281 lines
32 KiB
XML
281 lines
32 KiB
XML
<document id="5643CCCA4F83361A20919A18E753D28D" ID-CLB-Dataset="22261" ID-DOI="10.11646/zootaxa.4772.3.1" ID-GBIF-Dataset="d807f185-5391-4c8c-84c6-2550370b3cd3" ID-ISSN="1175-5326" ID-Zenodo-Dep="3819654" ID-ZooBank="F546A223-59A0-4DA1-9102-AD7BC482105F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1589175628250" checkinUser="plazi" docAuthor="Dell’Angelo, Bruno, Landau, Bernard M., Sosso, Maurizio & Taviani, Marco" docDate="2020" docId="03D21D39FFA83942FF7BFC8EFE4CDF88" docLanguage="en" docName="zootaxa.4772.3.1.pdf" docOrigin="Zootaxa 4772 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Onithochiton Gray 1847" docType="treatment" docVersion="7" lastPageNumber="428" masterDocId="FFEB6541FFB23959FFECFFB3FFF0DE03" masterDocTitle="Late Pleistocene Red Sea Mollusca: 1. Polyplacophora" masterLastPageNumber="449" masterPageNumber="401" pageNumber="427" updateTime="1698839092336" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:titleInfo id="A5F016D6601FD2B97CF03F7EAD1A2A7F">
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<mods:title id="69ED945342ADF95ABEB4EA756D724B26">Late Pleistocene Red Sea Mollusca: 1. Polyplacophora</mods:title>
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<mods:name id="25E71DF6A6A3C6497F9D2A3E2D76BEEC" type="personal">
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<mods:namePart id="23B7F595EA78B83C91B06659E4E7412E">Dell’Angelo, Bruno</mods:namePart>
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<mods:namePart id="DBDFB47F54FDE16D84CF1159F1D7AB0E">Landau, Bernard M.</mods:namePart>
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<mods:namePart id="A06A6A873C29EE54235929DFB284DFD6">Sosso, Maurizio</mods:namePart>
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<mods:namePart id="33E16747F2D5F5477B1E143492C5023C">Taviani, Marco</mods:namePart>
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<mods:typeOfResource id="8A17463BD65A9E9E7B8D201C83209782">text</mods:typeOfResource>
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<mods:title id="71A746CF11B3852B2C6FC3F69D91B459">Zootaxa</mods:title>
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<mods:part id="83352EC2C519BD5C84341317EB0D104B">
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<mods:date id="EF5B2B2FC4E5B1DF4D3344A5B5A9C9BF">2020</mods:date>
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<mods:number id="E75718F7E136FA17FF16C6845B85D470">2020-05-11</mods:number>
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<mods:number id="F923681666AC55C349A06B05929ECEAC">4772</mods:number>
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<treatment id="03D21D39FFA83942FF7BFC8EFE4CDF88" ID-DOI="http://doi.org/10.5281/zenodo.3844019" ID-GBIF-Taxon="164035833" ID-Zenodo-Dep="3844019" LSID="urn:lsid:plazi:treatment:03D21D39FFA83942FF7BFC8EFE4CDF88" httpUri="http://treatment.plazi.org/id/03D21D39FFA83942FF7BFC8EFE4CDF88" lastPageId="27" lastPageNumber="428" pageId="26" pageNumber="427">
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<subSubSection id="C361FFA4FFA83943FF7BFC8EFDBCDD54" box="[151,588,829,856]" pageId="26" pageNumber="427" type="nomenclature">
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<paragraph id="8BC4AC2FFFA83943FF7BFC8EFDBCDD54" blockId="26.[151,588,829,892]" box="[151,588,829,856]" pageId="26" pageNumber="427">
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<heading id="D08C1B43FFA83943FF7BFC8EFDBCDD54" bold="true" box="[151,588,829,856]" fontSize="11" level="1" pageId="26" pageNumber="427" reason="1">
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<emphasis id="B90F703DFFA83943FF7BFC8EFDBCDD54" bold="true" box="[151,588,829,856]" pageId="26" pageNumber="427">
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<emphasis id="B90F703DFFA83943FF7BFC8EFDF2DD5B" bold="true" box="[151,514,829,856]" italics="true" pageId="26" pageNumber="427">
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||
“
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<taxonomicName id="4C7BD7ACFFA83943FF4AFC8EFEB8DD5B" ID-CoL="7PB8T" authorityName="Gray" authorityYear="1847" box="[166,328,829,856]" class="Polyplacophora" family="Chitonidae" genus="Onithochiton" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="genus">Onithochiton</taxonomicName>
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” vandingeneni
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</emphasis>
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n. sp.
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C361FFA4FFA83943FF7BFCD2FF0ADD7F" box="[151,250,865,892]" pageId="26" pageNumber="427" type="description">
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<paragraph id="8BC4AC2FFFA83943FF7BFCD2FF0ADD7F" blockId="26.[151,588,829,892]" box="[151,250,865,892]" pageId="26" pageNumber="427">
|
||
(
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<figureCitation id="1340B0AAFFA83943FF4CFCD2FF01DD7F" box="[160,241,865,892]" captionStart="FIGURE 16" captionStartId="27.[151,250,1174,1199]" captionTargetBox="[189,1399,417,1149]" captionTargetId="figure@27.[189,1399,417,1149]" captionTargetPageId="27" captionText="FIGURE 16. “Onithochiton” vandingeneni n. sp. A–E. Saudi Arabia, Gulf of Aqaba, Ash Shaykh Humayd (St. 8), Late Pleistocene (last interglacial MIS5e), Holotype, MZB 50552, intermediate valve, width 1.5 mm, dorsal view (A), detail of tegmentum surface of pleural-lateral area (B), ventral (C), frontal (D) and posterior (E) views. F–I. Present-day, Zabargad Island, st. 13/30, MZB 50553, intermediate valve, width 3.6 mm, dorsal view (F), detail of tegmentum surface of pleural area (G), of lateral areas (H) and frontal view (I). Scale bar: 100 µm (B, H); 50 µm (G)." figureDoi="http://doi.org/10.5281/zenodo.3825478" httpUri="https://zenodo.org/record/3825478/files/figure.png" pageId="26" pageNumber="427">Fig. 16</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C361FFA4FFA83943FF7BFC1AFCD0DA50" pageId="26" pageNumber="427" type="materials_examined">
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<paragraph id="8BC4AC2FFFA83943FF7BFC1AFB8EDDC0" blockId="26.[151,1437,936,2043]" box="[151,1150,936,963]" pageId="26" pageNumber="427">
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||
<emphasis id="B90F703DFFA83943FF7BFC1AFEB5DDC0" bold="true" box="[151,325,936,963]" pageId="26" pageNumber="427">Type material.</emphasis>
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||
<materialsCitation id="3B13A672FFA83943FEA0FC1AFB8EDDC0" ID-GBIF-Occurrence="2611558319" box="[332,1150,936,963]" pageId="26" pageNumber="427" specimenCount="1" typeStatus="holotype">
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||
<typeStatus id="54C0128DFFA83943FEA0FC1AFE44DDC0" box="[332,436,937,963]" pageId="26" pageNumber="427" type="holotype">Holotype</typeStatus>
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MZB 50552, 1 intermediate valve, width
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<quantity id="4C8301CAFFA83943FC60FC1BFC14DDC0" box="[908,996,936,963]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="26" pageNumber="427" unit="mm" value="1.5">1.5 mm</quantity>
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,
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<figureCitation id="1340B0AAFFA83943FC1CFC1AFBB2DDC0" box="[1008,1090,937,963]" captionStart="FIGURE 16" captionStartId="27.[151,250,1174,1199]" captionTargetBox="[189,1399,417,1149]" captionTargetId="figure@27.[189,1399,417,1149]" captionTargetPageId="27" captionText="FIGURE 16. “Onithochiton” vandingeneni n. sp. A–E. Saudi Arabia, Gulf of Aqaba, Ash Shaykh Humayd (St. 8), Late Pleistocene (last interglacial MIS5e), Holotype, MZB 50552, intermediate valve, width 1.5 mm, dorsal view (A), detail of tegmentum surface of pleural-lateral area (B), ventral (C), frontal (D) and posterior (E) views. F–I. Present-day, Zabargad Island, st. 13/30, MZB 50553, intermediate valve, width 3.6 mm, dorsal view (F), detail of tegmentum surface of pleural area (G), of lateral areas (H) and frontal view (I). Scale bar: 100 µm (B, H); 50 µm (G)." figureDoi="http://doi.org/10.5281/zenodo.3825478" httpUri="https://zenodo.org/record/3825478/files/figure.png" pageId="26" pageNumber="427">Figs 16</figureCitation>
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A–E.
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</materialsCitation>
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||
</paragraph>
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||
<paragraph id="8BC4AC2FFFA83943FF2BFC7EFC0EDDE4" blockId="26.[151,1437,936,2043]" box="[199,1022,972,999]" pageId="26" pageNumber="427">
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||
<materialsCitation id="3B13A672FFA83943FF2BFC7EFC0ADDE4" ID-GBIF-Occurrence="2611558331" box="[199,1018,972,999]" country="Saudi Arabia" location="Gulf of Aqaba" pageId="26" pageNumber="427" specimenCount="1" typeStatus="holotype">
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||
<emphasis id="B90F703DFFA83943FF2BFC7EFE95DDE4" bold="true" box="[199,357,972,999]" pageId="26" pageNumber="427">
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||
<typeStatus id="54C0128DFFA83943FF2BFC7EFEF2DDE4" box="[199,258,973,999]" pageId="26" pageNumber="427">Type</typeStatus>
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||
locality.
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||
</emphasis>
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||
<location id="8EA4FAF4FFA83943FE80FC7EFDFFDDE4" LSID="urn:lsid:plazi:treatment:03D21D39FFA83942FF7BFC8EFE4CDF88:8EA4FAF4FFA83943FE80FC7EFDFFDDE4" box="[364,527,973,999]" country="Saudi Arabia" name="Gulf of Aqaba" pageId="26" pageNumber="427">Gulf of Aqaba</location>
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||
,
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||
<collectingCountry id="F36CECBFFFA83943FDF7FC7EFD5CDDE4" box="[539,684,973,999]" name="Saudi Arabia" pageId="26" pageNumber="427">Saudi Arabia</collectingCountry>
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(Ash Shaykh Humayd: St. 8)
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||
</materialsCitation>
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||
.
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||
</paragraph>
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||
<paragraph id="8BC4AC2FFFA83943FF2BFC42FF1EDA2C" blockId="26.[151,1437,936,2043]" pageId="26" pageNumber="427">
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||
<emphasis id="B90F703DFFA83943FF2BFC42FDF7DA08" bold="true" box="[199,519,1008,1035]" pageId="26" pageNumber="427">Recent material examined.</emphasis>
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||
Zabargad Island (13/30): 1 intermediate valve, width
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||
<quantity id="4C8301CAFFA83943FB89FC42FB4BDA08" box="[1125,1211,1009,1035]" metricMagnitude="-3" metricUnit="m" metricValue="3.6" pageId="26" pageNumber="427" unit="mm" value="3.6">3.6 mm</quantity>
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||
(
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<figureCitation id="1340B0AAFFA83943FB26FC42FAEDDA0F" box="[1226,1309,1009,1036]" captionStart="FIGURE 16" captionStartId="27.[151,250,1174,1199]" captionTargetBox="[189,1399,417,1149]" captionTargetId="figure@27.[189,1399,417,1149]" captionTargetPageId="27" captionText="FIGURE 16. “Onithochiton” vandingeneni n. sp. A–E. Saudi Arabia, Gulf of Aqaba, Ash Shaykh Humayd (St. 8), Late Pleistocene (last interglacial MIS5e), Holotype, MZB 50552, intermediate valve, width 1.5 mm, dorsal view (A), detail of tegmentum surface of pleural-lateral area (B), ventral (C), frontal (D) and posterior (E) views. F–I. Present-day, Zabargad Island, st. 13/30, MZB 50553, intermediate valve, width 3.6 mm, dorsal view (F), detail of tegmentum surface of pleural area (G), of lateral areas (H) and frontal view (I). Scale bar: 100 µm (B, H); 50 µm (G)." figureDoi="http://doi.org/10.5281/zenodo.3825478" httpUri="https://zenodo.org/record/3825478/files/figure.png" pageId="26" pageNumber="427">Figs 16</figureCitation>
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F–I) (
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<collectionCode id="ED6A34EAFFA83943FAB2FC42FA6CDA08" box="[1374,1436,1009,1035]" country="Indonesia" httpUri="http://grbio.org/cool/b9gz-izvg" name="Museum Zoologicum Bogoriense" pageId="26" pageNumber="427" type="Museum">MZB</collectionCode>
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50553).
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</paragraph>
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<paragraph id="8BC4AC2FFFA83943FF2BFB8AFCD0DA50" blockId="26.[151,1437,936,2043]" box="[199,800,1080,1107]" pageId="26" pageNumber="427">
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||
<emphasis id="B90F703DFFA83943FF2BFB8AFEBCDA50" bold="true" box="[199,332,1081,1107]" pageId="26" pageNumber="427">
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||
<typeStatus id="54C0128DFFA83943FF2BFB8AFEF2DA50" box="[199,258,1081,1107]" pageId="26" pageNumber="427">Type</typeStatus>
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stage.
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</emphasis>
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Late Pleistocene, last interglacial MIS5e.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="C361FFA4FFA83943FF2BFBEEFED7DA98" pageId="26" pageNumber="427" type="etymology">
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||
<paragraph id="8BC4AC2FFFA83943FF2BFBEEFED7DA98" blockId="26.[151,1437,936,2043]" pageId="26" pageNumber="427">
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||
<emphasis id="B90F703DFFA83943FF2BFBEEFEBEDA74" bold="true" box="[199,334,1117,1143]" pageId="26" pageNumber="427">Etymology.</emphasis>
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In honour of Frank Van Dingenen who contributed generously a substantial part of the material here studied.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C361FFA4FFA83943FF2BFB17FE77DB28" pageId="26" pageNumber="427" type="diagnosis">
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||
<paragraph id="8BC4AC2FFFA83943FF2BFB17FE77DB28" blockId="26.[151,1437,936,2043]" pageId="26" pageNumber="427">
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||
<emphasis id="B90F703DFFA83943FF2BFB17FEB2DABC" bold="true" box="[199,322,1188,1215]" pageId="26" pageNumber="427">Diagnosis.</emphasis>
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||
Intermediate valve rectangular, moderately elevated, posterior margin beaked, lateral areas weakly raised, with a diagonal line just outlined. Tegmentum smooth to naked eye, concentric growth lines vaguely indicat- ed on lateral areas, 3–4 ocelli on each side present on anterior half of lateral areas. Articulamentum with apophyses semicircular, one slit.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C361FFA4FFA83943FF2BFA87FCDAD800" pageId="26" pageNumber="427" type="description">
|
||
<paragraph id="8BC4AC2FFFA83943FF2BFA87FAE7DBDC" blockId="26.[151,1437,936,2043]" pageId="26" pageNumber="427">
|
||
<emphasis id="B90F703DFFA83943FF2BFA87FEA9DB4C" bold="true" box="[199,345,1332,1359]" pageId="26" pageNumber="427">Description.</emphasis>
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||
Intermediate valve rectangular, moderately elevated (H/W = 0.30), rounded in anterior profile, anterior margin slightly concave, lateral margins rounded, posterior margin beaked, straight to concave at both sides of protruding apex, lateral areas weakly raised, with a diagonal line just outlined. Tegmentum microscopically punctate, smooth to naked eye, concentric growth lines vaguely indicated on lateral areas, extending (mostly eroded) over central area, 3–4 ocelli on either side (diameter ca
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||
<quantity id="4C8301CAFFA83943FCEAFA76FCA0DBDC" box="[774,848,1477,1503]" metricMagnitude="-2" metricUnit="m" metricValue="2.4" pageId="26" pageNumber="427" unit="mm" value="24.0">24 µm</quantity>
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) present on anterior half of lateral areas.
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</paragraph>
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<paragraph id="8BC4AC2FFFA83943FF2BFA5AFCDAD800" blockId="26.[151,1437,936,2043]" box="[199,810,1513,1539]" pageId="26" pageNumber="427">Articulamentum with apophyses semicircular, one slit.</paragraph>
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</subSubSection>
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<subSubSection id="C361FFA4FFA83942FF2BF9BEFC14DF40" lastPageId="27" lastPageNumber="428" pageId="26" pageNumber="427" type="discussion">
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||
<paragraph id="8BC4AC2FFFA83943FF2BF9BEFAE0D8B4" blockId="26.[151,1437,936,2043]" pageId="26" pageNumber="427">
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||
<emphasis id="B90F703DFFA83943FF2BF9BEFECBD824" bold="true" box="[199,315,1549,1575]" pageId="26" pageNumber="427">Remarks.</emphasis>
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This unique intermediate valve could be attributed to any one of the three genera included in the subfamily
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<taxonomicName id="4C7BD7ACFFA83943FF0AF982FE06D848" authority="Pilsbry, 1893" authorityName="Pilsbry" authorityYear="1893" box="[230,502,1585,1611]" class="Polyplacophora" family="Chitonidae" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="subFamily" subFamily="Toniciinae">
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Toniciinae
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<bibRefCitation id="EFEAD1DEFFA83943FE8FF982FE06D848" author="Pilsbry, H. A. & Monograph of Polyplacophora & In & Tryon, G. W. & Manual of Conchology" box="[355,502,1585,1611]" pageId="26" pageNumber="427" pagination="65 - 133" refId="ref34195" refString="Pilsbry, H. A. (1892 - 1894) Monograph of Polyplacophora. In: Tryon, G. W., Manual of Conchology. Vol. 15 & 16. Academy of Natural Sciences, Philadelphia, pp. 1 - 128, pls. 1 - 30 (1892) + pp. i-xxxiv, 129 - 350, pls. 31 - 68 (1893) & pp. 1 - 64, pls. 1 - 10 (1893) + pp. 65 - 133, pls. 11 - 17 (1894)." type="book chapter" year="1893">Pilsbry, 1893</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<taxonomicName id="4C7BD7ACFFA83943FDEAF981FD2ED848" authority="Gray, 1847" authorityName="Gray" authorityYear="1847" box="[518,734,1585,1611]" class="Polyplacophora" family="Chitonidae" genus="Tonicia" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="genus">
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||
<emphasis id="B90F703DFFA83943FDEAF981FDA9D848" box="[518,601,1586,1611]" italics="true" pageId="26" pageNumber="427">Tonicia</emphasis>
|
||
<bibRefCitation id="EFEAD1DEFFA83943FDB3F982FD2ED848" author="Gray, J. E." box="[607,734,1585,1611]" pageId="26" pageNumber="427" pagination="129 - 206" refId="ref32170" refString="Gray, J. E. (1847) A list of the genera of Recent Mollusca, their synonyms and types. Proceedings of the Zoological Society of London, 15, 129 - 206. https: // doi. org / 10.1111 / j. 1469 - 7998.1847. tb 00164. x" type="journal article" year="1847">Gray, 1847</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C7BD7ACFFA83943FD05F982FC35D848" authority="Dall, 1882" authorityName="Dall" authorityYear="1882" box="[745,965,1585,1611]" class="Polyplacophora" family="Chitonidae" genus="Lucilina" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B90F703DFFA83943FD05F982FCB6D848" box="[745,838,1585,1611]" italics="true" pageId="26" pageNumber="427">Lucilina</emphasis>
|
||
<bibRefCitation id="EFEAD1DEFFA83943FCA1F982FC35D848" author="Dall, W. H." box="[845,965,1585,1611]" pageId="26" pageNumber="427" pagination="279 - 291" refId="ref30424" refString="Dall, W. H. (1882) On the genera of chitons. Proceedings of the United States National Museum, 4, 279 - 291. https: // doi. org / 10.5479 / si. 00963801.4 - 228.279" type="journal article" year="1882">Dall, 1882</bibRefCitation>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C7BD7ACFFA83943FC13F982FAE9D848" authority="Gray, 1847" authorityName="Gray" authorityYear="1847" box="[1023,1305,1585,1611]" class="Polyplacophora" family="Chitonidae" genus="Onithochiton" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B90F703DFFA83943FC13F982FB63D848" box="[1023,1171,1585,1611]" italics="true" pageId="26" pageNumber="427">Onithochiton</emphasis>
|
||
<bibRefCitation id="EFEAD1DEFFA83943FB75F982FAE9D848" author="Gray, J. E." box="[1177,1305,1585,1611]" pageId="26" pageNumber="427" pagination="129 - 206" refId="ref32170" refString="Gray, J. E. (1847) A list of the genera of Recent Mollusca, their synonyms and types. Proceedings of the Zoological Society of London, 15, 129 - 206. https: // doi. org / 10.1111 / j. 1469 - 7998.1847. tb 00164. x" type="journal article" year="1847">Gray, 1847</bibRefCitation>
|
||
</taxonomicName>
|
||
), as generic attribution within the subfamily is mainly based on the characters of the tail valve (
|
||
<bibRefCitation id="EFEAD1DEFFA83943FBC2F9E6FB18D873" author="Kaas, P. & Van Belle, R. A. & Strack, H. L." box="[1070,1256,1621,1648]" pageId="26" pageNumber="427" refId="ref33074" refString="Kaas, P., Van Belle, R. A. & Strack, H. L. (2006) Monograph of Living Chitons (Mollusca: Polyplacophora). Volume 6. Suborder Ischnochitonina (concluded): Schizochitonidae; Chitonidae. Additions to Volumes 1 - 5. E. J. Brill, Leiden-Boston, 463 pp." type="book" year="2006">
|
||
Kaas
|
||
<emphasis id="B90F703DFFA83943FB82F9E5FB56D86C" box="[1134,1190,1621,1647]" italics="true" pageId="26" pageNumber="427">et al.</emphasis>
|
||
2006
|
||
</bibRefCitation>
|
||
). Unfortunately, tail valves are not present in the studied material. Thus far, the genus
|
||
<taxonomicName id="4C7BD7ACFFA83943FC43F9C9FBF2D890" authorityName="Gray" authorityYear="1847" box="[943,1026,1658,1683]" class="Polyplacophora" family="Chitonidae" genus="Tonicia" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B90F703DFFA83943FC43F9C9FBF2D890" box="[943,1026,1658,1683]" italics="true" pageId="26" pageNumber="427">Tonicia</emphasis>
|
||
</taxonomicName>
|
||
has not been reported from the
|
||
<collectingRegion id="49BF62CDFFA83943FA83F9CAFF4FD8B4" country="Sudan" name="Al Bahr al Ahmar" pageId="26" pageNumber="427">Red Sea</collectingRegion>
|
||
(see above), and we provisionally attribute our material to
|
||
<taxonomicName id="4C7BD7ACFFA83943FCBBF92EFC1BD8B4" authorityName="Gray" authorityYear="1847" box="[855,1003,1693,1719]" class="Polyplacophora" family="Chitonidae" genus="Onithochiton" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B90F703DFFA83943FCBBF92EFC1BD8B4" box="[855,1003,1693,1719]" italics="true" pageId="26" pageNumber="427">Onithochiton</emphasis>
|
||
</taxonomicName>
|
||
, pending further material.
|
||
</paragraph>
|
||
<paragraph id="8BC4AC2FFFA83943FF2BF972FF10D96F" blockId="26.[151,1437,936,2043]" pageId="26" pageNumber="427">
|
||
Specific attribution is also problematic. The single valve is quite different from that of the other species discussed herein under
|
||
<taxonomicName id="4C7BD7ACFFA83943FE6CF956FE2DD8FC" authorityName="Dall" authorityYear="1882" box="[384,477,1765,1791]" class="Polyplacophora" family="Chitonidae" genus="Lucilina" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B90F703DFFA83943FE6CF956FE2DD8FC" box="[384,477,1765,1791]" italics="true" pageId="26" pageNumber="427">Lucilina</emphasis>
|
||
</taxonomicName>
|
||
(see above). It is also quite different from the only species of
|
||
<taxonomicName id="4C7BD7ACFFA83943FB4DF956FAC5D8FC" authorityName="Gray" authorityYear="1847" box="[1185,1333,1765,1791]" class="Polyplacophora" family="Chitonidae" genus="Onithochiton" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B90F703DFFA83943FB4DF956FAC5D8FC" box="[1185,1333,1765,1791]" italics="true" pageId="26" pageNumber="427">Onithochiton</emphasis>
|
||
</taxonomicName>
|
||
living in the Red Sea,
|
||
<taxonomicName id="4C7BD7ACFFA83943FEC7F8BAFDA8D920" authority="Thiele, 1909" authorityName="Thiele" authorityYear="1909" box="[299,600,1801,1827]" class="Polyplacophora" family="Chitonidae" genus="Onithochiton" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="species" species="erythraeus">
|
||
<emphasis id="B90F703DFFA83943FEC7F8BAFE35D920" box="[299,453,1801,1827]" italics="true" pageId="26" pageNumber="427">O. erythraeus</emphasis>
|
||
<bibRefCitation id="EFEAD1DEFFA83943FE27F8BAFDA8D920" author="Thiele, J." box="[459,600,1801,1827]" pageId="26" pageNumber="427" pagination="1 - 132" refId="ref37156" refString="Thiele, J. (1909) Revision des Systems der Chitonen. Zoologica, 22, 1 - 132, pls. 1 - 10. https: // doi. org / 10.5962 / bhl. title. 11245" type="journal article" year="1909">Thiele, 1909</bibRefCitation>
|
||
</taxonomicName>
|
||
(known also from
|
||
<collectingCountry id="F36CECBFFFA83943FCC0F8BAFC8DD920" box="[812,893,1801,1827]" name="Yemen" pageId="26" pageNumber="427">Yemen</collectingCountry>
|
||
,
|
||
<collectingCountry id="F36CECBFFFA83943FC64F8BAFC2ED920" box="[904,990,1801,1827]" name="Yemen" pageId="26" pageNumber="427">Socotra</collectingCountry>
|
||
Isl.,
|
||
<collectingCountry id="F36CECBFFFA83943FBF9F8BAFBA9D920" box="[1045,1113,1801,1827]" name="Oman" pageId="26" pageNumber="427">Oman</collectingCountry>
|
||
and the Arabian Gulf), characterised by the central area sculptured with numerous fine, longitudinal, forwardly converging grooves (
|
||
<bibRefCitation id="EFEAD1DEFFA83943FAC9F89EFF24D96F" author="Kaas, P. & Van Belle, R. A. & Strack, H. L." pageId="26" pageNumber="427" refId="ref33074" refString="Kaas, P., Van Belle, R. A. & Strack, H. L. (2006) Monograph of Living Chitons (Mollusca: Polyplacophora). Volume 6. Suborder Ischnochitonina (concluded): Schizochitonidae; Chitonidae. Additions to Volumes 1 - 5. E. J. Brill, Leiden-Boston, 463 pp." type="book" year="2006">
|
||
Kaas
|
||
<emphasis id="B90F703DFFA83943FA89F89DFA65D944" box="[1381,1429,1837,1863]" italics="true" pageId="26" pageNumber="427">et al</emphasis>
|
||
. 2006
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BC4AC2FFFA83943FF2BF8C6FE0AD9F8" blockId="26.[151,1437,936,2043]" pageId="26" pageNumber="427">
|
||
Two further species of
|
||
<taxonomicName id="4C7BD7ACFFA83943FE27F8C6FDAFD98C" authorityName="Gray" authorityYear="1847" box="[459,607,1909,1935]" class="Polyplacophora" family="Chitonidae" genus="Onithochiton" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B90F703DFFA83943FE27F8C6FDAFD98C" box="[459,607,1909,1935]" italics="true" pageId="26" pageNumber="427">Onithochiton</emphasis>
|
||
</taxonomicName>
|
||
are known from the Indian Ocean,
|
||
<taxonomicName id="4C7BD7ACFFA83943FC03F8C6FAEDD98C" authority="(Krauss, 1848)" baseAuthorityName="Krauss" baseAuthorityYear="1848" box="[1007,1309,1909,1935]" class="Polyplacophora" family="Chitonidae" genus="Onithochiton" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="species" species="literatus">
|
||
<emphasis id="B90F703DFFA83943FC03F8C6FB9FD98C" box="[1007,1135,1909,1935]" italics="true" pageId="26" pageNumber="427">O. literatus</emphasis>
|
||
(
|
||
<bibRefCitation id="EFEAD1DEFFA83943FB92F8C6FAE5D98C" author="Krauss, F." box="[1150,1301,1909,1935]" pageId="26" pageNumber="427" refId="ref33183" refString="Krauss, F. (1848) Die Sudafrikanischen Molluschen. Ein Beitrag zur kenntnis der Mollusken des Kap- und Natallandes und zur geographischen Verbreitung derselben. Stuttgart, 140 pp., 4 pls. https: // doi. org / 10.5962 / bhl. title. 13936" type="book" year="1848">Krauss, 1848</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
(from
|
||
<collectingCountry id="F36CECBFFFA83943FA80F8C6FEF4D9B0" name="Mozambique" pageId="26" pageNumber="427">Mozambique</collectingCountry>
|
||
and S. Africa] and
|
||
<taxonomicName id="4C7BD7ACFFA83943FE36F82AFCDCD9B7" authority="(Deshayes, 1863)" baseAuthorityName="Deshayes" baseAuthorityYear="1863" box="[474,812,1945,1972]" class="Polyplacophora" family="Chitonidae" genus="Onithochiton" kingdom="Animalia" order="Chitonida" pageId="26" pageNumber="427" phylum="Mollusca" rank="species" species="maillardi">
|
||
<emphasis id="B90F703DFFA83943FE36F82AFD92D9B0" box="[474,610,1945,1971]" italics="true" pageId="26" pageNumber="427">O. maillardi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFEAD1DEFFA83943FD9DF82AFCD4D9B7" author="Deshayes, G. P." box="[625,804,1945,1972]" pageId="26" pageNumber="427" pagination="1 - 144" refId="ref31569" refString="Deshayes, G. P. (1863) Catalogue des mollusques de l'ile de la Reunion (Bourbon). In: Maillard, L. (Ed.), Notes sur l'Ile de la Reunion, Paris, 1863, pp. 1 - 144. https: // doi. org / 10.5962 / bhl. title. 13126" type="journal article" year="1863">Deshayes, 1863</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
(from southern
|
||
<collectingCountry id="F36CECBFFFA83943FC33F82AFB98D9B0" box="[991,1128,1945,1971]" name="Madagascar" pageId="26" pageNumber="427">Madagascar</collectingCountry>
|
||
, and Mascarene, Rodriguez and
|
||
<collectingCountry id="F36CECBFFFA83943FF2BF80EFECFD9D4" box="[199,319,1981,2007]" name="Seychelles" pageId="26" pageNumber="427">Seychelles</collectingCountry>
|
||
islands) (
|
||
<bibRefCitation id="EFEAD1DEFFA83943FE42F80EFD9CD9DB" author="Kaas, P. & Van Belle, R. A. & Strack, H. L." box="[430,620,1981,2008]" pageId="26" pageNumber="427" refId="ref33074" refString="Kaas, P., Van Belle, R. A. & Strack, H. L. (2006) Monograph of Living Chitons (Mollusca: Polyplacophora). Volume 6. Suborder Ischnochitonina (concluded): Schizochitonidae; Chitonidae. Additions to Volumes 1 - 5. E. J. Brill, Leiden-Boston, 463 pp." type="book" year="2006">
|
||
Kaas
|
||
<emphasis id="B90F703DFFA83943FE03F80DFDD1D9D4" box="[495,545,1981,2007]" italics="true" pageId="26" pageNumber="427">et al</emphasis>
|
||
. 2006
|
||
</bibRefCitation>
|
||
), both characterised by a well defined tegmentum sculpture (not smooth as in “
|
||
<emphasis id="B90F703DFFA83943FF33F852FE57D9F8" box="[223,423,2017,2043]" italics="true" pageId="26" pageNumber="427">O.” vandingeneni</emphasis>
|
||
n. sp.).
|
||
</paragraph>
|
||
<paragraph id="8BC4AC2FFFA93942FF2BFF2AFC14DF40" blockId="27.[151,1437,153,395]" pageId="27" pageNumber="428">
|
||
A single intermediate valve very similar to
|
||
<emphasis id="B90F703DFFA93942FD48FF2AFC03DEB0" box="[676,1011,153,179]" italics="true" pageId="27" pageNumber="428">
|
||
“
|
||
<taxonomicName id="4C7BD7ACFFA93942FD42FF2AFCBCDEB0" authorityName="Gray" authorityYear="1847" box="[686,844,153,179]" class="Polyplacophora" family="Chitonidae" genus="Onithochiton" kingdom="Animalia" order="Chitonida" pageId="27" pageNumber="428" phylum="Mollusca" rank="genus">Onithochiton</taxonomicName>
|
||
” vandingeneni
|
||
</emphasis>
|
||
n. sp. is present in the Recent material in study from the
|
||
<collectingRegion id="49BF62CDFFA93942FEB3FF0EFE4CDED4" box="[351,444,189,215]" country="Sudan" name="Al Bahr al Ahmar" pageId="27" pageNumber="428">Red Sea</collectingRegion>
|
||
(Zabargad Island, st. 09/06) (
|
||
<figureCitation id="1340B0AAFFA93942FCE5FF0EFCAADEDB" box="[777,858,189,216]" captionStart="FIGURE 16" captionStartId="27.[151,250,1174,1199]" captionTargetBox="[189,1399,417,1149]" captionTargetId="figure@27.[189,1399,417,1149]" captionTargetPageId="27" captionText="FIGURE 16. “Onithochiton” vandingeneni n. sp. A–E. Saudi Arabia, Gulf of Aqaba, Ash Shaykh Humayd (St. 8), Late Pleistocene (last interglacial MIS5e), Holotype, MZB 50552, intermediate valve, width 1.5 mm, dorsal view (A), detail of tegmentum surface of pleural-lateral area (B), ventral (C), frontal (D) and posterior (E) views. F–I. Present-day, Zabargad Island, st. 13/30, MZB 50553, intermediate valve, width 3.6 mm, dorsal view (F), detail of tegmentum surface of pleural area (G), of lateral areas (H) and frontal view (I). Scale bar: 100 µm (B, H); 50 µm (G)." figureDoi="http://doi.org/10.5281/zenodo.3825478" httpUri="https://zenodo.org/record/3825478/files/figure.png" pageId="27" pageNumber="428">Fig. 16</figureCitation>
|
||
F–I). This valve is larger (width
|
||
<quantity id="4C8301CAFFA93942FB2BFF0EFAEFDED4" box="[1223,1311,189,215]" metricMagnitude="-3" metricUnit="m" metricValue="3.6" pageId="27" pageNumber="428" unit="mm" value="3.6">3.6 mm</quantity>
|
||
, more than double the studied fossil valve). However, we consider that the differences found (the presence of rugosities in the lateral areas, and the greater number of ocelli of largest size, up to
|
||
<quantity id="4C8301CAFFA93942FC6BFEB7FC21DF1C" box="[903,977,260,287]" metricMagnitude="-2" metricUnit="m" metricValue="5.5" pageId="27" pageNumber="428" unit="mm" value="55.0">55 µm</quantity>
|
||
vs
|
||
<quantity id="4C8301CAFFA93942FC15FEB6FBB2DF1C" box="[1017,1090,261,287]" metricMagnitude="-2" metricUnit="m" metricValue="2.4" pageId="27" pageNumber="428" unit="mm" value="24.0">24 µm</quantity>
|
||
in the studied fossil valve) are likely to fall within the intraspecific variability of
|
||
<emphasis id="B90F703DFFA93942FD25FE9AFC51DF40" box="[713,929,297,323]" italics="true" pageId="27" pageNumber="428">“O.” vandingeneni</emphasis>
|
||
n. sp.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C361FFA4FFA93942FF2BFEFFFE4CDF88" pageId="27" pageNumber="428" type="distribution">
|
||
<paragraph id="8BC4AC2FFFA93942FF2BFEFFFE4CDF88" blockId="27.[151,1437,153,395]" pageId="27" pageNumber="428">
|
||
<emphasis id="B90F703DFFA93942FF2BFEFFFE91DF64" bold="true" box="[199,353,332,359]" pageId="27" pageNumber="428">Distribution.</emphasis>
|
||
Late Pleistocene:
|
||
<collectingCountry id="F36CECBFFFA93942FDDEFEFEFD38DF64" box="[562,712,333,359]" name="Saudi Arabia" pageId="27" pageNumber="428">Saudi Arabia</collectingCountry>
|
||
, Gulf of Aqaba (Ash Shaykh Humayd: this study). Present-day: Red Sea, Zabargad island.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |