203 lines
24 KiB
XML
203 lines
24 KiB
XML
<document id="89048409B7F72C5FED29F79F4BC092F8" ID-DOI="10.5281/zenodo.5394229" ID-ISSN="1638-9387" ID-Zenodo-Dep="5394229" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630323117117" checkinUser="marcus" docAuthor="Rampal, Jeannine" docDate="2002" docId="0383825DFF9DFFC5869B40D8FCF10C88" docLanguage="fr" docName="Zoosystema.2002.24.2.209-258.pdf" docOrigin="Zoosystema 24 (2)" docStyle="DocumentStyle:64A3174DE33E974D4EB6573A0A793B12.4:Zoosystema.2000-2008.journal_article.type2" docStyleId="64A3174DE33E974D4EB6573A0A793B12" docStyleName="Zoosystema.2000-2008.journal_article.type2" docStyleVersion="4" docTitle="Cavolinia pachysoma Rampal 2002, n. sp." docType="treatment" docVersion="4" lastPageNumber="230" masterDocId="FFBAFA25FF89FFD0867B4470FFE60A0A" masterDocTitle="Biodiversité et biogéographie chez les Cavoliniidae (Mollusca, Gastropoda, Opisthobranchia, Euthecosomata). Régions faunistiques marines" masterLastPageNumber="258" masterPageNumber="209" pageNumber="229" updateTime="1699226549609" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="2DE2116272FDF54340D46995905CC4B1">
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<mods:title id="C85A479784DD63C3A420DA3A1D5327E3">Biodiversité et biogéographie chez les Cavoliniidae (Mollusca, Gastropoda, Opisthobranchia, Euthecosomata). Régions faunistiques marines</mods:title>
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</mods:titleInfo>
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<mods:name id="55811AF864CAD0EE3AF79D7DB4D276F1" type="personal">
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<mods:role id="54105F1A1A392791084267A53D60BE04">
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<mods:roleTerm id="845B222D0D588A3ED51254F594AF9BCD">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="DF0E7F1ED6B86EE34872E3C8D7FDB487">Rampal, Jeannine</mods:namePart>
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<mods:affiliation id="CB85883B0548960CD7AA11A2CDD7360F">Laboratoire de Biologie animale (Plancton), Université de Provence, F- 13331 Marseille cedex 3 (France) bioplank @ newsup. univ-mrs. fr.</mods:affiliation>
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<mods:typeOfResource id="DBF580683FCC128BB758D8C2D573026B">text</mods:typeOfResource>
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<mods:titleInfo id="4C2E85D87691E51C2AC91EA274FF003A">
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<mods:title id="3BFE6EAD810313178614BCF8357FC8AC">Zoosystema</mods:title>
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</mods:titleInfo>
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<mods:part id="D0C26D57CF7C44314271FC5621410A0E">
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<mods:date id="2FC088DFB8D7A60084647E86D958BD7A">2002</mods:date>
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<mods:detail id="EEE29599005CBC9CF86D96A47B2DEFCF" type="volume">
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<mods:number id="25FB384A4A508069018F744E4150BE43">24</mods:number>
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<mods:number id="39D777C86969AE265DC2E540174687CE">2</mods:number>
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<mods:start id="9AE7124E11572204245CDC0B8FD868B1">209</mods:start>
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<mods:end id="DD3AA5C7698601A336D4799EF3AD270E">258</mods:end>
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</mods:extent>
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</mods:part>
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<mods:classification id="EC42B1F5495323B803006DB96B08A0A5">journal article</mods:classification>
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<mods:identifier id="2601AF9B0ABDCCE57DBBD01A6C497ECB" type="DOI">10.5281/zenodo.5394229</mods:identifier>
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<mods:identifier id="EBCEFE5168254F3BE70A30EF9BDC7488" type="ISSN">1638-9387</mods:identifier>
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<mods:identifier id="9B1760DD727E0E0C885D46F47B64DB1A" type="Zenodo-Dep">5394229</mods:identifier>
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<treatment id="0383825DFF9DFFC5869B40D8FCF10C88" ID-DOI="http://doi.org/10.5281/zenodo.5469696" ID-Zenodo-Dep="5469696" LSID="urn:lsid:plazi:treatment:0383825DFF9DFFC5869B40D8FCF10C88" httpUri="http://treatment.plazi.org/id/0383825DFF9DFFC5869B40D8FCF10C88" lastPageId="21" lastPageNumber="230" pageId="20" pageNumber="229">
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<subSubSection id="C33060C0FF9DFFC4869B40D8FE390EEB" pageId="20" pageNumber="229" type="nomenclature">
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<paragraph id="8B95334BFF9DFFC4869B40D8FE390EEB" blockId="20.[224,611,1191,1250]" pageId="20" pageNumber="229">
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<taxonomicName id="4C2A48C8FF9DFFC4869B40D8FE210EC8" ID-CoL="RYCJ" authority="Rampal, 2002" authorityName="Rampal" authorityYear="2002" box="[224,455,1192,1218]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="20" pageNumber="229" phylum="Mollusca" rank="species" species="pachysoma" status="sp. nov.">
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<emphasis id="B95EEF59FF9DFFC4869B40D8FE210EC8" bold="true" box="[224,455,1192,1218]" italics="true" pageId="20" pageNumber="229">Cavolinia pachysoma</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A26D5222FF9DFFC487B540D7FDEF0ECB" box="[462,521,1191,1217]" pageId="20" pageNumber="229" rank="species">n. sp.</taxonomicNameLabel>
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(fossile) (
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<figureCitation id="13112FCEFF9DFFC4871740B8FE310EEB" box="[364,471,1223,1250]" captionStart="FIG" captionStartId="19.[151,162,1431,1448]" captionTargetBox="[173,1236,175,1398]" captionTargetId="figure-76@19.[146,711,697,1248]" captionTargetPageId="19" captionText="FIG. 7. — A-G, Cavolinia inflexa inflexa (Lesueur, 1813), vue dorsale et de profil; A, B, golfe de Gascogne; C, D, Atlantique argentin; E, Pacifique sud-occidental; F, G, Pacifique centre-équatorial; H -L, spécimens fossiles; H, I, Cavolinia longicostata n. sp.; J, K, Cavolinia pachysoma n. sp., Méditerranée nord-occidentale; L, Cavolinia inflexa imitans (Pfeffer, 1880), Méditerranée orientale. Échelle: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5394246" httpUri="https://zenodo.org/record/5394246/files/figure.png" pageId="20" pageNumber="229">Fig. 7J, K</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C33060C0FF9DFFC586EC4171FCF10C88" lastPageId="21" lastPageNumber="230" pageId="20" pageNumber="229" type="description">
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<paragraph id="8B95334BFF9DFFC486EC4171FF0A0FC1" blockId="20.[151,684,1281,1523]" pageId="20" pageNumber="229">
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MATÉRIEL TYPE. — Méditerranée nord-occidentale, 70 milles nautiques au large du cap Sicié, extrait de la carotte 1 MO 67, NO
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<emphasis id="B95EEF59FF9DFFC487024143FE150F46" box="[377,499,1331,1356]" italics="true" pageId="20" pageNumber="229">Jean Charcot</emphasis>
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,
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<geoCoordinate id="EE1E558CFF9DFFC4847B4144FDBE0F46" box="[512,600,1332,1356]" degrees="41" direction="north" minutes="52" orientation="latitude" pageId="20" pageNumber="229" precision="925" value="41.866665">41°52’N</geoCoordinate>
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,
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<geoCoordinate id="EE1E558CFF9DFFC484194144FD410F46" box="[610,679,1332,1356]" degrees="5" direction="east" minutes="52" orientation="longitude" pageId="20" pageNumber="229" precision="925" value="5.866667">5°52’E</geoCoordinate>
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, profondeur du carottage
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<quantity id="4CD29EAEFF9DFFC487E2413DFE0A0F6E" box="[409,492,1357,1381]" metricMagnitude="3" metricUnit="m" metricValue="2.46" pageId="20" pageNumber="229" unit="m" value="2460.0">2460 m</quantity>
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, niveau étudié
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<quantity id="4CD29EAEFF9DFFC484F1413DFF330F77" metricMagnitude="-1" metricUnit="m" metricValue="1.8" metricValueMax="2.0" metricValueMin="1.6" pageId="20" pageNumber="229" unit="cm" value="18.0" valueMax="20.0" valueMin="16.0">16- 20 cm</quantity>
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sous la surface du sédiment (datation approximative: 1600-2000 ans), 1967,
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<typeStatus id="54918DE9FF9DFFC487B741F0FDC60F92" box="[460,544,1408,1432]" pageId="20" pageNumber="229" type="holotype">holotype</typeStatus>
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L =
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<quantity id="4CD29EAEFF9DFFC4843641F0FD4E0F9C" box="[589,680,1407,1432]" metricMagnitude="-3" metricUnit="m" metricValue="6.29" pageId="20" pageNumber="229" unit="mm" value="6.29">6,29 mm</quantity>
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, l =
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<quantity id="4CD29EAEFF9DFFC486C341E9FEF30FBA" box="[184,277,1433,1457]" metricMagnitude="-3" metricUnit="m" metricValue="4.56" pageId="20" pageNumber="229" unit="mm" value="4.56">4,56 mm</quantity>
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, H =
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<quantity id="4CD29EAEFF9DFFC4872B41E9FE4B0FBA" box="[336,429,1433,1457]" metricMagnitude="-3" metricUnit="m" metricValue="2.17" pageId="20" pageNumber="229" unit="mm" value="2.17">2,17 mm</quantity>
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, Lp =
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<quantity id="4CD29EAEFF9DFFC4879541E9FDAC0FBA" box="[494,586,1433,1457]" metricMagnitude="-3" metricUnit="m" metricValue="1.92" pageId="20" pageNumber="229" unit="mm" value="1.92">1,92 mm</quantity>
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(MNHN BIMM).
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</paragraph>
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<paragraph id="8B95334BFF9DFFC486EC41ABFE3D0FF9" blockId="20.[151,684,1281,1523]" box="[151,475,1498,1523]" pageId="20" pageNumber="229">ÉTYMOLOGIE. — Forme massive.</paragraph>
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<paragraph id="8B95334BFF9DFFC486EC4257FECE0C35" blockId="20.[151,684,1575,1666]" box="[151,296,1575,1601]" pageId="20" pageNumber="229">DESCRIPTION</paragraph>
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<paragraph id="8B95334BFF9DFFC486EC4238FC67082B" blockId="20.[151,684,1575,1666]" lastBlockId="20.[714,1247,167,546]" pageId="20" pageNumber="229">
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Comme dans les niveaux précédents, on a trouvé
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<emphasis id="B95EEF59FF9DFFC486EC4217FEF90C8B" box="[151,287,1639,1665]" italics="true" pageId="20" pageNumber="229">
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C. i.
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<taxonomicName id="4C2A48C8FF9DFFC486AA4218FEF90C8B" box="[209,287,1640,1665]" class="Gastropoda" family="Cavoliniidae" genus="Hyalaea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pteropoda" pageId="20" pageNumber="229" phylum="Mollusca" rank="species" species="imitans">imitans</taxonomicName>
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</emphasis>
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proche des formes actuelles et on a récolté aussi deux spécimens d’un taxon original. Il possède trois côtes dorsales comme
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<emphasis id="B95EEF59FF9DFFC484B14497FCB20B0B" box="[714,852,231,257]" italics="true" pageId="20" pageNumber="229">
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C. i.
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<taxonomicName id="4C2A48C8FF9DFFC4857D4498FCB20B0B" box="[774,852,232,257]" class="Gastropoda" family="Cavoliniidae" genus="Hyalaea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pteropoda" pageId="20" pageNumber="229" phylum="Mollusca" rank="species" species="imitans">imitans</taxonomicName>
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</emphasis>
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mais elles sont plus longues (55 % de la longueur). Il s’en distingue aussi par les caractères suivants: corps trapu et relativement large sur toute la longueur (l/L = 0,71); fentes latérales très peu obliques; épine postérieure courte (Lp/L = 0,29) (
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<figureCitation id="13112FCEFF9DFFC485AC45F8FBB30BAB" box="[983,1109,391,418]" captionStart="FIG" captionStartId="19.[151,162,1431,1448]" captionTargetBox="[173,1236,175,1398]" captionTargetId="figure-76@19.[146,711,697,1248]" captionTargetPageId="19" captionText="FIG. 7. — A-G, Cavolinia inflexa inflexa (Lesueur, 1813), vue dorsale et de profil; A, B, golfe de Gascogne; C, D, Atlantique argentin; E, Pacifique sud-occidental; F, G, Pacifique centre-équatorial; H -L, spécimens fossiles; H, I, Cavolinia longicostata n. sp.; J, K, Cavolinia pachysoma n. sp., Méditerranée nord-occidentale; L, Cavolinia inflexa imitans (Pfeffer, 1880), Méditerranée orientale. Échelle: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5394246" httpUri="https://zenodo.org/record/5394246/files/figure.png" pageId="20" pageNumber="229">Fig. 7J, K</figureCitation>
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). Ces différents caractères originaux nous autorisent à classer ce taxon, nouveau pour la science, au rang spécifique. Nous le nommons
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<taxonomicName id="4C2A48C8FF9DFFC482084598FCDE0828" authority="Rampal, 2002" authorityName="Rampal" authorityYear="2002" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="20" pageNumber="229" phylum="Mollusca" rank="species" species="pachysoma" status="sp. nov.">
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<emphasis id="B95EEF59FF9DFFC482084598FCDE0828" italics="true" pageId="20" pageNumber="229">Cavolinia pachysoma</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A26D5222FF9DFFC485394677FC67082B" box="[834,897,519,545]" pageId="20" pageNumber="229" rank="species">n. sp.</taxonomicNameLabel>
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</paragraph>
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<paragraph id="8B95334BFF9DFFC484B14637FCAB0855" blockId="20.[714,1247,583,1666]" box="[714,845,583,609]" pageId="20" pageNumber="229">REMARQUES</paragraph>
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<paragraph id="8B95334BFF9DFFC484B14617FBB40E88" blockId="20.[714,1247,583,1666]" pageId="20" pageNumber="229">
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Pour le groupe
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<taxonomicName id="4C2A48C8FF9DFFC485F94618FC2B0888" baseAuthorityName="Lesueur" baseAuthorityYear="1813" box="[898,973,616,642]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="20" pageNumber="229" phylum="Mollusca" rank="species" species="inflexa">
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<emphasis id="B95EEF59FF9DFFC485F94618FC2B0888" box="[898,973,616,642]" italics="true" pageId="20" pageNumber="229">inflexa</emphasis>
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</taxonomicName>
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en particulier, on a pu remarquer que les modifications climatiques, sur des intervalles de temps relativement brefs, entraînaient des variations morphologiques, manifestations de la biodiversité à l’échelle du temps. Ces variations sont-elles significatives d’une différence? Elles le sont pour chaque variable, notamment pour la longueur relative de l’épine postérieure et sa courbure et aussi pour la surface totale de la coquille. Cependant, globalement, il y a peu de différence morphologique significative entre les spécimens ligures actuels et fossiles datant au maximum de 2 000 ans, à l’exception des deux morphes que nous venons de décrire. Néanmoins, il est vraisemblable que la plupart des taxons récoltés à ces niveaux représentent des paléoespèces post-glaciaires.
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</paragraph>
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<paragraph id="8B95334BFF9DFFC584B140F7FDD60C48" blockId="20.[714,1247,583,1666]" lastBlockId="21.[151,684,1448,1666]" lastPageId="21" lastPageNumber="230" pageId="20" pageNumber="229">
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En effet, il est intéressant de signaler aussi que le polymorphisme de
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<taxonomicName id="4C2A48C8FF9DFFC485E640D8FB4E0ECB" baseAuthorityName="Pfeffer" baseAuthorityYear="1880" box="[925,1192,1192,1218]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="20" pageNumber="229" phylum="Mollusca" rank="subSpecies" species="inflexa" subSpecies="imitans">
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<emphasis id="B95EEF59FF9DFFC485E640D8FB4E0ECB" box="[925,1192,1192,1218]" italics="true" pageId="20" pageNumber="229">Cavolinia inflexa imitans</emphasis>
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</taxonomicName>
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s’accompagne d’une hétérogénéité écologique remarquable. En Méditerranée, elle a actuellement un comportement d’organisme tempéré dont témoignent, d’une part sa distribution à tendance septentrionale (elle est très rare dans le bassin oriental) et sa reproduction hivernale, d’autre part ses réapparitions précoces à la fin des glaciations würmiennes du Pléistocène, remontant à 38000-12000 ans environ (
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<bibRefCitation id="EFBB4EBAFF9DFFC4858441B8FB760FE8" author="FROGET C." box="[1023,1168,1480,1506]" pageId="20" pageNumber="229" refId="ref26128" refString="FROGET C. 1974. - Essai sur la geologie du precontinent de la Provence occidentale. These Doctorat d'Etat, Universite Aix-Marseille, Aix-Marseille, France, 219 p." type="book" year="1974">Froget 1974</bibRefCitation>
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). Dans l’Atlantique, en revanche, elle adopte une répartition d’espèce thermophile. Il semble donc que l’espèce méditerranéenne actuelle représente une entité spécifique distincte. Elle a acquis certaines caractéristiques écologiques, peut-être héritées d’ancêtres post-glaciaires. Cet exemple illustre bien les différences écologiques et biologiques qui accompagnent les phénomènes de variations phénotypiques géographiques, sur lesquelles bute la notion de cosmopolitisme de l’espèce.
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</paragraph>
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<caption id="DF5563C3FF9CFFC586EC409BFD6E0F6D" ID-DOI="http://doi.org/10.5281/zenodo.5394248" ID-Zenodo-Dep="5394248" httpUri="https://zenodo.org/record/5394248/files/figure.png" pageId="21" pageNumber="230" startId="21.[151,162,1259,1276]" targetBox="[226,1178,169,1219]" targetPageId="21">
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<paragraph id="8B95334BFF9CFFC586EC409BFD6E0F6D" blockId="21.[151,1247,1259,1383]" pageId="21" pageNumber="230">
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FIG. 8. — Groupe
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<taxonomicName id="4C2A48C8FF9CFFC58749409BFE810EF6" baseAuthorityName="Lesueur" baseAuthorityYear="1813" box="[306,359,1259,1276]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="21" pageNumber="230" phylum="Mollusca" rank="species" species="inflexa">
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<emphasis id="B95EEF59FF9CFFC58749409BFE810EF6" box="[306,359,1259,1276]" italics="true" pageId="21" pageNumber="230">inflexa</emphasis>
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</taxonomicName>
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;
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<emphasis id="B95EEF59FF9CFFC58703409BFE630EF6" bold="true" box="[376,389,1259,1276]" pageId="21" pageNumber="230">A</emphasis>
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,
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<emphasis id="B95EEF59FF9CFFC587EA409BFE7A0EF6" bold="true" box="[401,412,1259,1276]" pageId="21" pageNumber="230">B</emphasis>
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, variations clinales de
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<taxonomicName id="4C2A48C8FF9CFFC58418409BFC490EF6" authority="(Pfeffer, 1880)" baseAuthorityName="Pfeffer" baseAuthorityYear="1880" box="[611,943,1259,1276]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="21" pageNumber="230" phylum="Mollusca" rank="subSpecies" species="inflexa" subSpecies="imitans">
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<emphasis id="B95EEF59FF9CFFC58418409BFCC80EF6" box="[611,814,1259,1276]" italics="true" pageId="21" pageNumber="230">Cavolinia inflexa imitans</emphasis>
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(
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<bibRefCitation id="EFBB4EBAFF9CFFC58542409BFC4C0EF6" author="PFEFFER G." box="[825,938,1259,1276]" pageId="21" pageNumber="230" pagination="69 - 99" refId="ref26838" refString="PFEFFER G. 1880 - Die Pteropoden des Hamburger Museums. Abh. Ver. Hamburg 7: 69 - 99." type="journal article" year="1880">Pfeffer, 1880</bibRefCitation>
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)
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</taxonomicName>
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, superposition de spécimens méditerranéens (
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<emphasis id="B95EEF59FF9CFFC587784170FEF60F1B" bold="true" box="[259,272,1280,1297]" pageId="21" pageNumber="230">A</emphasis>
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) et atlantiques (
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<emphasis id="B95EEF59FF9CFFC587DE4170FE560F1B" bold="true" box="[421,432,1280,1297]" pageId="21" pageNumber="230">B</emphasis>
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)
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<emphasis id="B95EEF59FF9CFFC587B04170FE3E0F1B" bold="true" box="[459,472,1280,1297]" pageId="21" pageNumber="230">C</emphasis>
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, projection de l’analyse factorielle sur les plans factoriels I et II;
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<emphasis id="B95EEF59FF9CFFC582494170FBA90F1B" bold="true" box="[1074,1103,1280,1297]" pageId="21" pageNumber="230">1 -5</emphasis>
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, Méditerranée;
|
||
<emphasis id="B95EEF59FF9CFFC586EC4166FF470F2D" bold="true" box="[151,161,1302,1319]" pageId="21" pageNumber="230">6</emphasis>
|
||
,
|
||
<emphasis id="B95EEF59FF9CFFC586D04166FF520F2D" bold="true" box="[171,180,1302,1319]" pageId="21" pageNumber="230">7</emphasis>
|
||
, Atlantique Portugais et Marocain;
|
||
<emphasis id="B95EEF59FF9CFFC587A74166FE000F2D" bold="true" box="[476,486,1302,1319]" pageId="21" pageNumber="230">8</emphasis>
|
||
, Indien;
|
||
<emphasis id="B95EEF59FF9CFFC5844A4166FDDD0F2D" bold="true" box="[561,571,1302,1319]" pageId="21" pageNumber="230">9</emphasis>
|
||
, Atlantique sud-oriental;
|
||
<emphasis id="B95EEF59FF9CFFC585744166FCF90F2D" bold="true" box="[783,799,1302,1319]" pageId="21" pageNumber="230">10</emphasis>
|
||
, Pacifique occidental;
|
||
<emphasis id="B95EEF59FF9CFFC585984166FC090F2D" bold="true" box="[995,1007,1302,1319]" pageId="21" pageNumber="230">11</emphasis>
|
||
, Atlantique sud-occidental;
|
||
<emphasis id="B95EEF59FF9CFFC586EC415BFF410F36" bold="true" box="[151,167,1323,1340]" pageId="21" pageNumber="230">12</emphasis>
|
||
, Atlantique Nord, Pacifique occidental et centre-équatorial;
|
||
<emphasis id="B95EEF59FF9CFFC584CC415BFD250F36" bold="true" box="[695,707,1323,1340]" pageId="21" pageNumber="230">D</emphasis>
|
||
, répartition géographique des différents taxons. Abréviations:
|
||
<emphasis id="B95EEF59FF9CFFC586EC4130FF260F5B" bold="true" box="[151,192,1344,1361]" italics="true" pageId="21" pageNumber="230">Ciim</emphasis>
|
||
,
|
||
<taxonomicName id="4C2A48C8FF9CFFC586B74130FDFD0F5B" authority="(Pfeffer, 1880)" baseAuthorityName="Pfeffer" baseAuthorityYear="1880" box="[204,539,1344,1361]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="21" pageNumber="230" phylum="Mollusca" rank="subSpecies" species="inflexa" subSpecies="imitans">
|
||
<emphasis id="B95EEF59FF9CFFC586B74130FE7D0F5B" box="[204,411,1344,1361]" italics="true" pageId="21" pageNumber="230">Cavolinia inflexa imitans</emphasis>
|
||
(
|
||
<bibRefCitation id="EFBB4EBAFF9CFFC587DD4130FDF00F5B" author="PFEFFER G." box="[422,534,1344,1361]" pageId="21" pageNumber="230" pagination="69 - 99" refId="ref26838" refString="PFEFFER G. 1880 - Die Pteropoden des Hamburger Museums. Abh. Ver. Hamburg 7: 69 - 99." type="journal article" year="1880">Pfeffer, 1880</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
;
|
||
<emphasis id="B95EEF59FF9CFFC584574130FDB60F5B" bold="true" box="[556,592,1344,1361]" italics="true" pageId="21" pageNumber="230">Ciin</emphasis>
|
||
,
|
||
<emphasis id="B95EEF59FF9CFFC584274130FD8F0F5B" box="[604,617,1344,1361]" italics="true" pageId="21" pageNumber="230">C</emphasis>
|
||
.
|
||
<emphasis id="B95EEF59FF9CFFC5840D4130FD9C0F5B" box="[630,634,1344,1361]" italics="true" pageId="21" pageNumber="230">i</emphasis>
|
||
.
|
||
<taxonomicName id="4C2A48C8FF9CFFC584FC4130FCAF0F5B" authority="(Lesueur, 1813)" baseAuthorityName="Lesueur" baseAuthorityYear="1813" box="[647,841,1344,1361]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="21" pageNumber="230" phylum="Mollusca" rank="species" species="inflexa">
|
||
<emphasis id="B95EEF59FF9CFFC584FC4130FD5B0F5B" box="[647,701,1344,1361]" italics="true" pageId="21" pageNumber="230">inflexa</emphasis>
|
||
(Lesueur, 1813)
|
||
</taxonomicName>
|
||
;
|
||
<emphasis id="B95EEF59FF9CFFC585214130FC8B0F5B" bold="true" box="[858,877,1344,1361]" italics="true" pageId="21" pageNumber="230">Cl</emphasis>
|
||
,
|
||
<taxonomicName id="4C2A48C8FF9CFFC585014130FB8E0F5B" authority="(d'Orbigny, 1836)" baseAuthorityName="d'Orbigny" baseAuthorityYear="1836" box="[890,1128,1344,1361]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="21" pageNumber="230" phylum="Mollusca" rank="species" species="labiata">
|
||
<emphasis id="B95EEF59FF9CFFC585014130FC2A0F5B" box="[890,972,1344,1361]" italics="true" pageId="21" pageNumber="230">C. labiata</emphasis>
|
||
(d’Orbigny, 1836)
|
||
</taxonomicName>
|
||
;
|
||
<emphasis id="B95EEF59FF9CFFC582024130FB620F5B" bold="true" box="[1145,1156,1344,1361]" pageId="21" pageNumber="230">H</emphasis>
|
||
, hauteur;
|
||
<emphasis id="B95EEF59FF9CFFC586EC4126FF7D0F6D" bold="true" box="[151,155,1366,1383]" pageId="21" pageNumber="230">l</emphasis>
|
||
, largeur;
|
||
<emphasis id="B95EEF59FF9CFFC586944126FF1F0F6D" bold="true" box="[239,249,1366,1383]" pageId="21" pageNumber="230">L</emphasis>
|
||
, longueur;
|
||
<emphasis id="B95EEF59FF9CFFC587264126FE970F6D" bold="true" box="[349,369,1366,1383]" pageId="21" pageNumber="230">Lp</emphasis>
|
||
, longueur de l’épine postérieure.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B95334BFF9CFFC586EC4237FCF10C88" blockId="21.[151,684,1448,1666]" lastBlockId="21.[714,1247,1447,1666]" pageId="21" pageNumber="230">
|
||
En conclusion, le phénomène le plus important dans ce groupe est la variation clinale.
|
||
<taxonomicName id="4C2A48C8FF9CFFC5843E4218FC810FCB" baseAuthorityName="Pfeffer" baseAuthorityYear="1880" box="[581,871,1448,1666]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="21" pageNumber="230" phylum="Mollusca" rank="subSpecies" species="inflexa" subSpecies="imitans">
|
||
<emphasis id="B95EEF59FF9CFFC5843E4218FC810FCB" box="[581,871,1448,1666]" italics="true" pageId="21" pageNumber="230">Cavolinia inflexa imitans</emphasis>
|
||
</taxonomicName>
|
||
, qui a une vaste répartition mondiale et forme des populations denses et polymorphes, représenterait le phénotype originel. Quant à
|
||
<taxonomicName id="4C2A48C8FF9CFFC5854D4278FBE60C28" baseAuthorityName="d'Orbigny" baseAuthorityYear="1836" box="[822,1024,1544,1570]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="21" pageNumber="230" phylum="Mollusca" rank="species" species="labiata">
|
||
<emphasis id="B95EEF59FF9CFFC5854D4278FBE60C28" box="[822,1024,1544,1570]" italics="true" pageId="21" pageNumber="230">Cavolinia labiata</emphasis>
|
||
</taxonomicName>
|
||
, espèce inféodée à l’Indo-Pacifique occidental, elle est fréquente mais ne paraît pas former des populations très denses.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |