Scale bar units = 1 mm." captionText-1="Fig. 3. Maccoyoceras pentagonum sp. nov.A. Reconstructed cross section of the holotype MB.C.30378.1. B –E. Ontogenetic trajectories of the cardinal conch parameters of selected specimens. Scale bar units = 1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.5965361" figureDoi-1="http://doi.org/10.5281/zenodo.5965363" httpUri-0="https://zenodo.org/record/5965361/files/figure.png" httpUri-1="https://zenodo.org/record/5965363/files/figure.png" pageId="3" pageNumber="107">Figs 2–3</figureCitation>
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;
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<tableCitation id="142070AEFFB61761FC9D1C3AFC08F9F8" box="[809,896,1578,1604]" captionStart="Table 1" captionStartId="6.[189,259,265,291]" captionTargetPageId="6" captionText="Table 1. Conch dimensions (in mm) and ratios of Maccoyoceras pentagonum sp. nov." httpUri="http://table.plazi.org/id/0DDD159DFFB31764FF091B19FB3AFE98" pageId="3" pageNumber="107" tableUuid="0DDD159DFFB31764FF091B19FB3AFE98">Table 1</tableCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="11B8169EFFB61761FF091C7DFD9DF8C8" pageId="3" pageNumber="107" type="diagnosis">
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<paragraph id="591D4515FFB61761FF091C7DFEBFF93B" blockId="3.[189,311,1645,1671]" box="[189,311,1645,1671]" pageId="3" pageNumber="107">
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<heading id="0255F279FFB61761FF091C7DFEBFF93B" bold="true" box="[189,311,1645,1671]" fontSize="11" level="3" pageId="3" pageNumber="107" reason="3">
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<emphasis id="6BD69907FFB61761FF091C7DFEBFF93B" bold="true" box="[189,311,1645,1671]" pageId="3" pageNumber="107">Diagnosis</emphasis>
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</heading>
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</paragraph>
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<paragraph id="591D4515FFB61761FF091C8EFD9DF8C8" blockId="3.[189,1400,1694,1908]" pageId="3" pageNumber="107">
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||
Species of
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<taxonomicName id="9EA23E96FFB61761FEF71C8FFE78F904" authorityName="Miller, Dunbar & Condra" authorityYear="1933" box="[323,496,1695,1720]" class="Cephalopoda" family="Trigonoceratidae" genus="Maccoyoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="3" pageNumber="107" phylum="Mollusca" rank="genus">
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<emphasis id="6BD69907FFB61761FEF71C8FFE78F904" box="[323,496,1695,1720]" italics="true" pageId="3" pageNumber="107">Maccoyoceras</emphasis>
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</taxonomicName>
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reaching about
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<quantity id="9E5AE8F0FFB61761FD071C8FFC81F905" box="[691,777,1695,1721]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" pageId="3" pageNumber="107" unit="mm" value="80.0">80 mm</quantity>
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conch diameter. Conch with weakly compressed to circular whorl profile (ww/wh = 0.80–1.00); venter flattened or completely applanate, ventrolateral shoulder narrowly rounded or subangular. Whorls very weakly embracing or just touching. Ornament in the juvenile stage with spiral lines on the flank and outer area of the venter, in the adult stage without spiral lines. Growth lines with weakly biconvex course with a shallow lateral sinus and a moderately high ventrolateral projection.
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</paragraph>
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</subSubSection>
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<subSubSection id="11B8169EFFB61761FF091D8EFC7AF854" box="[189,1010,1950,2025]" pageId="3" pageNumber="107" type="etymology">
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<paragraph id="591D4515FFB61761FF091D8EFECDF804" blockId="3.[189,325,1950,1976]" box="[189,325,1950,1976]" pageId="3" pageNumber="107">
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<heading id="0255F279FFB61761FF091D8EFECDF804" bold="true" box="[189,325,1950,1976]" fontSize="11" level="3" pageId="3" pageNumber="107" reason="3">
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<emphasis id="6BD69907FFB61761FF091D8EFECDF804" bold="true" box="[189,325,1950,1976]" pageId="3" pageNumber="107">Etymology</emphasis>
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</heading>
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</paragraph>
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<paragraph id="591D4515FFB61761FF091DDFFC7AF854" blockId="3.[189,1010,1998,2025]" box="[189,1010,1998,2025]" pageId="3" pageNumber="107">
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From the Latin ‘
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<emphasis id="6BD69907FFB61761FECA1DDFFE64F854" box="[382,492,1999,2024]" italics="true" pageId="3" pageNumber="107">pentagon</emphasis>
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’; referring to the shape of the whorl profile.
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</paragraph>
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</subSubSection>
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<subSubSection id="11B8169EFFB11766FF091B19FB69FD95" pageId="4" pageNumber="108" type="materials_examined">
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<paragraph id="591D4515FFB11766FF091B19FEE5FE9E" blockId="4.[189,365,264,291]" box="[189,365,264,291]" pageId="4" pageNumber="108">
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<heading id="0255F279FFB11766FF091B19FEE5FE9E" bold="true" box="[189,365,264,291]" fontSize="11" level="3" pageId="4" pageNumber="108" reason="3">
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<emphasis id="6BD69907FFB11766FF091B19FEE5FE9E" bold="true" box="[189,365,264,291]" pageId="4" pageNumber="108">Type material</emphasis>
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</heading>
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</paragraph>
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||
<paragraph id="591D4515FFB11766FF5E1B29FBDDFE20" blockId="4.[189,1398,313,413]" pageId="4" pageNumber="108">
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||
<materialsCitation id="E9CA4F48FFB11766FF5E1B29FBDDFE20" ID-GBIF-Occurrence="3462216308" collectionCode="MB" country="Algeria" location="Sebkha de Timimoun" municipality="Gourara" pageId="4" pageNumber="108" specimenCode="MB.C.30378.1." specimenCount="1" typeStatus="holotype">
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<emphasis id="6BD69907FFB11766FF5E1B29FED5FEEF" bold="true" box="[234,349,313,339]" pageId="4" pageNumber="108">
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<typeStatus id="8619FBB7FFB11766FF5E1B29FED5FEEF" box="[234,349,313,339]" pageId="4" pageNumber="108" type="holotype">Holotype</typeStatus>
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||
</emphasis>
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||
<collectingCountry id="21B50585FFB11766FF091B4DFEB6FECB" box="[189,318,349,375]" name="Algeria" pageId="4" pageNumber="108">ALGERIA</collectingCountry>
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•
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||
<collectingMunicipality id="B979DF6FFFB11766FEFB1B4DFE3AFECB" box="[335,434,349,375]" country="Algeria" name="Gourara" pageId="4" pageNumber="108">Gourara</collectingMunicipality>
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||
,
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||
<location id="5C7D13CEFFB11766FE0F1B4DFD39FECB" LSID="urn:lsid:plazi:treatment:D10BF403FFB61764FDF51FCFFDCFFB22:5C7D13CEFFB11766FE0F1B4DFD39FECB" box="[443,689,349,375]" country="Algeria" municipality="Gourara" name="Sebkha de Timimoun" pageId="4" pageNumber="108">Sebkha de Timimoun</location>
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<locationDeviation id="48AF5C37FFB11766FD011B4DFBE3FECB" box="[693,1131,349,376]" pageId="4" pageNumber="108">
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<quantity id="9E5AE8F0FFB11766FD011B4DFC9AFECB" box="[693,786,349,376]" metricMagnitude="4" metricUnit="m" metricValue="1.45" pageId="4" pageNumber="108" unit="km" value="14.5">14.5 km</quantity>
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west-southwest of Timimoun
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</locationDeviation>
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; “
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<location id="5C7D13CEFFB11766FBCA1B4DFAE1FECB" LSID="urn:lsid:plazi:treatment:D10BF403FFB61764FDF51FCFFDCFFB22:5C7D13CEFFB11766FBCA1B4DFAE1FECB" box="[1150,1385,349,375]" country="Algeria" municipality="Gourara" name="Dalle a Merocanites" pageId="4" pageNumber="108">
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||
Dalle à
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||
<emphasis id="6BD69907FFB11766FB621B4EFAE1FECB" box="[1238,1385,350,375]" italics="true" pageId="4" pageNumber="108">Merocanites</emphasis>
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||
</location>
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||
” (
|
||
<geologicalTimeScale id="2B82C5BEFFB11766FF711B92FD0FFE21" box="[197,647,386,413]" pageId="4" pageNumber="108">Tournaisian-Viséan boundary interval</geologicalTimeScale>
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||
); illustrated in
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||
<figureCitation id="C1995990FFB11766FC811B92FC1BFE20" box="[821,915,386,412]" captionStart="Fig" captionStartId="5.[189,232,1823,1849]" captionTargetBox="[189,1395,295,1766]" captionTargetId="figure-44@5.[189,1399,295,1779]" captionTargetPageId="5" captionText="Fig. 2. Maccoyoceras pentagonum sp. nov. A. Holotype MB.C.30378.1. B. Paratype MB.C.30378.2. C. Paratype MB.C.30378.3. D. Paratype MB.C.30378.4. E. Paratype MB.C.30378.5. F. Paratype MB.C.30378.6. G. Paratype MB.C.30378.7. H. Specimen MB.C.30378.8. Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5965361" httpUri="https://zenodo.org/record/5965361/files/figure.png" pageId="4" pageNumber="108">Fig. 2A</figureCitation>
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||
;
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||
<specimenCode id="0904ED6EFFB11766FC2B1B92FBDDFE20" box="[927,1109,386,412]" pageId="4" pageNumber="108">MB.C.30378.1.</specimenCode>
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</materialsCitation>
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</paragraph>
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<paragraph id="591D4515FFB11766FF5E1BD5FB69FD95" blockId="4.[189,1398,453,553]" pageId="4" pageNumber="108">
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<materialsCitation id="E9CA4F48FFB11766FF5E1BD5FB55FD95" ID-GBIF-Occurrence="3462216310" collectionCode="MB" country="Algeria" location="Gourara" pageId="4" pageNumber="108" specimenCode="MB.C.30378.2, MB.C.30378.34" specimenCount="33" typeStatus="paratype">
|
||
<emphasis id="6BD69907FFB11766FF5E1BD5FEE1FE63" bold="true" box="[234,361,453,479]" pageId="4" pageNumber="108">
|
||
<typeStatus id="8619FBB7FFB11766FF5E1BD5FEE1FE63" box="[234,361,453,479]" pageId="4" pageNumber="108" type="paratype">Paratypes</typeStatus>
|
||
</emphasis>
|
||
<collectingCountry id="21B50585FFB11766FF091BFAFEB6FDB8" box="[189,318,490,516]" name="Algeria" pageId="4" pageNumber="108">ALGERIA</collectingCountry>
|
||
•
|
||
<specimenCount id="4FA48E9CFFB11766FEE51BFAFE7AFDB8" box="[337,498,490,516]" pageId="4" pageNumber="108" type="generic">33 specimens</specimenCount>
|
||
;
|
||
<location id="5C7D13CEFFB11766FE481BFAFDD7FDB8" LSID="urn:lsid:plazi:treatment:D10BF403FFB61764FDF51FCFFDCFFB22:5C7D13CEFFB11766FE481BFAFDD7FDB8" box="[508,607,490,516]" country="Algeria" name="Gourara" pageId="4" pageNumber="108">Gourara</location>
|
||
,
|
||
<location id="5C7D13CEFFB11766FDDD1BFAFCE8FDB8" LSID="urn:lsid:plazi:treatment:D10BF403FFB61764FDF51FCFFDCFFB22:5C7D13CEFFB11766FDDD1BFAFCE8FDB8" box="[617,864,490,516]" country="Algeria" name="Sebkha de Timimoun" pageId="4" pageNumber="108">Sebkha de Timimoun</location>
|
||
<locationDeviation id="48AF5C37FFB11766FCD21BFAFAA8FDB8" box="[870,1312,490,517]" pageId="4" pageNumber="108">
|
||
<quantity id="9E5AE8F0FFB11766FCD21BFAFC4CFDB8" box="[870,964,490,517]" metricMagnitude="4" metricUnit="m" metricValue="1.45" pageId="4" pageNumber="108" unit="km" value="14.5">14.5 km</quantity>
|
||
west-southwest of Timimoun
|
||
</locationDeviation>
|
||
; “
|
||
<location id="5C7D13CEFFB11766FA801BFAFEECFD94" LSID="urn:lsid:plazi:treatment:D10BF403FFB61764FDF51FCFFDCFFB22:5C7D13CEFFB11766FA801BFAFEECFD94" country="Algeria" name="Dalle a Merocanites" pageId="4" pageNumber="108">
|
||
Dalle à
|
||
<emphasis id="6BD69907FFB11766FF65181FFEECFD94" box="[209,356,527,552]" italics="true" pageId="4" pageNumber="108">Merocanites</emphasis>
|
||
</location>
|
||
” (
|
||
<geologicalTimeScale id="2B82C5BEFFB11766FE34181EFCCBFD95" box="[384,835,526,553]" pageId="4" pageNumber="108">Tournaisian-Viséan boundary interval</geologicalTimeScale>
|
||
);
|
||
<specimenCode id="0904ED6EFFB11766FCE2181FFB8CFD95" box="[854,1028,527,553]" pageId="4" pageNumber="108">MB.C.30378.2</specimenCode>
|
||
–
|
||
<specimenCode id="0904ED6EFFB11766FBA8181FFB55FD95" box="[1052,1245,527,553]" pageId="4" pageNumber="108">MB.C.30378.34</specimenCode>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="11B8169EFFB11764FF091841FAD6FCC1" lastPageId="6" lastPageNumber="110" pageId="4" pageNumber="108" type="description">
|
||
<paragraph id="591D4515FFB11766FF091841FEC7FDD7" blockId="4.[189,335,593,619]" box="[189,335,593,619]" pageId="4" pageNumber="108">
|
||
<heading id="0255F279FFB11766FF091841FEC7FDD7" bold="true" box="[189,335,593,619]" fontSize="11" level="3" pageId="4" pageNumber="108" reason="3">
|
||
<emphasis id="6BD69907FFB11766FF091841FEC7FDD7" bold="true" box="[189,335,593,619]" pageId="4" pageNumber="108">Description</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="591D4515FFB11766FF091891FDF2FC21" blockId="4.[188,1399,641,925]" pageId="4" pageNumber="108">
|
||
<typeStatus id="8619FBB7FFB11766FF091891FEA2FD27" box="[189,298,641,667]" pageId="4" pageNumber="108" type="holotype">Holotype</typeStatus>
|
||
MB.C.30378.1 is the largest specimen available; it has a conch almost
|
||
<quantity id="9E5AE8F0FFB11766FB241892FB6DFD20" box="[1168,1253,642,668]" metricMagnitude="-2" metricUnit="m" metricValue="7.4" pageId="4" pageNumber="108" unit="mm" value="74.0">74 mm</quantity>
|
||
in diameter (
|
||
<figureCitation id="C1995990FFB11766FF7218B6FEAFFD7C" box="[198,295,678,704]" captionStart="Fig" captionStartId="5.[189,232,1823,1849]" captionTargetBox="[189,1395,295,1766]" captionTargetId="figure-44@5.[189,1399,295,1779]" captionTargetPageId="5" captionText="Fig. 2. Maccoyoceras pentagonum sp. nov. A. Holotype MB.C.30378.1. B. Paratype MB.C.30378.2. C. Paratype MB.C.30378.3. D. Paratype MB.C.30378.4. E. Paratype MB.C.30378.5. F. Paratype MB.C.30378.6. G. Paratype MB.C.30378.7. H. Specimen MB.C.30378.8. Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5965361" httpUri="https://zenodo.org/record/5965361/files/figure.png" pageId="4" pageNumber="108">Fig. 2A</figureCitation>
|
||
). It is extremely discoidal and subevolute (ww/dm = 0.31; uw/dm = 0.37) with compressed whorls (ww/wh = 0.80) and a very high coiling rate (WER = 2.65). The inner whorls are loosely coiled with a
|
||
<quantity id="9E5AE8F0FFB11766FEB818E0FEC7FCB6" box="[268,335,752,778]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="4" pageNumber="108" unit="mm" value="6.0">6 mm</quantity>
|
||
wide umbilical window; the dorsum touches the venter of the previous whorl after one and a quarter whorl. The first whorl and a half are circular in profile. Thereafter, the venter becomes flattened and bordered to the flanks by a subangular shoulder.At
|
||
<quantity id="9E5AE8F0FFB11766FC831929FC00FCE8" box="[823,904,825,852]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="4" pageNumber="108" unit="mm" value="25.0">25 mm</quantity>
|
||
in diameter, the umbilical margin becomes narrowly rounded. During the last half whorl, the ventrolateral shoulder becomes rounded and the venter is broadly convex in profile (
|
||
<figureCitation id="C1995990FFB11766FDBA1993FDE4FC21" box="[526,620,899,925]" captionStart="Fig" captionStartId="6.[189,232,1893,1919]" captionTargetBox="[209,1380,1291,1845]" captionTargetId="figure-123@6.[189,1399,1285,1852]" captionTargetPageId="6" captionText="Fig. 3. Maccoyoceras pentagonum sp. nov.A. Reconstructed cross section of the holotype MB.C.30378.1. B –E. Ontogenetic trajectories of the cardinal conch parameters of selected specimens. Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5965363" httpUri="https://zenodo.org/record/5965363/files/figure.png" pageId="4" pageNumber="108">Fig. 3A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="591D4515FFB11766FF0919D5FB5DFC63" blockId="4.[189,1237,965,992]" box="[189,1237,965,992]" pageId="4" pageNumber="108">The ornament shows a succession of four developmental stages in the present specimens:</paragraph>
|
||
<paragraph id="591D4515FFB11766FF0919EAFAFFFB84" blockId="4.[189,1399,1017,1081]" pageId="4" pageNumber="108">
|
||
(1) On slightly more than the first volution, up to a conch diameter of
|
||
<quantity id="9E5AE8F0FFB11766FBBD19E9FBE8FBA8" box="[1033,1120,1017,1044]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="4" pageNumber="108" unit="mm" value="15.0">15 mm</quantity>
|
||
, coarse spiral lines and growth lines form a granular surface on the flanks. The growth lines extend backwards on the flank.
|
||
</paragraph>
|
||
<paragraph id="591D4515FFB11766FF091E42FE3AFB43" blockId="4.[189,1399,1106,1279]" pageId="4" pageNumber="108">
|
||
(2) For almost three quarters of a whorl between 15 and
|
||
<quantity id="9E5AE8F0FFB11766FCED1E42FC24FBD1" box="[857,940,1106,1133]" metricMagnitude="-2" metricUnit="m" metricValue="2.8" pageId="4" pageNumber="108" unit="mm" value="28.0">28 mm</quantity>
|
||
in diameter, the flanks are ornamented with spiral lines that become strikingly finer during this growth interval. At the beginning of this stage, they are much wider than their interstices, but at the end they are visible as very fine lines separated by interstices ten times wider. Some of the spiral lines granulate out to a diameter of the conch of
|
||
<quantity id="9E5AE8F0FFB11766FEEC1EF5FE26FB43" box="[344,430,1253,1279]" metricMagnitude="-2" metricUnit="m" metricValue="2.3" pageId="4" pageNumber="108" unit="mm" value="23.0">23 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="591D4515FFB11766FF091F09FAB9FAE4" blockId="4.[189,1398,1305,1368]" pageId="4" pageNumber="108">
|
||
(3) A short segment of a volution (between 28 and
|
||
<quantity id="9E5AE8F0FFB11766FD481F09FCC5FA8F" box="[764,845,1305,1331]" metricMagnitude="-2" metricUnit="m" metricValue="3.2" pageId="4" pageNumber="108" unit="mm" value="32.0">32 mm</quantity>
|
||
dm) shows hardly visible spiral lines; biconvex, rather coarse growth lines with a weakly biconvex course are the dominant
|
||
<typeStatus id="8619FBB7FFB11766FBD51F2EFB1CFAE4" box="[1121,1172,1342,1368]" pageId="4" pageNumber="108">type</typeStatus>
|
||
of ornament.
|
||
</paragraph>
|
||
<paragraph id="591D4515FFB11766FF091F61FD33FA69" blockId="4.[189,1399,1393,1493]" pageId="4" pageNumber="108">
|
||
(4) Beyond
|
||
<quantity id="9E5AE8F0FFB11766FEFE1F61FE16FA30" box="[330,414,1393,1420]" metricMagnitude="-2" metricUnit="m" metricValue="3.2" pageId="4" pageNumber="108" unit="mm" value="32.0">32 mm</quantity>
|
||
diameter of the conch, the ornament consists only of coarse growth lines. They are weakly biconvex with a very low dorsolateral projection, a shallow lateral sinus, a low ventrolateral projection; the venter is almost smooth.
|
||
</paragraph>
|
||
<paragraph id="591D4515FFB11766FF091FEEFF72F917" blockId="4.[189,1399,1534,1707]" pageId="4" pageNumber="108">
|
||
The other specimens illustrated here largely confirm the ornament development of specimen MB.C.30378.1 or provide additional information. Specimen MB.C.30378.4 (
|
||
<figureCitation id="C1995990FFB11766FBFF1C32FB20F981" box="[1099,1192,1570,1597]" captionStart="Fig" captionStartId="5.[189,232,1823,1849]" captionTargetBox="[189,1395,295,1766]" captionTargetId="figure-44@5.[189,1399,295,1779]" captionTargetPageId="5" captionText="Fig. 2. Maccoyoceras pentagonum sp. nov. A. Holotype MB.C.30378.1. B. Paratype MB.C.30378.2. C. Paratype MB.C.30378.3. D. Paratype MB.C.30378.4. E. Paratype MB.C.30378.5. F. Paratype MB.C.30378.6. G. Paratype MB.C.30378.7. H. Specimen MB.C.30378.8. Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5965361" httpUri="https://zenodo.org/record/5965361/files/figure.png" pageId="4" pageNumber="108">Fig. 2D</figureCitation>
|
||
) has a very wellpreserved shell ornament; it clearly shows the sudden change that terminates the second ontogenetic ornament stage at
|
||
<quantity id="9E5AE8F0FFB11766FE231C7CFE63F93B" box="[407,491,1644,1671]" metricMagnitude="-2" metricUnit="m" metricValue="2.6" pageId="4" pageNumber="108" unit="mm" value="26.0">26 mm</quantity>
|
||
diameter. The third stage with clearly weaker spiral lines is only 45 degrees long.
|
||
</paragraph>
|
||
<paragraph id="591D4515FFB11766FF091CC4FECFF88B" blockId="4.[189,1399,1748,1847]" pageId="4" pageNumber="108">
|
||
Specimen MB.C.30378.8 (
|
||
<figureCitation id="C1995990FFB11766FE4A1CC4FDD6F952" box="[510,606,1748,1774]" captionStart="Fig" captionStartId="5.[189,232,1823,1849]" captionTargetBox="[189,1395,295,1766]" captionTargetId="figure-44@5.[189,1399,295,1779]" captionTargetPageId="5" captionText="Fig. 2. Maccoyoceras pentagonum sp. nov. A. Holotype MB.C.30378.1. B. Paratype MB.C.30378.2. C. Paratype MB.C.30378.3. D. Paratype MB.C.30378.4. E. Paratype MB.C.30378.5. F. Paratype MB.C.30378.6. G. Paratype MB.C.30378.7. H. Specimen MB.C.30378.8. Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5965361" httpUri="https://zenodo.org/record/5965361/files/figure.png" pageId="4" pageNumber="108">Fig. 2H</figureCitation>
|
||
) shows, up to at least
|
||
<quantity id="9E5AE8F0FFB11766FCC11CC4FC43F952" box="[885,971,1748,1774]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="4" pageNumber="108" unit="mm" value="40.0">40 mm</quantity>
|
||
conch diameter, spiral lines on the venter. Specimen MB.C.30378.5 (
|
||
<figureCitation id="C1995990FFB11766FDE01CE8FD27F8AF" box="[596,687,1784,1811]" captionStart="Fig" captionStartId="5.[189,232,1823,1849]" captionTargetBox="[189,1395,295,1766]" captionTargetId="figure-44@5.[189,1399,295,1779]" captionTargetPageId="5" captionText="Fig. 2. Maccoyoceras pentagonum sp. nov. A. Holotype MB.C.30378.1. B. Paratype MB.C.30378.2. C. Paratype MB.C.30378.3. D. Paratype MB.C.30378.4. E. Paratype MB.C.30378.5. F. Paratype MB.C.30378.6. G. Paratype MB.C.30378.7. H. Specimen MB.C.30378.8. Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5965361" httpUri="https://zenodo.org/record/5965361/files/figure.png" pageId="4" pageNumber="108">Fig. 2E</figureCitation>
|
||
) possesses, between 15 and
|
||
<quantity id="9E5AE8F0FFB11766FBBD1CE9FBD6F8AF" box="[1033,1118,1785,1811]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="4" pageNumber="108" unit="mm" value="20.0">20 mm</quantity>
|
||
diameter, rather coarse spiral lines.
|
||
</paragraph>
|
||
<paragraph id="591D4515FFB11766FF091D71FAFFF854" blockId="4.[189,1400,1888,2025]" pageId="4" pageNumber="108">
|
||
Between 20 and
|
||
<quantity id="9E5AE8F0FFB11766FE351D70FE5CF8C7" box="[385,468,1888,1915]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="4" pageNumber="108" unit="mm" value="70.0">70 mm</quantity>
|
||
shell diameter, there are ontogenetic changes in the shell proportions (
|
||
<figureCitation id="C1995990FFB11766FABB1D70FF5BF823" captionStart="Fig" captionStartId="6.[189,232,1893,1919]" captionTargetBox="[209,1380,1291,1845]" captionTargetId="figure-123@6.[189,1399,1285,1852]" captionTargetPageId="6" captionText="Fig. 3. Maccoyoceras pentagonum sp. nov.A. Reconstructed cross section of the holotype MB.C.30378.1. B –E. Ontogenetic trajectories of the cardinal conch parameters of selected specimens. Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5965363" httpUri="https://zenodo.org/record/5965363/files/figure.png" pageId="4" pageNumber="108">Fig. 3B– E</figureCitation>
|
||
). These specimens show that the conch becomes more slender (ww/dm decreases from 0.40 to 0.30) and slightly more involute (uw/dm decreases from 0.45 to 0.40). Additionally, the whorl profile becomes more compressed (ww/wh decreases from 1.10 to 0.80). For the first three parameters of the conch, the
|
||
</paragraph>
|
||
<caption id="0DDD159DFFB01767FF091D0FFACAF83C" ID-DOI="http://doi.org/10.5281/zenodo.5965361" ID-Zenodo-Dep="5965361" httpUri="https://zenodo.org/record/5965361/files/figure.png" pageId="5" pageNumber="109" startId="5.[189,232,1823,1849]" targetBox="[189,1395,295,1766]" targetPageId="5">
|
||
<paragraph id="591D4515FFB01767FF091D0FFACAF83C" blockId="5.[189,1399,1823,1920]" pageId="5" pageNumber="109">
|
||
<emphasis id="6BD69907FFB01767FF091D0FFE85F885" bold="true" box="[189,269,1823,1849]" pageId="5" pageNumber="109">Fig. 2.</emphasis>
|
||
<taxonomicName id="9EA23E96FFB01767FEA31D30FDD7F885" authority="Korn & Miao & Bockwinkel, 2022" authorityName="Korn & Miao & Bockwinkel" authorityYear="2022" box="[279,607,1824,1849]" class="Cephalopoda" family="Trigonoceratidae" genus="Maccoyoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="109" phylum="Mollusca" rank="species" species="pentagonum" status="sp. nov.">
|
||
<emphasis id="6BD69907FFB01767FEA31D30FDD7F885" box="[279,607,1824,1849]" italics="true" pageId="5" pageNumber="109">Maccoyoceras pentagonum</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="70E5247CFFB01767FDDD1D30FD4EF886" box="[617,710,1824,1850]" pageId="5" pageNumber="109" rank="species">sp. nov.</taxonomicNameLabel>
|
||
<emphasis id="6BD69907FFB01767FD651D0FFD6CF885" bold="true" box="[721,740,1823,1849]" pageId="5" pageNumber="109">A</emphasis>
|
||
. Holotype MB.C.30378.1.
|
||
<emphasis id="6BD69907FFB01767FB9F1D30FBB7F886" bold="true" box="[1067,1087,1824,1850]" pageId="5" pageNumber="109">B</emphasis>
|
||
. Paratype MB.C.30378.2.
|
||
<emphasis id="6BD69907FFB01767FF0B1D52FF5AF8E0" bold="true" box="[191,210,1858,1884]" pageId="5" pageNumber="109">C</emphasis>
|
||
. Paratype MB.C.30378.3.
|
||
<emphasis id="6BD69907FFB01767FD951D53FDBEF8E1" bold="true" box="[545,566,1859,1885]" pageId="5" pageNumber="109">D</emphasis>
|
||
. Paratype MB.C.30378.4.
|
||
<emphasis id="6BD69907FFB01767FC311D53FC11F8E1" bold="true" box="[901,921,1859,1885]" pageId="5" pageNumber="109">E</emphasis>
|
||
. Paratype MB.C.30378.5.
|
||
<emphasis id="6BD69907FFB01767FB5C1D53FB72F8E1" bold="true" box="[1256,1274,1859,1885]" pageId="5" pageNumber="109">F</emphasis>
|
||
. Paratype MB.C.30378.6.
|
||
<emphasis id="6BD69907FFB01767FECF1D76FE1AF83C" bold="true" box="[379,402,1894,1920]" pageId="5" pageNumber="109">G</emphasis>
|
||
. Paratype MB.C.30378.7.
|
||
<emphasis id="6BD69907FFB01767FD781D76FD6BF83C" bold="true" box="[716,739,1894,1920]" pageId="5" pageNumber="109">H</emphasis>
|
||
. Specimen MB.C.30378.8. Scale bar units = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="0DDD159DFFB31764FF091B19FB3AFE98" ID-Table-UUID="0DDD159DFFB31764FF091B19FB3AFE98" box="[189,1202,265,292]" httpUri="http://table.plazi.org/id/0DDD159DFFB31764FF091B19FB3AFE98" pageId="6" pageNumber="110" startId="6.[189,259,265,291]" targetBox="[204,1375,333,753]" targetIsTable="true" targetPageId="6">
|
||
<paragraph id="591D4515FFB31764FF091B19FB3AFE98" blockId="6.[189,1202,265,292]" box="[189,1202,265,292]" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FF091B19FEA8FE9F" bold="true" box="[189,288,265,291]" pageId="6" pageNumber="110">Table 1.</emphasis>
|
||
Conch dimensions (in mm) and ratios of
|
||
<taxonomicName id="9EA23E96FFB31764FCBD1B1AFBC7FE9F" authority="Korn & Miao & Bockwinkel, 2022" authorityName="Korn & Miao & Bockwinkel" authorityYear="2022" box="[777,1103,266,291]" class="Cephalopoda" family="Trigonoceratidae" genus="Maccoyoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="6" pageNumber="110" phylum="Mollusca" rank="species" species="pentagonum" status="sp. nov.">
|
||
<emphasis id="6BD69907FFB31764FCBD1B1AFBC7FE9F" box="[777,1103,266,291]" italics="true" pageId="6" pageNumber="110">Maccoyoceras pentagonum</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="70E5247CFFB31764FBE31B1AFB3AFE98" box="[1111,1202,266,292]" pageId="6" pageNumber="110" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="591D4515FFB31764FF501B5DFAD3FD4D" pageId="6" pageNumber="110">
|
||
<table id="2BA2B7B5FFB3E89DFF781B5DFAD7FD4D" box="[204,1375,333,753]" colsContinueIn="10.[205,1374,360,585]" gridcols="11" gridrows="9" pageId="6" pageNumber="110">
|
||
<tr id="E7924757FFB3E89DFF781B5DFAD7FED9" box="[204,1375,333,357]" gridrow="0" pageId="6" pageNumber="110">
|
||
<th id="A4432E2BFFB3E89DFF781B5DFEE3FED9" box="[204,363,333,357]" gridcol="0" gridrow="0" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FF501B5DFEDBFED9" bold="true" box="[228,339,333,357]" pageId="6" pageNumber="110">Specimen</emphasis>
|
||
</th>
|
||
<th id="A4432E2BFFB3E89DFE3B1B5DFE36FED9" box="[399,446,333,357]" gridcol="1" gridrow="0" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FE271B5DFE30FED9" bold="true" box="[403,440,333,357]" pageId="6" pageNumber="110">dm</emphasis>
|
||
</th>
|
||
<th id="A4432E2BFFB3E89DFE5F1B5DFD92FED9" box="[491,538,333,357]" gridcol="2" gridrow="0" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FE5B1B5DFD9EFED9" bold="true" box="[495,534,333,357]" pageId="6" pageNumber="110">ww</emphasis>
|
||
</th>
|
||
<th id="A4432E2BFFB3E89DFDFA1B5DFDF5FED9" box="[590,637,333,357]" gridcol="3" gridrow="0" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FDE01B5DFDFEFED9" bold="true" box="[596,630,333,357]" pageId="6" pageNumber="110">wh</emphasis>
|
||
</th>
|
||
<th id="A4432E2BFFB3E89DFD0D1B5DFD60FED9" box="[697,744,333,357]" gridcol="4" gridrow="0" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FD0B1B5DFD69FED9" bold="true" box="[703,737,333,357]" pageId="6" pageNumber="110">uw</emphasis>
|
||
</th>
|
||
<th id="A4432E2BFFB3E89DFCAF1B5DFCC2FED9" box="[795,842,333,357]" gridcol="5" gridrow="0" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FC901B5DFCC8FED9" bold="true" box="[804,832,333,357]" pageId="6" pageNumber="110">ah</emphasis>
|
||
</th>
|
||
<th id="A4432E2BFFB3E89DFCDD1B5DFC34FED9" box="[873,956,333,357]" gridcol="6" gridrow="0" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FCDD1B5DFC34FED9" bold="true" box="[873,956,333,357]" pageId="6" pageNumber="110">ww/dm</emphasis>
|
||
</th>
|
||
<th id="A4432E2BFFB3E89DFC611B5DFBAEFED9" box="[981,1062,333,357]" gridcol="7" gridrow="0" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FC611B5DFBAEFED9" bold="true" box="[981,1062,333,357]" pageId="6" pageNumber="110">ww/wh</emphasis>
|
||
</th>
|
||
<th id="A4432E2BFFB3E89DFBF01B5DFB1AFED9" box="[1092,1170,333,357]" gridcol="8" gridrow="0" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FBF01B5DFB1AFED9" bold="true" box="[1092,1170,333,357]" pageId="6" pageNumber="110">uw/dm</emphasis>
|
||
</th>
|
||
<th id="A4432E2BFFB3E89DFB0E1B5DFB72FED9" box="[1210,1274,333,357]" gridcol="9" gridrow="0" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FB0E1B5DFB72FED9" bold="true" box="[1210,1274,333,357]" pageId="6" pageNumber="110">WER</emphasis>
|
||
</th>
|
||
<th id="A4432E2BFFB3E89DFA9C1B5DFAD7FED9" box="[1320,1375,333,357]" gridcol="10" gridrow="0" pageId="6" pageNumber="110">
|
||
<emphasis id="6BD69907FFB31764FA9C1B5DFAD7FED9" bold="true" box="[1320,1375,333,357]" pageId="6" pageNumber="110">IZW</emphasis>
|
||
</th>
|
||
</tr>
|
||
<tr id="E7924757FFB3E89DFF781B94FAD7FE20" box="[204,1375,388,412]" gridrow="1" pageId="6" pageNumber="110">
|
||
<th id="A4432E2BFFB3E89DFF781B94FEE3FE20" box="[204,363,388,412]" gridcol="0" gridrow="1" pageId="6" pageNumber="110">MB.C.30378.1</th>
|
||
<td id="A4432E2BFFB3E89DFE3B1B94FE36FE20" box="[399,446,388,412]" gridcol="1" gridrow="1" pageId="6" pageNumber="110">73.6</td>
|
||
<td id="A4432E2BFFB3E89DFE5F1B94FD92FE20" box="[491,538,388,412]" gridcol="2" gridrow="1" pageId="6" pageNumber="110">22.7</td>
|
||
<td id="A4432E2BFFB3E89DFDFA1B94FDF5FE20" box="[590,637,388,412]" gridcol="3" gridrow="1" pageId="6" pageNumber="110">28.4</td>
|
||
<td id="A4432E2BFFB3E89DFD0D1B94FD60FE20" box="[697,744,388,412]" gridcol="4" gridrow="1" pageId="6" pageNumber="110">27.4</td>
|
||
<td id="A4432E2BFFB3E89DFCAF1B94FCC2FE20" box="[795,842,388,412]" gridcol="5" gridrow="1" pageId="6" pageNumber="110">28.4</td>
|
||
<td id="A4432E2BFFB3E89DFCDD1B94FC34FE20" box="[873,956,388,412]" gridcol="6" gridrow="1" pageId="6" pageNumber="110">0.31</td>
|
||
<td id="A4432E2BFFB3E89DFC611B94FBAEFE20" box="[981,1062,388,412]" gridcol="7" gridrow="1" pageId="6" pageNumber="110">0.80</td>
|
||
<td id="A4432E2BFFB3E89DFBF01B94FB1AFE20" box="[1092,1170,388,412]" gridcol="8" gridrow="1" pageId="6" pageNumber="110">0.37</td>
|
||
<td id="A4432E2BFFB3E89DFB0E1B94FB72FE20" box="[1210,1274,388,412]" gridcol="9" gridrow="1" pageId="6" pageNumber="110">2.65</td>
|
||
<td id="A4432E2BFFB3E89DFA9C1B94FAD7FE20" box="[1320,1375,388,412]" gridcol="10" gridrow="1" pageId="6" pageNumber="110">0.00</td>
|
||
</tr>
|
||
<tr id="E7924757FFB3E89DFF781BA5FAD7FE71" box="[204,1375,437,461]" gridrow="2" pageId="6" pageNumber="110">
|
||
<th id="A4432E2BFFB3E89DFF781BA5FEE3FE71" box="[204,363,437,461]" gridcol="0" gridrow="2" pageId="6" pageNumber="110">MB.C.30378.2</th>
|
||
<td id="A4432E2BFFB3E89DFE3B1BA5FE36FE71" box="[399,446,437,461]" gridcol="1" gridrow="2" pageId="6" pageNumber="110">62.3</td>
|
||
<td id="A4432E2BFFB3E89DFE5F1BA5FD92FE71" box="[491,538,437,461]" gridcol="2" gridrow="2" pageId="6" pageNumber="110">20.3</td>
|
||
<td id="A4432E2BFFB3E89DFDFA1BA5FDF5FE71" box="[590,637,437,461]" gridcol="3" gridrow="2" pageId="6" pageNumber="110">21.5</td>
|
||
<td id="A4432E2BFFB3E89DFD0D1BA5FD60FE71" box="[697,744,437,461]" gridcol="4" gridrow="2" pageId="6" pageNumber="110">26.5</td>
|
||
<td id="A4432E2BFFB3E89DFCAF1BA5FCC2FE71" box="[795,842,437,461]" gridcol="5" gridrow="2" pageId="6" pageNumber="110">21.5</td>
|
||
<td id="A4432E2BFFB3E89DFCDD1BA5FC34FE71" box="[873,956,437,461]" gridcol="6" gridrow="2" pageId="6" pageNumber="110">0.33</td>
|
||
<td id="A4432E2BFFB3E89DFC611BA5FBAEFE71" box="[981,1062,437,461]" gridcol="7" gridrow="2" pageId="6" pageNumber="110">0.94</td>
|
||
<td id="A4432E2BFFB3E89DFBF01BA5FB1AFE71" box="[1092,1170,437,461]" gridcol="8" gridrow="2" pageId="6" pageNumber="110">0.43</td>
|
||
<td id="A4432E2BFFB3E89DFB0E1BA5FB72FE71" box="[1210,1274,437,461]" gridcol="9" gridrow="2" pageId="6" pageNumber="110">2.33</td>
|
||
<td id="A4432E2BFFB3E89DFA9C1BA5FAD7FE71" box="[1320,1375,437,461]" gridcol="10" gridrow="2" pageId="6" pageNumber="110">0.00</td>
|
||
</tr>
|
||
<tr id="E7924757FFB3E89DFF781BF5FAD7FE42" box="[204,1375,485,510]" gridrow="3" pageId="6" pageNumber="110">
|
||
<th id="A4432E2BFFB3E89DFF781BF5FEE3FE42" box="[204,363,485,510]" gridcol="0" gridrow="3" pageId="6" pageNumber="110">MB.C.30378.3</th>
|
||
<td id="A4432E2BFFB3E89DFE3B1BF5FE36FE42" box="[399,446,485,510]" gridcol="1" gridrow="3" pageId="6" pageNumber="110">58.8</td>
|
||
<td id="A4432E2BFFB3E89DFE5F1BF5FD92FE42" box="[491,538,485,510]" gridcol="2" gridrow="3" pageId="6" pageNumber="110">21.0</td>
|
||
<td id="A4432E2BFFB3E89DFDFA1BF5FDF5FE42" box="[590,637,485,510]" gridcol="3" gridrow="3" pageId="6" pageNumber="110">21.8</td>
|
||
<td id="A4432E2BFFB3E89DFD0D1BF5FD60FE42" box="[697,744,485,510]" gridcol="4" gridrow="3" pageId="6" pageNumber="110">23.4</td>
|
||
<td id="A4432E2BFFB3E89DFCAF1BF5FCC2FE42" box="[795,842,485,510]" gridcol="5" gridrow="3" pageId="6" pageNumber="110">21.8</td>
|
||
<td id="A4432E2BFFB3E89DFCDD1BF5FC34FE42" box="[873,956,485,510]" gridcol="6" gridrow="3" pageId="6" pageNumber="110">0.36</td>
|
||
<td id="A4432E2BFFB3E89DFC611BF5FBAEFE42" box="[981,1062,485,510]" gridcol="7" gridrow="3" pageId="6" pageNumber="110">0.96</td>
|
||
<td id="A4432E2BFFB3E89DFBF01BF5FB1AFE42" box="[1092,1170,485,510]" gridcol="8" gridrow="3" pageId="6" pageNumber="110">0.40</td>
|
||
<td id="A4432E2BFFB3E89DFB0E1BF5FB72FE42" box="[1210,1274,485,510]" gridcol="9" gridrow="3" pageId="6" pageNumber="110">2.53</td>
|
||
<td id="A4432E2BFFB3E89DFA9C1BF5FAD7FE42" box="[1320,1375,485,510]" gridcol="10" gridrow="3" pageId="6" pageNumber="110">0.00</td>
|
||
</tr>
|
||
<tr id="E7924757FFB3E89DFF781806FAD7FD92" box="[204,1375,534,558]" gridrow="4" pageId="6" pageNumber="110">
|
||
<th id="A4432E2BFFB3E89DFF781806FEE3FD92" box="[204,363,534,558]" gridcol="0" gridrow="4" pageId="6" pageNumber="110">MB.C.30378.4</th>
|
||
<td id="A4432E2BFFB3E89DFE3B1806FE36FD92" box="[399,446,534,558]" gridcol="1" gridrow="4" pageId="6" pageNumber="110">54.3</td>
|
||
<td id="A4432E2BFFB3E89DFE5F1806FD92FD92" box="[491,538,534,558]" gridcol="2" gridrow="4" pageId="6" pageNumber="110">17.5</td>
|
||
<td id="A4432E2BFFB3E89DFDFA1806FDF5FD92" box="[590,637,534,558]" gridcol="3" gridrow="4" pageId="6" pageNumber="110">19.2</td>
|
||
<td id="A4432E2BFFB3E89DFD0D1806FD60FD92" box="[697,744,534,558]" gridcol="4" gridrow="4" pageId="6" pageNumber="110">21.8</td>
|
||
<td id="A4432E2BFFB3E89DFCAF1806FCC2FD92" box="[795,842,534,558]" gridcol="5" gridrow="4" pageId="6" pageNumber="110">19.2</td>
|
||
<td id="A4432E2BFFB3E89DFCDD1806FC34FD92" box="[873,956,534,558]" gridcol="6" gridrow="4" pageId="6" pageNumber="110">0.32</td>
|
||
<td id="A4432E2BFFB3E89DFC611806FBAEFD92" box="[981,1062,534,558]" gridcol="7" gridrow="4" pageId="6" pageNumber="110">0.91</td>
|
||
<td id="A4432E2BFFB3E89DFBF01806FB1AFD92" box="[1092,1170,534,558]" gridcol="8" gridrow="4" pageId="6" pageNumber="110">0.40</td>
|
||
<td id="A4432E2BFFB3E89DFB0E1806FB72FD92" box="[1210,1274,534,558]" gridcol="9" gridrow="4" pageId="6" pageNumber="110">2.40</td>
|
||
<td id="A4432E2BFFB3E89DFA9C1806FAD7FD92" box="[1320,1375,534,558]" gridcol="10" gridrow="4" pageId="6" pageNumber="110">0.00</td>
|
||
</tr>
|
||
<tr id="E7924757FFB3E89DFF781857FAD7FDE3" box="[204,1375,583,607]" gridrow="5" pageId="6" pageNumber="110">
|
||
<th id="A4432E2BFFB3E89DFF781857FEE3FDE3" box="[204,363,583,607]" gridcol="0" gridrow="5" pageId="6" pageNumber="110">MB.C.30378.6</th>
|
||
<td id="A4432E2BFFB3E89DFE3B1857FE36FDE3" box="[399,446,583,607]" gridcol="1" gridrow="5" pageId="6" pageNumber="110">47.2</td>
|
||
<td id="A4432E2BFFB3E89DFE5F1857FD92FDE3" box="[491,538,583,607]" gridcol="2" gridrow="5" pageId="6" pageNumber="110">14.9</td>
|
||
<td id="A4432E2BFFB3E89DFDFA1857FDF5FDE3" box="[590,637,583,607]" gridcol="3" gridrow="5" pageId="6" pageNumber="110">16.3</td>
|
||
<td id="A4432E2BFFB3E89DFD0D1857FD60FDE3" box="[697,744,583,607]" gridcol="4" gridrow="5" pageId="6" pageNumber="110">20.3</td>
|
||
<td id="A4432E2BFFB3E89DFCAF1857FCC2FDE3" box="[795,842,583,607]" gridcol="5" gridrow="5" pageId="6" pageNumber="110">16.3</td>
|
||
<td id="A4432E2BFFB3E89DFCDD1857FC34FDE3" box="[873,956,583,607]" gridcol="6" gridrow="5" pageId="6" pageNumber="110">0.32</td>
|
||
<td id="A4432E2BFFB3E89DFC611857FBAEFDE3" box="[981,1062,583,607]" gridcol="7" gridrow="5" pageId="6" pageNumber="110">0.91</td>
|
||
<td id="A4432E2BFFB3E89DFBF01857FB1AFDE3" box="[1092,1170,583,607]" gridcol="8" gridrow="5" pageId="6" pageNumber="110">0.43</td>
|
||
<td id="A4432E2BFFB3E89DFB0E1857FB72FDE3" box="[1210,1274,583,607]" gridcol="9" gridrow="5" pageId="6" pageNumber="110">2.33</td>
|
||
<td id="A4432E2BFFB3E89DFA9C1857FAD7FDE3" box="[1320,1375,583,607]" gridcol="10" gridrow="5" pageId="6" pageNumber="110">0.00</td>
|
||
</tr>
|
||
<tr id="E7924757FFB3E89DFF781867FAD7FD2C" box="[204,1375,631,656]" gridrow="6" pageId="6" pageNumber="110">
|
||
<th id="A4432E2BFFB3E89DFF781867FEE3FD2C" box="[204,363,631,656]" gridcol="0" gridrow="6" pageId="6" pageNumber="110">MB.C.30378.7</th>
|
||
<td id="A4432E2BFFB3E89DFE3B1867FE36FD2C" box="[399,446,631,656]" gridcol="1" gridrow="6" pageId="6" pageNumber="110">42.4</td>
|
||
<td id="A4432E2BFFB3E89DFE5F1867FD92FD2C" box="[491,538,631,656]" gridcol="2" gridrow="6" pageId="6" pageNumber="110">13.3</td>
|
||
<td id="A4432E2BFFB3E89DFDFA1867FDF5FD2C" box="[590,637,631,656]" gridcol="3" gridrow="6" pageId="6" pageNumber="110">13.5</td>
|
||
<td id="A4432E2BFFB3E89DFD0D1867FD60FD2C" box="[697,744,631,656]" gridcol="4" gridrow="6" pageId="6" pageNumber="110">19.5</td>
|
||
<td id="A4432E2BFFB3E89DFCAF1867FCC2FD2C" box="[795,842,631,656]" gridcol="5" gridrow="6" pageId="6" pageNumber="110">13.5</td>
|
||
<td id="A4432E2BFFB3E89DFCDD1867FC34FD2C" box="[873,956,631,656]" gridcol="6" gridrow="6" pageId="6" pageNumber="110">0.31</td>
|
||
<td id="A4432E2BFFB3E89DFC611867FBAEFD2C" box="[981,1062,631,656]" gridcol="7" gridrow="6" pageId="6" pageNumber="110">0.99</td>
|
||
<td id="A4432E2BFFB3E89DFBF01867FB1AFD2C" box="[1092,1170,631,656]" gridcol="8" gridrow="6" pageId="6" pageNumber="110">0.46</td>
|
||
<td id="A4432E2BFFB3E89DFB0E1867FB72FD2C" box="[1210,1274,631,656]" gridcol="9" gridrow="6" pageId="6" pageNumber="110">2.15</td>
|
||
<td id="A4432E2BFFB3E89DFA9C1867FAD7FD2C" box="[1320,1375,631,656]" gridcol="10" gridrow="6" pageId="6" pageNumber="110">0.00</td>
|
||
</tr>
|
||
<tr id="E7924757FFB3E89DFF7818B8FAD7FD7C" box="[204,1375,680,704]" gridrow="7" pageId="6" pageNumber="110">
|
||
<th id="A4432E2BFFB3E89DFF7818B8FEE3FD7C" box="[204,363,680,704]" gridcol="0" gridrow="7" pageId="6" pageNumber="110">MB.C.30378.8</th>
|
||
<td id="A4432E2BFFB3E89DFE3B18B8FE36FD7C" box="[399,446,680,704]" gridcol="1" gridrow="7" pageId="6" pageNumber="110">39.9</td>
|
||
<td id="A4432E2BFFB3E89DFE5F18B8FD92FD7C" box="[491,538,680,704]" gridcol="2" gridrow="7" pageId="6" pageNumber="110">13.0</td>
|
||
<td id="A4432E2BFFB3E89DFDFA18B8FDF5FD7C" box="[590,637,680,704]" gridcol="3" gridrow="7" pageId="6" pageNumber="110">13.2</td>
|
||
<td id="A4432E2BFFB3E89DFD0D18B8FD60FD7C" box="[697,744,680,704]" gridcol="4" gridrow="7" pageId="6" pageNumber="110">17.7</td>
|
||
<td id="A4432E2BFFB3E89DFCAF18B8FCC2FD7C" box="[795,842,680,704]" gridcol="5" gridrow="7" pageId="6" pageNumber="110">13.2</td>
|
||
<td id="A4432E2BFFB3E89DFCDD18B8FC34FD7C" box="[873,956,680,704]" gridcol="6" gridrow="7" pageId="6" pageNumber="110">0.33</td>
|
||
<td id="A4432E2BFFB3E89DFC6118B8FBAEFD7C" box="[981,1062,680,704]" gridcol="7" gridrow="7" pageId="6" pageNumber="110">0.99</td>
|
||
<td id="A4432E2BFFB3E89DFBF018B8FB1AFD7C" box="[1092,1170,680,704]" gridcol="8" gridrow="7" pageId="6" pageNumber="110">0.44</td>
|
||
<td id="A4432E2BFFB3E89DFB0E18B8FB72FD7C" box="[1210,1274,680,704]" gridcol="9" gridrow="7" pageId="6" pageNumber="110">2.24</td>
|
||
<td id="A4432E2BFFB3E89DFA9C18B8FAD7FD7C" box="[1320,1375,680,704]" gridcol="10" gridrow="7" pageId="6" pageNumber="110">0.00</td>
|
||
</tr>
|
||
<tr id="E7924757FFB3E89DFF7818C9FAD7FD4D" box="[204,1375,729,753]" gridrow="8" pageId="6" pageNumber="110">
|
||
<th id="A4432E2BFFB3E89DFF7818C9FEE3FD4D" box="[204,363,729,753]" gridcol="0" gridrow="8" pageId="6" pageNumber="110">MB.C.30378.5</th>
|
||
<td id="A4432E2BFFB3E89DFE3B18C9FE36FD4D" box="[399,446,729,753]" gridcol="1" gridrow="8" pageId="6" pageNumber="110">20.2</td>
|
||
<td id="A4432E2BFFB3E89DFE5F18C9FD92FD4D" box="[491,538,729,753]" gridcol="2" gridrow="8" pageId="6" pageNumber="110">7.8</td>
|
||
<td id="A4432E2BFFB3E89DFDFA18C9FDF5FD4D" box="[590,637,729,753]" gridcol="3" gridrow="8" pageId="6" pageNumber="110">6.9</td>
|
||
<td id="A4432E2BFFB3E89DFD0D18C9FD60FD4D" box="[697,744,729,753]" gridcol="4" gridrow="8" pageId="6" pageNumber="110">8.8</td>
|
||
<td id="A4432E2BFFB3E89DFCAF18C9FCC2FD4D" box="[795,842,729,753]" gridcol="5" gridrow="8" pageId="6" pageNumber="110">6.9</td>
|
||
<td id="A4432E2BFFB3E89DFCDD18C9FC34FD4D" box="[873,956,729,753]" gridcol="6" gridrow="8" pageId="6" pageNumber="110">0.39</td>
|
||
<td id="A4432E2BFFB3E89DFC6118C9FBAEFD4D" box="[981,1062,729,753]" gridcol="7" gridrow="8" pageId="6" pageNumber="110">1.13</td>
|
||
<td id="A4432E2BFFB3E89DFBF018C9FB1AFD4D" box="[1092,1170,729,753]" gridcol="8" gridrow="8" pageId="6" pageNumber="110">0.44</td>
|
||
<td id="A4432E2BFFB3E89DFB0E18C9FB72FD4D" box="[1210,1274,729,753]" gridcol="9" gridrow="8" pageId="6" pageNumber="110">2.31</td>
|
||
<td id="A4432E2BFFB3E89DFA9C18C9FAD7FD4D" box="[1320,1375,729,753]" gridcol="10" gridrow="8" pageId="6" pageNumber="110">0.00</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="591D4515FFB31764FF091950FAD6FCC1" blockId="6.[189,1398,832,894]" pageId="6" pageNumber="110">
|
||
intraspecific variation is small (
|
||
<figureCitation id="C1995990FFB31764FD981950FD25FCE6" box="[556,685,832,858]" captionStart="Fig" captionStartId="6.[189,232,1893,1919]" captionTargetBox="[209,1380,1291,1845]" captionTargetId="figure-123@6.[189,1399,1285,1852]" captionTargetPageId="6" captionText="Fig. 3. Maccoyoceras pentagonum sp. nov.A. Reconstructed cross section of the holotype MB.C.30378.1. B –E. Ontogenetic trajectories of the cardinal conch parameters of selected specimens. Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5965363" httpUri="https://zenodo.org/record/5965363/files/figure.png" pageId="6" pageNumber="110">Fig. 3B–D</figureCitation>
|
||
). In contrast, the plasticity of the coiling rate is very striking; the whorl expansion rate ranges from 2.10 to 2.70 between 30 and
|
||
<quantity id="9E5AE8F0FFB31764FC791973FB97FCC2" box="[973,1055,867,894]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="6" pageNumber="110" unit="mm" value="40.0">40 mm</quantity>
|
||
conch diameters (
|
||
<figureCitation id="C1995990FFB31764FB421973FAD9FCC1" box="[1270,1361,867,893]" captionStart="Fig" captionStartId="6.[189,232,1893,1919]" captionTargetBox="[209,1380,1291,1845]" captionTargetId="figure-123@6.[189,1399,1285,1852]" captionTargetPageId="6" captionText="Fig. 3. Maccoyoceras pentagonum sp. nov.A. Reconstructed cross section of the holotype MB.C.30378.1. B –E. Ontogenetic trajectories of the cardinal conch parameters of selected specimens. Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5965363" httpUri="https://zenodo.org/record/5965363/files/figure.png" pageId="6" pageNumber="110">Fig. 3E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="11B8169EFFB31764FF0919B5FDCFFB22" pageId="6" pageNumber="110" type="discussion">
|
||
<paragraph id="591D4515FFB31764FF0919B5FEB8FC03" blockId="6.[189,304,933,959]" box="[189,304,933,959]" pageId="6" pageNumber="110">
|
||
<heading id="0255F279FFB31764FF0919B5FEB8FC03" bold="true" box="[189,304,933,959]" fontSize="11" level="3" pageId="6" pageNumber="110" reason="3">
|
||
<emphasis id="6BD69907FFB31764FF0919B5FEB8FC03" bold="true" box="[189,304,933,959]" pageId="6" pageNumber="110">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="591D4515FFB31764FF0919C4FDCFFB22" blockId="6.[189,1399,979,1182]" pageId="6" pageNumber="110">
|
||
<taxonomicName id="9EA23E96FFB31764FF0919C4FD8EFC51" authority="Korn & Miao & Bockwinkel, 2022" authorityName="Korn & Miao & Bockwinkel" authorityYear="2022" box="[189,518,980,1005]" class="Cephalopoda" family="Trigonoceratidae" genus="Maccoyoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="6" pageNumber="110" phylum="Mollusca" rank="species" species="pentagonum" status="sp. nov.">
|
||
<emphasis id="6BD69907FFB31764FF0919C4FD8EFC51" box="[189,518,980,1005]" italics="true" pageId="6" pageNumber="110">Maccoyoceras pentagonum</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="70E5247CFFB31764FDA519C4FDE7FC52" box="[529,623,980,1006]" pageId="6" pageNumber="110" rank="species">sp. nov.</taxonomicNameLabel>
|
||
has a similar conch shape and ornament to the other species of the genus already known from
|
||
<collectingCountry id="21B50585FFB31764FD9F19E6FD18FBAC" box="[555,656,1014,1040]" name="Belgium" pageId="6" pageNumber="110">Belgium</collectingCountry>
|
||
and
|
||
<collectingCountry id="21B50585FFB31764FD7D19E6FCA8FBAC" box="[713,800,1014,1040]" name="Ireland" pageId="6" pageNumber="110">Ireland</collectingCountry>
|
||
. However, the new species differs from
|
||
<taxonomicName id="9EA23E96FFB31764FB4D19E7FEE4FB88" authority="(M'Coy 1844)" baseAuthorityName="M'Coy" baseAuthorityYear="1844" class="Cephalopoda" family="Nautilidae" genus="Nautilus" kingdom="Animalia" order="Nautilida" pageId="6" pageNumber="110" phylum="Mollusca" rank="species" species="discors">
|
||
<emphasis id="6BD69907FFB31764FB4D19E7FAFFFBAC" box="[1273,1399,1014,1040]" italics="true" pageId="6" pageNumber="110">M. discors</emphasis>
|
||
(
|
||
<bibRefCitation id="3D3338E4FFB31764FF711E0AFEECFB88" author="M'Coy F." box="[197,356,1050,1076]" pageId="6" pageNumber="110" refId="ref10649" refString="M'Coy F. 1844. A Synopsis of the Characters of the Carboniferous Limestone Fossils of Ireland. University Press, Dublin. https: // doi. org / 10.5962 / bhl. title. 11559" type="book" year="1844">M‘Coy 1844</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
in the compressed whorl profile, which is approximately quadrate at
|
||
<quantity id="9E5AE8F0FFB31764FB791E0AFAADFB88" box="[1229,1317,1050,1076]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" pageId="6" pageNumber="110" unit="mm" value="80.0">80 mm</quantity>
|
||
conch diameter in
|
||
<taxonomicName id="9EA23E96FFB31764FEE11E2DFE51FBEB" baseAuthorityName="M'Coy" baseAuthorityYear="1844" box="[341,473,1085,1111]" class="Cephalopoda" family="Nautilidae" genus="Nautilus" kingdom="Animalia" order="Nautilida" pageId="6" pageNumber="110" phylum="Mollusca" rank="species" species="discors">
|
||
<emphasis id="6BD69907FFB31764FEE11E2DFE51FBEB" box="[341,473,1085,1111]" italics="true" pageId="6" pageNumber="110">M. discors</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="9EA23E96FFB31764FE5A1E2DFCC8FBEB" box="[494,832,1085,1111]" class="Cephalopoda" family="Trigonoceratidae" genus="Maccoyoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="6" pageNumber="110" phylum="Mollusca" rank="species" species="leveilleanum">
|
||
<emphasis id="6BD69907FFB31764FE5A1E2DFCC8FBEB" box="[494,832,1085,1111]" italics="true" pageId="6" pageNumber="110">Maccoyoceras leveilleanum</emphasis>
|
||
</taxonomicName>
|
||
has a convex venter (
|
||
<bibRefCitation id="3D3338E4FFB31764FBE91E2DFABEFBEB" author="de Koninck L. G. D." box="[1117,1334,1085,1111]" pageId="6" pageNumber="110" refId="ref9806" refString="de Koninck L. G. D. 1844. Description des animaux fossiles qui se trouvent dans le terrain carbonifere de la Belgique. H. Dessain, Brussels." type="book" year="1844">de Koninck 1844</bibRefCitation>
|
||
) and
|
||
<emphasis id="6BD69907FFB31764FF091E71FECCFBC6" box="[189,324,1120,1146]" italics="true" pageId="6" pageNumber="110">M. wrightii</emphasis>
|
||
(
|
||
<bibRefCitation id="3D3338E4FFB31764FEE01E70FE60FBC6" author="Foord A. H." box="[340,488,1120,1146]" pageId="6" pageNumber="110" pagination="49 - 126" refId="ref10245" refString="Foord A. H. 1900. Monograph on the Carboniferous Cephalopoda of Ireland. Part III. Containing the families Tainoceratidae, Trigonoceratidae, Triboloceratidae, Rineceratidae, Coloceratidae, and Solenocheilidae (in part). Monographs of the Palaeontographical Society 54: 49 - 126. https: // doi. org / 10.1080 / 02693445.1900.12035492" type="journal article" year="1900">Foord, 1900</bibRefCitation>
|
||
) has a convex venter and an even more compressed whorl profile (ww/wh ~ 0.70 at
|
||
<quantity id="9E5AE8F0FFB31764FEA01E93FEEFFB22" box="[276,359,1155,1182]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="6" pageNumber="110" unit="mm" value="50.0">50 mm</quantity>
|
||
dm) (
|
||
<bibRefCitation id="3D3338E4FFB31764FE181E93FDB0FB21" author="Foord A. H." box="[428,568,1155,1181]" pageId="6" pageNumber="110" pagination="49 - 126" refId="ref10245" refString="Foord A. H. 1900. Monograph on the Carboniferous Cephalopoda of Ireland. Part III. Containing the families Tainoceratidae, Trigonoceratidae, Triboloceratidae, Rineceratidae, Coloceratidae, and Solenocheilidae (in part). Monographs of the Palaeontographical Society 54: 49 - 126. https: // doi. org / 10.1080 / 02693445.1900.12035492" type="journal article" year="1900">Foord 1900</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |