233 lines
28 KiB
XML
233 lines
28 KiB
XML
<document id="A17FE14A8983A485CACD0CB9E3604A92" ID-CLB-Dataset="9070" ID-DOI="10.5852/ejt.2020.729.1193" ID-GBIF-Dataset="549807f7-2ce5-43fa-8a14-84f13c4ca82c" ID-Zenodo-Dep="4419816" ID-ZooBank="6F302AF9-0F04-4380-BA86-5A585C751711" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1609834831604" checkinUser="plazi" docAuthor="Eléaume, Marc, Roux, Michel & Philippe, Michel" docDate="2020" docId="B30387D7FF96CB355461BC57C27CE2AD" docLanguage="en" docName="ejt-729_121-137.pdf" docOrigin="European Journal of Taxonomy 729" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Discometra luberonensis Eléaume & Roux & Philippe 2020, sp. nov." docType="treatment" docUuid="2C82EC72-FEDC-4BCB-9716-88EEFDB0146D" docUuidSource="ZooBank" docVersion="12" lastPageNumber="128" masterDocId="4F3AFFAFFF90CB325632BF3EC63DE621" masterDocTitle="Discometra luberonensis sp. nov. (Crinoidea, Himerometridae), a new feather star from the Late Burdigalian" masterLastPageNumber="137" masterPageNumber="121" pageNumber="127" updateTime="1698852673271" 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="C23CA138A1BB3FD90D30714CFE552FD7">Discometra luberonensis sp. nov. (Crinoidea, Himerometridae), a new feather star from the Late Burdigalian</mods:title>
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<mods:roleTerm id="FEA55D7A551DF0A588F2302365E4408A">Author</mods:roleTerm>
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<mods:namePart id="B3C0102628473BDB185650DA92B68474">Eléaume, Marc</mods:namePart>
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<mods:affiliation id="D3FC5B6FF3DDD6E0341CEA8E109F3F04">Muséum national d’histoire naturelle, CNRS, Sorbonne Université, EPHE, Université des Antilles, CP 51, 57 rue Cuvier, 75231 Paris Cedex 05, France.</mods:affiliation>
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<mods:nameIdentifier id="4B908B5A56EFBF3AE722CEBF587312F3" type="email">marc.eleaume@mnhn.fr</mods:nameIdentifier>
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<mods:namePart id="E68CEDA8A286C82728F8A60CEB4BBFBE">Roux, Michel</mods:namePart>
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<mods:affiliation id="FF242FA2C2E358BCF1E6C76E2AEE6C39">Muséum national d’histoire naturelle, CNRS, Sorbonne Université, EPHE, Université des Antilles, CP 51, 57 rue Cuvier, 75231 Paris Cedex 05, France.</mods:affiliation>
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<mods:nameIdentifier id="98924B33ADF9B99D6D2074C2B8DE67AA" type="email">mich.roux51@gmail.com</mods:nameIdentifier>
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<mods:namePart id="FD6F76DA728AA520F66ABCD50F98938E">Philippe, Michel</mods:namePart>
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<mods:affiliation id="3B784D8212AE2536BF585D009A92F74B">Centre “ Louis Lortet ” de conservation et d’étude des collections (Musée des Confluences, Lyon) 13 A, rue Bancel - 69007 Lyon, France.</mods:affiliation>
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<mods:nameIdentifier id="C0DF571B7ADFCF1373866644C836586B" type="email">mipauphi@wanadoo.fr</mods:nameIdentifier>
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<mods:title id="66C261CCDEDA3A98AB0DF5C0A657C6F6">European Journal of Taxonomy</mods:title>
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<mods:date id="6FCAAF3274104A2EBCBC11E2227EA2F8">2020</mods:date>
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<mods:number id="D8A540F60DA44C8C59B0A20103098E48">2020-12-29</mods:number>
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<mods:number id="4406123BBEAF99538174AF312887190E">729</mods:number>
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<treatment id="B30387D7FF96CB355461BC57C27CE2AD" ID-DOI="http://doi.org/10.5281/zenodo.4419843" ID-GBIF-Taxon="176434246" ID-Zenodo-Dep="4419843" LSID="urn:lsid:zoobank.org:act:2C82EC72-FEDC-4BCB-9716-88EEFDB0146D" httpUri="http://treatment.plazi.org/id/B30387D7FF96CB355461BC57C27CE2AD" lastPageId="7" lastPageNumber="128" pageId="6" pageNumber="127">
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<subSubSection id="73B0654AFF96CB345461BC57C5DCE5A5" box="[595,993,873,900]" pageId="6" pageNumber="127" type="nomenclature">
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<paragraph id="3B1536C1FF96CB345461BC57C5DCE5A5" blockId="6.[358,1230,873,970]" box="[595,993,873,900]" pageId="6" pageNumber="127">
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<heading id="605D81ADFF96CB345461BC57C5DCE5A5" box="[595,993,873,900]" centered="true" fontSize="11" level="2" pageId="6" pageNumber="127" reason="2">
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<taxonomicName id="FCAA4D42FF96CB345461BC57C542E5A5" authority="Eléaume & Roux & Philippe, 2020" authorityName="Eléaume & Roux & Philippe" authorityYear="2020" box="[595,895,873,900]" class="Crinoidea" genus="Discometra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="6" pageNumber="127" phylum="Echinodermata" rank="species" species="luberonensis" status="sp. nov.">
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<emphasis id="09DEEAD3FF96CB345461BC57C542E5A5" bold="true" box="[595,895,873,900]" italics="true" pageId="6" pageNumber="127">Discometra luberonensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="12ED57A8FF96CB3455B5BC54C5DCE5A5" box="[903,993,874,900]" pageId="6" pageNumber="127" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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<subSubSection id="73B0654AFF96CB345754BCB3C56BE5EB" pageId="6" pageNumber="127" type="description">
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<uri id="4F3B3AC3FF96CB345754BCB3C2F3E586" box="[358,1230,909,935]" pageId="6" pageNumber="127">
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urn:lsid:zoobank.org:act:
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<uuid id="4F0C0C14FF96CB3454B3BCB3C2F3E586" box="[641,1230,909,935]" pageId="6" pageNumber="127">2C82EC72-FEDC-4BCB-9716-88EEFDB0146D</uuid>
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</uri>
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</paragraph>
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<paragraph id="3B1536C1FF96CB3454EFBC8EC56BE5EB" blockId="6.[358,1230,873,970]" box="[733,854,944,970]" pageId="6" pageNumber="127">
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<figureCitation id="A3912A44FF96CB3454EFBC8EC51CE5EB" box="[733,801,944,970]" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[217,1370,265,1783]" captionTargetId="figure-98@8.[217,1370,265,1783]" captionTargetPageId="8" captionText="Fig. 2. Aboral view of the proximal crown and centrodorsal in three genera of Himerometridae A.H. Clark, 1908. A–F. Discometra luberonensis sp. nov., Late Burdigalian of Ménerbes-Lacoste Plateau. A–B. Holotype (MHNL 20.062682). C–D. Paratype (MHNL 20.056148). E–F. Paratype (MHNL 20-056151). G–H. Extant species of Himerometridae from western Pacific. G. Himerometra robustipinna (Carpenter, 1881) (MNHN-IE-2012-862). H. Heterometra savignii (Müller, 1841) (MNHN-IE-2016-1381). Scale bars: A–G = 10 mm; H = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4419822" httpUri="https://zenodo.org/record/4419822/files/figure.png" pageId="6" pageNumber="127">Fig. 2</figureCitation>
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A–F
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</paragraph>
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<subSubSection id="73B0654AFF96CB34568FBCCCC2E4E2CC" pageId="6" pageNumber="127" type="diagnosis">
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<emphasis id="09DEEAD3FF96CB34568FBCCCC70BE22D" bold="true" box="[189,310,1010,1036]" pageId="6" pageNumber="127">Diagnosis</emphasis>
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</heading>
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</paragraph>
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<paragraph id="3B1536C1FF96CB34568FBB1FC2E4E2CC" blockId="6.[189,1399,1057,1261]" pageId="6" pageNumber="127">
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Robust species with arms up to
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number. Centrodorsal a rounded pentagonal, flattened, truncated cone; basal diameter up to
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<quantity id="FC529B24FF96CB345431BB7AC44DE27E" box="[515,624,1092,1119]" metricMagnitude="-2" metricUnit="m" metricValue="1.43" pageId="6" pageNumber="127" unit="mm" value="14.3">14.3 mm</quantity>
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; aboral pole cirrus-free, flattened and slightly depressed, smooth or very slightly granular, reaching ¾ of centrodorsal diameter. Cirrus sockets in 2–3 irregular marginal rows. Cirri XXX–L of up to at least 30 never higher than wide cirrals,
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long. Arm pattern with Ibr2ax, IIbr1-2 3+4ax; br1-2ax frequent up to fifth brachitaxis; ligamentary synarthry at br1-2; multiradiate syzygy at br3+4; very oblique muscular synarthries in proximal part of arms.
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</paragraph>
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</subSubSection>
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<subSubSection id="73B0654AFF96CB34568FBA2AC279E385" pageId="6" pageNumber="127" type="etymology">
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<paragraph id="3B1536C1FF96CB34568FBA2AC779E30F" blockId="6.[189,324,1300,1326]" box="[189,324,1300,1326]" pageId="6" pageNumber="127">
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<heading id="605D81ADFF96CB34568FBA2AC779E30F" bold="true" box="[189,324,1300,1326]" fontSize="11" level="3" pageId="6" pageNumber="127" reason="3">
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<emphasis id="09DEEAD3FF96CB34568FBA2AC779E30F" bold="true" box="[189,324,1300,1326]" pageId="6" pageNumber="127">Etymology</emphasis>
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</heading>
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</paragraph>
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<paragraph id="3B1536C1FF96CB34568FBA7DC279E385" blockId="6.[188,1401,1347,1444]" pageId="6" pageNumber="127">
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The epithet refers to the Massif du Lubéron, a major mountain range in the Provence area where the specimens on which the description is based were collected. Lubéron is part of the greater administrative area (Région) called
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<collectingRegion id="F96EF823FF96CB345783BAB7C535E382" box="[433,776,1417,1443]" country="France" name="Provence-Alpes-Cote d'Azur" pageId="6" pageNumber="127">Provence-Alpes-Côte d’Azur</collectingRegion>
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in the southeast of
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<collectingCountry id="43BD7651FF96CB3455DFBAB4C27CE385" box="[1005,1089,1418,1444]" name="France" pageId="6" pageNumber="127">France</collectingCountry>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="73B0654AFF96CB34568FBAF5C251E0BF" pageId="6" pageNumber="127" type="materials_examined">
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<paragraph id="3B1536C1FF96CB34568FBAF5C797E3C4" blockId="6.[189,426,1483,1509]" box="[189,426,1483,1509]" pageId="6" pageNumber="127">
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<heading id="605D81ADFF96CB34568FBAF5C797E3C4" bold="true" box="[189,426,1483,1509]" fontSize="11" level="3" pageId="6" pageNumber="127" reason="3">
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<emphasis id="09DEEAD3FF96CB34568FBAF5C797E3C4" bold="true" box="[189,426,1483,1509]" pageId="6" pageNumber="127">Material examined</emphasis>
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</heading>
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</paragraph>
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<materialsCitation id="8BC23C9CFF96CB3456D8BAC4C324E016" ID-GBIF-Occurrence="3009070303" collectionCode="MHNL" collectorName="SE France" country="France" location="Menerbes-Lacoste Plateau" municipality="Bassin d'Apt" pageId="6" pageNumber="127" specimenCode="MHNL 20.062682" specimenCount="1" stateProvince="Vaucluse" typeStatus="holotype">
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<paragraph id="3B1536C1FF96CB3456D8BAC4C761E035" blockId="6.[189,1305,1530,1592]" box="[234,348,1530,1556]" pageId="6" pageNumber="127">
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<emphasis id="09DEEAD3FF96CB3456D8BAC4C761E035" bold="true" box="[234,348,1530,1556]" pageId="6" pageNumber="127">
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<typeStatus id="E4118863FF96CB3456D8BAC4C761E035" box="[234,348,1530,1556]" pageId="6" pageNumber="127" type="holotype">Holotype</typeStatus>
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</emphasis>
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</paragraph>
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<paragraph id="3B1536C1FF96CB34568FB920C324E016" blockId="6.[189,1305,1530,1592]" box="[189,1305,1565,1592]" pageId="6" pageNumber="127">
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<collectingCountry id="43BD7651FF96CB34568FB920C70CE019" box="[189,305,1566,1592]" name="France" pageId="6" pageNumber="127">FRANCE</collectingCountry>
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•
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<locationDeviation id="2AA72FE3FF96CB345778B920C7FBE019" box="[330,454,1566,1592]" pageId="6" pageNumber="127">SE France</locationDeviation>
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,
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<collectingRegion id="F96EF823FF96CB3457E3B920C403E019" box="[465,574,1566,1592]" pageId="6" pageNumber="127">Vaucluse</collectingRegion>
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,
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<collectingMunicipality id="DB71ACBBFF96CB345478B920C4DBE019" box="[586,742,1566,1592]" country="France" name="Bassin d'Apt" pageId="6" pageNumber="127" stateProvince="Vaucluse">Bassin d’Apt</collectingMunicipality>
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,
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<location id="3E75601AFF96CB3454C0B920C211E019" LSID="urn:lsid:plazi:treatment:B30387D7FF96CB355461BC57C27CE2AD:3E75601AFF96CB3454C0B920C211E019" box="[754,1068,1566,1592]" country="France" municipality="Bassin d'Apt" name="Menerbes-Lacoste Plateau" pageId="6" pageNumber="127" stateProvince="Vaucluse">Ménerbes-Lacoste Plateau</location>
|
||
;
|
||
<specimenCode id="6B0C9EBAFF96CB34520AB920C32BE016" box="[1080,1302,1565,1592]" collectionCode="MHNL" country="France" httpUri="http://grbio.org/cool/4jmm-iazx" name="Musee Guimet d'Histoire Naturelle de Lyon" pageId="6" pageNumber="127">MHNL 20.062682</specimenCode>
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.
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</paragraph>
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</materialsCitation>
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<paragraph id="3B1536C1FF96CB3456D8B961C75AE058" blockId="6.[189,1132,1631,1694]" box="[234,359,1631,1657]" pageId="6" pageNumber="127">
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<emphasis id="09DEEAD3FF96CB3456D8B961C75AE058" bold="true" box="[234,359,1631,1657]" pageId="6" pageNumber="127">
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<typeStatus id="E4118863FF96CB3456D8B961C75AE058" box="[234,359,1631,1657]" pageId="6" pageNumber="127" type="paratype">Paratypes</typeStatus>
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</emphasis>
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</paragraph>
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<materialsCitation id="8BC23C9CFF96CB34568FB9BDC254E0BF" ID-GBIF-Occurrence="3009070306" box="[189,1129,1667,1694]" collectionCode="MHNL" collectorName="SE France" country="France" latitude="20.056149" location="FRANCE" longLatPrecision="1" longitude="20.05615" municipality="Bassin d'Apt" pageId="6" pageNumber="127" specimenCount="1" stateProvince="Vaucluse" typeStatus="paratype">
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<collectingCountry id="43BD7651FF96CB34568FB9BDC70CE0BC" box="[189,305,1667,1693]" name="France" pageId="6" pageNumber="127">FRANCE</collectingCountry>
|
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• same collection data as for holotype;
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<collectionCode id="5DBBAE04FF96CB345532B9BDC568E0BC" box="[768,853,1667,1693]" collectionName="France, Lyon, Musee d'Histoire Naturelle de Lyon" country="France" httpUri="http://grbio.org/cool/4jmm-iazx" name="Musee Guimet d'Histoire Naturelle de Lyon" pageId="6" pageNumber="127">MHNL</collectionCode>
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,
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</materialsCitation>
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.
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|
||
<paragraph id="3B1536C1FF96CB34568FB9FBC754E0FF" blockId="6.[189,361,1732,1759]" box="[189,361,1732,1759]" pageId="6" pageNumber="127">
|
||
<heading id="605D81ADFF96CB34568FB9FBC754E0FF" bold="true" box="[189,361,1732,1759]" fontSize="11" level="3" pageId="6" pageNumber="127" reason="3">
|
||
<emphasis id="09DEEAD3FF96CB34568FB9FBC754E0FF" bold="true" box="[189,361,1732,1759]" pageId="6" pageNumber="127">Locus typicus</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="3B1536C1FF96CB34568FB9CDC34AE110" blockId="6.[189,1399,1779,1841]" pageId="6" pageNumber="127">
|
||
“Calcaire de Ménerbes” (
|
||
<bibRefCitation id="5F3B4B30FF96CB3457C7B9CDC493E12C" author="Demarcq G." box="[501,686,1779,1805]" pageId="6" pageNumber="127" pagination="1 - 257" refId="ref7612" refString="Demarcq G. 1970. Etude stratigraphique du Miocene rhodanien. Memoires du Bureau de Recherches geologiques et minieres 61: 1 - 257." type="journal article" year="1970">Demarcq 1970</bibRefCitation>
|
||
), facies with large pectinids (
|
||
<taxonomicName id="FCAA4D42FF96CB34522DB9CAC35BE12C" baseAuthorityName="Fontannes" baseAuthorityYear="1884" box="[1055,1382,1780,1806]" class="Bivalvia" family="Pectinidae" genus="Gigantopecten" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pectinida" pageId="6" pageNumber="127" phylum="Mollusca" rank="species" species="restitutensis">
|
||
<emphasis id="09DEEAD3FF96CB34522DB9CAC35BE12C" box="[1055,1382,1780,1806]" italics="true" pageId="6" pageNumber="127">Gigantopecten restitutensis</emphasis>
|
||
</taxonomicName>
|
||
), quarries in Ménerbes-Lacoste Plateau (Bassin d’Apt, Vaucluse, southeastern
|
||
<collectingCountry id="43BD7651FF96CB345273B829C2A8E110" box="[1089,1173,1815,1841]" name="France" pageId="6" pageNumber="127">France</collectingCountry>
|
||
), Late Burdigalian.
|
||
</paragraph>
|
||
<paragraph id="3B1536C1FF96CB34568FB866C773E153" blockId="6.[189,334,1880,1906]" box="[189,334,1880,1906]" pageId="6" pageNumber="127">
|
||
<heading id="605D81ADFF96CB34568FB866C773E153" bold="true" box="[189,334,1880,1906]" fontSize="11" level="3" pageId="6" pageNumber="127" reason="3">
|
||
<emphasis id="09DEEAD3FF96CB34568FB866C773E153" bold="true" box="[189,334,1880,1906]" pageId="6" pageNumber="127">Description</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="3B1536C1FF96CB3456D8B8B9C7CEE180" blockId="6.[189,1399,1927,2025]" box="[234,499,1927,1953]" pageId="6" pageNumber="127">
|
||
<emphasis id="09DEEAD3FF96CB3456D8B8B9C761E180" bold="true" box="[234,348,1927,1953]" pageId="6" pageNumber="127">
|
||
<typeStatus id="E4118863FF96CB3456D8B8B9C761E180" box="[234,348,1927,1953]" pageId="6" pageNumber="127" type="holotype">Holotype</typeStatus>
|
||
</emphasis>
|
||
(
|
||
<figureCitation id="A3912A44FF96CB34575EB8B9C78CE180" box="[364,433,1927,1953]" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[217,1370,265,1783]" captionTargetId="figure-98@8.[217,1370,265,1783]" captionTargetPageId="8" captionText="Fig. 2. Aboral view of the proximal crown and centrodorsal in three genera of Himerometridae A.H. Clark, 1908. A–F. Discometra luberonensis sp. nov., Late Burdigalian of Ménerbes-Lacoste Plateau. A–B. Holotype (MHNL 20.062682). C–D. Paratype (MHNL 20.056148). E–F. Paratype (MHNL 20-056151). G–H. Extant species of Himerometridae from western Pacific. G. Himerometra robustipinna (Carpenter, 1881) (MNHN-IE-2012-862). H. Heterometra savignii (Müller, 1841) (MNHN-IE-2016-1381). Scale bars: A–G = 10 mm; H = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4419822" httpUri="https://zenodo.org/record/4419822/files/figure.png" pageId="6" pageNumber="127">Fig. 2</figureCitation>
|
||
A–B)
|
||
</paragraph>
|
||
<paragraph id="3B1536C1FF96CB35568FB895C2D2E5A3" blockId="6.[189,1399,1927,2025]" lastBlockId="7.[187,1400,265,898]" lastPageId="7" lastPageNumber="128" pageId="6" pageNumber="127">
|
||
Specimen well exposed aborally, displaying centrodorsal, proximal part of three rays, about ten free arms visible in profile and recurved aborally, five cirri still attached to centrodorsal, and many fragments of arms and isolated cirri. Centrodorsal a flattened truncated cone; apex broad, almost flat and smooth, devoid of cirrus sockets; cirrus sockets arranged in 2 to 3 irregular rows. Maximum length of complete attached cirrus
|
||
<quantity id="FC529B24FF97CB35575CBE72C7D9E746" box="[366,484,332,359]" metricMagnitude="-2" metricUnit="m" metricValue="2.75" pageId="7" pageNumber="128" unit="mm" value="27.5">27.50 mm</quantity>
|
||
with 30 cirrals; cirrals subcylindrical; c1–c5 wider than high; following cirrals as high as wide; maximum cirral diameter 1.0 mm, average width of proximal half of cirri 2.0 mm, most frequent height of cirrals about
|
||
<quantity id="FC529B24FF97CB355415BEB1C451E78B" box="[551,620,399,426]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="128" unit="mm" value="1.0">1 mm</quantity>
|
||
; terminal claw slightly curved and about twice as long as preceding segment. Radial circlet hidden. Arms divided 4 or 5 times; Ibr2 always axillary; secundibrachitaxes IIbr1-2 3+4ax (4 cases), IIbr undivided (1); pattern observed in the following brachitaxes: IIIbr1-2ax (5), IVbr 1-2ax (4), IVbr 1-2 3+4ax (1), IVbr undivided (1), Vbr1-2ax (2), Vbr1-2 then broken (2), Vbr1 2+3 4... (1), VIbr1-2 3+4... (2), estimated total number of arms close to 60. Non-muscular (ligamentary) articulations: ligamentary synarthry at 1-2 and syzygy with multiradiate crenularium at 3+4 (most often ankylosed at IIbr3+4); syzygies or synostoses irregularly arranged along free arms, separated by 4 to 8 muscular synarthries; br1-9 more or less rectangular, following brachials wedge-shaped. Maximum primibrachial width
|
||
<quantity id="FC529B24FF97CB355784BDA2C41BE497" box="[438,550,668,694]" metricMagnitude="-3" metricUnit="m" metricValue="7.1" pageId="7" pageNumber="128" unit="mm" value="7.1">7.10 mm</quantity>
|
||
; maximum primibrachitaxis length
|
||
<quantity id="FC529B24FF97CB3555EABDA2C275E497" box="[984,1096,668,694]" metricMagnitude="-3" metricUnit="m" metricValue="6.3" pageId="7" pageNumber="128" unit="mm" value="6.3">6.30 mm</quantity>
|
||
; Ibr2ax height
|
||
<quantity id="FC529B24FF97CB355336BDA2C349E497" box="[1284,1396,668,694]" metricMagnitude="-3" metricUnit="m" metricValue="3.42" pageId="7" pageNumber="128" unit="mm" value="3.42">3.42 mm</quantity>
|
||
; secondibrachial width
|
||
<quantity id="FC529B24FF97CB3557FFBD83C401E4F9" box="[461,572,701,728]" metricMagnitude="-3" metricUnit="m" metricValue="4.9" pageId="7" pageNumber="128" unit="mm" value="4.9">4.90 mm</quantity>
|
||
; IIbr1-2 height
|
||
<quantity id="FC529B24FF97CB3554CFBD83C551E4F9" box="[765,876,701,728]" metricMagnitude="-3" metricUnit="m" metricValue="3.35" pageId="7" pageNumber="128" unit="mm" value="3.35">3.35 mm</quantity>
|
||
; IIbr1-2 3+4ax maximum length
|
||
<quantity id="FC529B24FF97CB355331BD83C34FE4F9" box="[1283,1394,701,728]" metricMagnitude="-3" metricUnit="m" metricValue="6.25" pageId="7" pageNumber="128" unit="mm" value="6.25">6.25 mm</quantity>
|
||
; IIIbr1-2 width
|
||
<quantity id="FC529B24FF97CB355742BDE1C7E3E4D8" box="[368,478,735,762]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="7" pageNumber="128" unit="mm" value="3.5">3.50 mm</quantity>
|
||
, height
|
||
<quantity id="FC529B24FF97CB35540DBDE1C493E4D8" box="[575,686,735,762]" metricMagnitude="-3" metricUnit="m" metricValue="3.35" pageId="7" pageNumber="128" unit="mm" value="3.35">3.35 mm</quantity>
|
||
; maximum height of tertibrachial axillary 2.0 mm; average width of proximal half of distalmost free arm
|
||
<quantity id="FC529B24FF97CB3554D6BC3EC56CE53A" box="[740,849,768,795]" metricMagnitude="-3" metricUnit="m" metricValue="2.65" pageId="7" pageNumber="128" unit="mm" value="2.65">2.65 mm</quantity>
|
||
; longest isolated fragment of free arm
|
||
<quantity id="FC529B24FF97CB355311BC3FC34AE53A" box="[1315,1399,769,795]" metricMagnitude="-2" metricUnit="m" metricValue="3.8" pageId="7" pageNumber="128" unit="mm" value="38.0">38 mm</quantity>
|
||
with 26 brachials; maximum length of an attached free arm 50.0 mm. Preserved pinnules rare, proximal part of P II robust, composed of more or less squarish segments; more distal part of proximal pinnule getting thinner and flexible with relatively short pinnulars (less than twice as high as wide).
|
||
</paragraph>
|
||
<paragraph id="3B1536C1FF97CB3556D8BC99C75AE5E0" blockId="7.[189,1399,935,1165]" box="[234,359,935,961]" pageId="7" pageNumber="128">
|
||
<emphasis id="09DEEAD3FF97CB3556D8BC99C75AE5E0" bold="true" box="[234,359,935,961]" pageId="7" pageNumber="128">
|
||
<typeStatus id="E4118863FF97CB3556D8BC99C75AE5E0" box="[234,359,935,961]" pageId="7" pageNumber="128" type="paratype">Paratypes</typeStatus>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="3B1536C1FF97CB35568FBCF6C27CE2AD" blockId="7.[189,1399,935,1165]" pageId="7" pageNumber="128">
|
||
Specimen MHNL 20.056148 (
|
||
<figureCitation id="A3912A44FF97CB35540CBCF6C4B1E5C3" box="[574,652,968,994]" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[217,1370,265,1783]" captionTargetId="figure-98@8.[217,1370,265,1783]" captionTargetPageId="8" captionText="Fig. 2. Aboral view of the proximal crown and centrodorsal in three genera of Himerometridae A.H. Clark, 1908. A–F. Discometra luberonensis sp. nov., Late Burdigalian of Ménerbes-Lacoste Plateau. A–B. Holotype (MHNL 20.062682). C–D. Paratype (MHNL 20.056148). E–F. Paratype (MHNL 20-056151). G–H. Extant species of Himerometridae from western Pacific. G. Himerometra robustipinna (Carpenter, 1881) (MNHN-IE-2012-862). H. Heterometra savignii (Müller, 1841) (MNHN-IE-2016-1381). Scale bars: A–G = 10 mm; H = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4419822" httpUri="https://zenodo.org/record/4419822/files/figure.png" pageId="7" pageNumber="128">Fig. 2</figureCitation>
|
||
C–D) with largest centrodorsal diameter, aboral cirrus-free depression flat and very slightly granular; about 30 cirri preserved around centrodorsal hiding proximal part of crown; complete cirrus with 25 cirrals, length
|
||
<quantity id="FC529B24FF97CB35550DBB35C5ABE207" box="[831,918,1035,1062]" metricMagnitude="-2" metricUnit="m" metricValue="2.6" pageId="7" pageNumber="128" unit="mm" value="26.0">26 mm</quantity>
|
||
, longest cirrus fragment
|
||
<quantity id="FC529B24FF97CB35528DBB32C32EE207" box="[1215,1299,1036,1062]" metricMagnitude="-2" metricUnit="m" metricValue="2.7" pageId="7" pageNumber="128" unit="mm" value="27.0">27 mm</quantity>
|
||
with 28 cirrals. Specimen MHNL 20.056151 (
|
||
<figureCitation id="A3912A44FF97CB3554B1BB13C4F7E266" box="[643,714,1069,1095]" captionStart="Fig" captionStartId="8.[189,232,1822,1848]" captionTargetBox="[217,1370,265,1783]" captionTargetId="figure-98@8.[217,1370,265,1783]" captionTargetPageId="8" captionText="Fig. 2. Aboral view of the proximal crown and centrodorsal in three genera of Himerometridae A.H. Clark, 1908. A–F. Discometra luberonensis sp. nov., Late Burdigalian of Ménerbes-Lacoste Plateau. A–B. Holotype (MHNL 20.062682). C–D. Paratype (MHNL 20.056148). E–F. Paratype (MHNL 20-056151). G–H. Extant species of Himerometridae from western Pacific. G. Himerometra robustipinna (Carpenter, 1881) (MNHN-IE-2012-862). H. Heterometra savignii (Müller, 1841) (MNHN-IE-2016-1381). Scale bars: A–G = 10 mm; H = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4419822" httpUri="https://zenodo.org/record/4419822/files/figure.png" pageId="7" pageNumber="128">Fig. 2</figureCitation>
|
||
E–F) with most flattened centrodorsal, aboral surface flat and smooth with two small pits; only ¾ of crown preserved, one brachitaxis visible, with same pattern as
|
||
<typeStatus id="E4118863FF97CB3556EFBB4CC77AE2AD" box="[221,327,1138,1164]" pageId="7" pageNumber="128" type="holotype">holotype</typeStatus>
|
||
; visible arms 38, allowing an estimated total number close to 60.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |