218 lines
33 KiB
XML
218 lines
33 KiB
XML
<document id="9D64926DBAD875BF42D13D1A2929F82E" ID-DOI="10.11646/zootaxa.3941.2.7" ID-GBIF-Dataset="18eee934-ff31-4f31-8dcb-e771013673aa" ID-ISSN="1175-5326" ID-Zenodo-Dep="253825" ID-ZooBank="9FC33747-4C50-4D56-81D1-69B9930698B7" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461025664839" checkinUser="plazi" docAuthor="Martino, Emanuela Di & Rosso, Antonietta" docDate="2015" docId="D379EF57FF9CFFE1FAB5FEB5FC6536B4" docLanguage="en" docName="zt03941p283.pdf" docOrigin="Zootaxa 3941 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Gephyrotes convexus Canu & Bassler 1920" docType="treatment" docVersion="7" lastPageNumber="273" masterDocId="2F40972FFF90FFEDFA22FFFCFF8A313F" masterDocTitle="Revision of the bryozoan genus Gephyrotes Norman, 1903 (Cheilostomata, Cribrilinidae) with the description of two new taxa" masterLastPageNumber="283" masterPageNumber="261" pageNumber="273" updateTime="1698572040514" updateUser="plazi">
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<mods:title id="EC5FC72BC0FB071FC6413AC27539EFA1">Revision of the bryozoan genus Gephyrotes Norman, 1903 (Cheilostomata, Cribrilinidae) with the description of two new taxa</mods:title>
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<mods:namePart id="7CFA7838BDC2655F40D925B59BEAD6A0">Martino, Emanuela Di</mods:namePart>
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<mods:namePart id="792D4D757C2C39D9F67C88889529C40E">Rosso, Antonietta</mods:namePart>
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<mods:typeOfResource id="49B372ACAE250B1652F05576D13BA0FE">text</mods:typeOfResource>
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<mods:title id="BC557F1984806BA4A1310EDED0BE79F8">Zootaxa</mods:title>
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<mods:date id="9D83F14AC4C9CDD2020862BFEFD8D7E7">2015</mods:date>
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<mods:number id="2FABF2D328614E588DEA6CD5B38D67B8">3941</mods:number>
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<mods:number id="E5BF08B83BA7A958C5D839C79EF1C725">2</mods:number>
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<mods:identifier id="7FC65363E0B4E34EED1E403C1B4DC8BA" type="DOI">10.11646/zootaxa.3941.2.7</mods:identifier>
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<treatment id="D379EF57FF9CFFE1FAB5FEB5FC6536B4" ID-DOI="http://doi.org/10.5281/zenodo.6101466" ID-GBIF-Taxon="119606362" ID-Zenodo-Dep="6101466" LSID="urn:lsid:plazi:treatment:D379EF57FF9CFFE1FAB5FEB5FC6536B4" httpUri="http://treatment.plazi.org/id/D379EF57FF9CFFE1FAB5FEB5FC6536B4" lastPageNumber="273" pageId="12" pageNumber="273">
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<subSubSection id="13CA0DCAFF9CFFE1FAB5FEB5FE0330BA" pageId="12" pageNumber="273" type="nomenclature">
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<paragraph id="5B6F5E41FF9CFFE1FAB5FEB5FD26305C" blockId="12.[151,684,329,389]" box="[151,684,329,355]" pageId="12" pageNumber="273">
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<heading id="0027E92DFF9CFFE1FAB5FEB5FD26305C" bold="true" box="[151,684,329,355]" fontSize="11" level="1" pageId="12" pageNumber="273" reason="1">
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<taxonomicName id="9CD025C2FF9CFFE1FAB5FEB5FD26305C" ID-CoL="86JWJ" authority="Canu & Bassler, 1920" authorityName="Canu & Bassler" authorityYear="1920" box="[151,684,329,355]" class="Gymnolaemata" family="Cribrilinidae" genus="Gephyrotes" kingdom="Animalia" order="Cheilostomatida" pageId="12" pageNumber="273" phylum="Bryozoa" rank="species" species="convexus">
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<emphasis id="69A48253FF9CFFE1FAB5FEB5FD26305C" bold="true" box="[151,684,329,355]" pageId="12" pageNumber="273">
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<emphasis id="69A48253FF9CFFE1FAB5FEB5FE1D305C" bold="true" box="[151,407,329,355]" italics="true" pageId="12" pageNumber="273">Gephyrotes convexus</emphasis>
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<bibRefCitation id="3F4123B0FF9CFFE1FBBCFEB5FD26305C" author="Canu" box="[414,684,329,355]" pageId="12" pageNumber="273" refString="Canu, F. & Bassler, R. S. (1920) North American Early Tertiary Bryozoa. United States National Museum Bulletin, 106 (xx), 1 - 879. [162 plates] http: // dx. doi. org / 10.5479 / si. 03629236.106. i" type="book chapter" year="1920">Canu & Bassler, 1920</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="5B6F5E41FF9CFFE1FAB5FE90FE0330BA" blockId="12.[151,684,329,389]" box="[151,393,364,389]" pageId="12" pageNumber="273">
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(
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<figureCitation id="C3EB42C4FF9CFFE1FABDFE90FEAB30BB" box="[159,289,364,389]" captionStart="FIGURES 30 – 33" captionStartId="13.[151,264,1280,1303]" captionTargetBox="[151,1436,194,1258]" captionTargetId="figure@13.[151,1436,194,1259]" captionTargetPageId="13" captionText="FIGURES 30 – 33. Gephyrotes convexus Canu & Bassler, 1920, USNM 64030, Late Eocene, Alabama, USA, fig. 30 of lectotype USNM 64030 B; figs 31 – 33 of paralectotype USNM 64030 A: 30, well-preserved colony ephebic with autozooids, ooecia and avicularia; 31, neanic colony of small sterile autozooids; 32, part of colony in fig. 30 with ooecia, peristomial avicularia and frontal shields showing slit-like lacunae and numerous pelmatidia; 33, close-up of distalmost autozooid in fig. 31, with the broken collar-like structure leaving only the basal portion of the costae. Scale bars: Figs 30, 31, 500 µm; Figs 32, 33, 200 µm." httpUri="https://zenodo.org/record/253833/files/figure.png" pageId="12" pageNumber="273">Figs 30–33</figureCitation>
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;
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<tableCitation id="16526BFAFF9CFFE1FB0EFE90FE0A30BA" box="[300,384,364,389]" captionStart="TABLE 6" captionStartId="12.[151,239,1472,1495]" captionTargetBox="[159,1324,1522,1875]" captionTargetPageId="12" captionText="TABLE 6. Measurements (in Μm) of Gephyrotes convexus Canu & Bassler, 1920, USNM 64030." httpUri="http://table.plazi.org/id/0FAF0EC9FF9CFFE1FAB5FA3CFB1434E8" pageId="12" pageNumber="273" tableUuid="0FAF0EC9FF9CFFE1FAB5FA3CFB1434E8">Table 6</tableCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="13CA0DCAFF9CFFE1FAB5FE48FCA330F5" box="[151,809,436,458]" pageId="12" pageNumber="273" type="reference_group">
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<paragraph id="5B6F5E41FF9CFFE1FAB5FE48FCA330F5" blockId="12.[151,809,436,458]" box="[151,809,436,458]" pageId="12" pageNumber="273">
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<treatmentCitationGroup id="7BC0796FFF9CFFE1FAB5FE48FCA330F5" box="[151,809,436,458]" pageId="12" pageNumber="273">
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<taxonomicName id="9CD025C2FF9CFFE1FAB5FE48FDF330F5" authority="Canu & Bassler 1920: 302" authorityName="Canu & Bassler" authorityPageNumber="302" authorityYear="1920" box="[151,633,436,458]" class="Gymnolaemata" family="Cribrilinidae" genus="Gephyrotes" kingdom="Animalia" order="Cheilostomatida" pageId="12" pageNumber="273" phylum="Bryozoa" rank="species" species="convexa">
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<emphasis id="69A48253FF9CFFE1FAB5FE48FEEE30F5" box="[151,356,436,458]" italics="true" pageId="12" pageNumber="273">Gephyrotes convexa</emphasis>
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<treatmentCitation id="DA717850FF9CFFE1FB48FE48FDF330F5" author="Canu" box="[362,633,436,458]" page="302" pageId="12" pageNumber="273" year="1920">
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<bibRefCitation id="3F4123B0FF9CFFE1FB48FE48FDCC30F5" author="Canu" box="[362,582,436,458]" pageId="12" pageNumber="273" refString="Canu, F. & Bassler, R. S. (1920) North American Early Tertiary Bryozoa. United States National Museum Bulletin, 106 (xx), 1 - 879. [162 plates] http: // dx. doi. org / 10.5479 / si. 03629236.106. i" type="book chapter" year="1920">Canu & Bassler 1920</bibRefCitation>
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: 302
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</treatmentCitation>
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</taxonomicName>
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, pl. 42, figs. 2–3.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="13CA0DCAFF9CFFE1FAB5FE0AFEF2330C" pageId="12" pageNumber="273" type="materials_examined">
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<paragraph id="5B6F5E41FF9CFFE1FAB5FE0AFEF2330C" blockId="12.[151,1437,502,1427]" pageId="12" pageNumber="273">
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<emphasis id="69A48253FF9CFFE1FAB5FE0AFE0A3330" bold="true" box="[151,384,502,527]" pageId="12" pageNumber="273">Material examined.</emphasis>
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<emphasis id="69A48253FF9CFFE1FBA4FE0BFE6A3331" box="[390,480,503,526]" italics="true" pageId="12" pageNumber="273">Cotypes</emphasis>
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:
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<collectionCode id="3DC1C684FF9CFFE1FBCDFE0AFDCA3330" LSID="urn:lsid:biocol.org:col:34871" box="[495,576,502,527]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="12" pageNumber="273">USNM</collectionCode>
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64030 A–B, two specimens, Late Eocene, Alabama,
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<collectingCountry id="23C71ED1FF9CFFE1FEAFFE0BFB433330" box="[1165,1225,503,527]" name="United States of America" pageId="12" pageNumber="273">USA</collectingCountry>
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.
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<collectionCode id="3DC1C684FF9CFFE1FEF1FE0AFAAE3330" LSID="urn:lsid:biocol.org:col:34871" box="[1235,1316,502,527]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="12" pageNumber="273">USNM</collectionCode>
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64030 B is chosen as
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<typeStatus id="846BE0E3FF9CFFE1FB28FDE6FEFF330C" box="[266,373,538,563]" pageId="12" pageNumber="273" type="lectotype">lectotype</typeStatus>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="13CA0DCAFF9CFFE1FAE5FDC2FE233584" pageId="12" pageNumber="273" type="description">
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<paragraph id="5B6F5E41FF9CFFE1FAE5FDC2FE233584" blockId="12.[151,1437,502,1427]" pageId="12" pageNumber="273">
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<emphasis id="69A48253FF9CFFE1FAE5FDC2FED33368" bold="true" box="[199,345,574,599]" pageId="12" pageNumber="273">Description.</emphasis>
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Colony encrusting unilaminar, multiserial (
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<figureCitation id="C3EB42C4FF9CFFE1F963FDC2FC4F3368" box="[833,965,574,599]" captionStart="FIGURES 30 – 33" captionStartId="13.[151,264,1280,1303]" captionTargetBox="[151,1436,194,1258]" captionTargetId="figure@13.[151,1436,194,1259]" captionTargetPageId="13" captionText="FIGURES 30 – 33. Gephyrotes convexus Canu & Bassler, 1920, USNM 64030, Late Eocene, Alabama, USA, fig. 30 of lectotype USNM 64030 B; figs 31 – 33 of paralectotype USNM 64030 A: 30, well-preserved colony ephebic with autozooids, ooecia and avicularia; 31, neanic colony of small sterile autozooids; 32, part of colony in fig. 30 with ooecia, peristomial avicularia and frontal shields showing slit-like lacunae and numerous pelmatidia; 33, close-up of distalmost autozooid in fig. 31, with the broken collar-like structure leaving only the basal portion of the costae. Scale bars: Figs 30, 31, 500 µm; Figs 32, 33, 200 µm." httpUri="https://zenodo.org/record/253833/files/figure.png" pageId="12" pageNumber="273">Figs 30–31</figureCitation>
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). Ancestrula not observed; zooids in early astogeny smaller than later autozooids, lacking oral structures (
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<figureCitation id="C3EB42C4FF9CFFE1F977FD9EFC223344" box="[853,936,610,635]" captionStart="FIGURES 30 – 33" captionStartId="13.[151,264,1280,1303]" captionTargetBox="[151,1436,194,1258]" captionTargetId="figure@13.[151,1436,194,1259]" captionTargetPageId="13" captionText="FIGURES 30 – 33. Gephyrotes convexus Canu & Bassler, 1920, USNM 64030, Late Eocene, Alabama, USA, fig. 30 of lectotype USNM 64030 B; figs 31 – 33 of paralectotype USNM 64030 A: 30, well-preserved colony ephebic with autozooids, ooecia and avicularia; 31, neanic colony of small sterile autozooids; 32, part of colony in fig. 30 with ooecia, peristomial avicularia and frontal shields showing slit-like lacunae and numerous pelmatidia; 33, close-up of distalmost autozooid in fig. 31, with the broken collar-like structure leaving only the basal portion of the costae. Scale bars: Figs 30, 31, 500 µm; Figs 32, 33, 200 µm." httpUri="https://zenodo.org/record/253833/files/figure.png" pageId="12" pageNumber="273">Fig. 31</figureCitation>
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). Autozooids distinct, with deep interzooidal furrows, arranged quincuncially, elliptical, slightly longer than broad (mean L/W = 1.14). Gymnocyst smooth, forming marginal portions of frontal shield, usually narrow laterally and more extensive proximally, often hidden in frontal view by adjacent zooids and visible only proximally as a rounded triangular area; larger and equally developed in early astogeny (
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<figureCitation id="C3EB42C4FF9CFFE1FBC2FD0EFDE93234" box="[480,611,754,779]" captionStart="FIGURES 30 – 33" captionStartId="13.[151,264,1280,1303]" captionTargetBox="[151,1436,194,1258]" captionTargetId="figure@13.[151,1436,194,1259]" captionTargetPageId="13" captionText="FIGURES 30 – 33. Gephyrotes convexus Canu & Bassler, 1920, USNM 64030, Late Eocene, Alabama, USA, fig. 30 of lectotype USNM 64030 B; figs 31 – 33 of paralectotype USNM 64030 A: 30, well-preserved colony ephebic with autozooids, ooecia and avicularia; 31, neanic colony of small sterile autozooids; 32, part of colony in fig. 30 with ooecia, peristomial avicularia and frontal shields showing slit-like lacunae and numerous pelmatidia; 33, close-up of distalmost autozooid in fig. 31, with the broken collar-like structure leaving only the basal portion of the costae. Scale bars: Figs 30, 31, 500 µm; Figs 32, 33, 200 µm." httpUri="https://zenodo.org/record/253833/files/figure.png" pageId="12" pageNumber="273">Figs 31, 33</figureCitation>
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). Frontal shield markedly convex, formed by 12–18 costae, not including the 2 distalmost pairs participating in the proximal peristomial rim. Costae 40–50 µm broad, apparently closely united along their length, with 3 small, circular, prominent pelmatidia on each. Proximal peristomial rim formed by conjunction of 2 pairs of raised costae, one pair originating from the bifurcation of those most proximal to orifice and projecting frontalwards, the second pair originating lateral to orifice as a continuation of avicularian rostra, if present; the collar-like structure exhibiting a single semicircular intercostal lacuna, centrally placed (
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<figureCitation id="C3EB42C4FF9CFFE1FF15FC5AFA1A3280" box="[1335,1424,934,959]" captionStart="FIGURES 30 – 33" captionStartId="13.[151,264,1280,1303]" captionTargetBox="[151,1436,194,1258]" captionTargetId="figure@13.[151,1436,194,1259]" captionTargetPageId="13" captionText="FIGURES 30 – 33. Gephyrotes convexus Canu & Bassler, 1920, USNM 64030, Late Eocene, Alabama, USA, fig. 30 of lectotype USNM 64030 B; figs 31 – 33 of paralectotype USNM 64030 A: 30, well-preserved colony ephebic with autozooids, ooecia and avicularia; 31, neanic colony of small sterile autozooids; 32, part of colony in fig. 30 with ooecia, peristomial avicularia and frontal shields showing slit-like lacunae and numerous pelmatidia; 33, close-up of distalmost autozooid in fig. 31, with the broken collar-like structure leaving only the basal portion of the costae. Scale bars: Figs 30, 31, 500 µm; Figs 32, 33, 200 µm." httpUri="https://zenodo.org/record/253833/files/figure.png" pageId="12" pageNumber="273">Fig. 32</figureCitation>
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). Primary orifice slightly broader than long, subquadrangular with concave proximal margin (
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<figureCitation id="C3EB42C4FF9CFFE1FE9FFC36FA9932DC" box="[1213,1299,970,995]" captionStart="FIGURES 30 – 33" captionStartId="13.[151,264,1280,1303]" captionTargetBox="[151,1436,194,1258]" captionTargetId="figure@13.[151,1436,194,1259]" captionTargetPageId="13" captionText="FIGURES 30 – 33. Gephyrotes convexus Canu & Bassler, 1920, USNM 64030, Late Eocene, Alabama, USA, fig. 30 of lectotype USNM 64030 B; figs 31 – 33 of paralectotype USNM 64030 A: 30, well-preserved colony ephebic with autozooids, ooecia and avicularia; 31, neanic colony of small sterile autozooids; 32, part of colony in fig. 30 with ooecia, peristomial avicularia and frontal shields showing slit-like lacunae and numerous pelmatidia; 33, close-up of distalmost autozooid in fig. 31, with the broken collar-like structure leaving only the basal portion of the costae. Scale bars: Figs 30, 31, 500 µm; Figs 32, 33, 200 µm." httpUri="https://zenodo.org/record/253833/files/figure.png" pageId="12" pageNumber="273">Fig. 33</figureCitation>
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); secondary orifice semilunar with markedly concave proximal margin (
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<figureCitation id="C3EB42C4FF9CFFE1F970FC12FC213538" box="[850,939,1006,1031]" captionStart="FIGURES 30 – 33" captionStartId="13.[151,264,1280,1303]" captionTargetBox="[151,1436,194,1258]" captionTargetId="figure@13.[151,1436,194,1259]" captionTargetPageId="13" captionText="FIGURES 30 – 33. Gephyrotes convexus Canu & Bassler, 1920, USNM 64030, Late Eocene, Alabama, USA, fig. 30 of lectotype USNM 64030 B; figs 31 – 33 of paralectotype USNM 64030 A: 30, well-preserved colony ephebic with autozooids, ooecia and avicularia; 31, neanic colony of small sterile autozooids; 32, part of colony in fig. 30 with ooecia, peristomial avicularia and frontal shields showing slit-like lacunae and numerous pelmatidia; 33, close-up of distalmost autozooid in fig. 31, with the broken collar-like structure leaving only the basal portion of the costae. Scale bars: Figs 30, 31, 500 µm; Figs 32, 33, 200 µm." httpUri="https://zenodo.org/record/253833/files/figure.png" pageId="12" pageNumber="273">Fig. 32</figureCitation>
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). Oral spine bases not observed. Ooecium subglobular, small, slightly wider than long, immersed in distal zooid (
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<figureCitation id="C3EB42C4FF9CFFE1F9F7FBEEFBA73514" box="[981,1069,1042,1067]" captionStart="FIGURES 30 – 33" captionStartId="13.[151,264,1280,1303]" captionTargetBox="[151,1436,194,1258]" captionTargetId="figure@13.[151,1436,194,1259]" captionTargetPageId="13" captionText="FIGURES 30 – 33. Gephyrotes convexus Canu & Bassler, 1920, USNM 64030, Late Eocene, Alabama, USA, fig. 30 of lectotype USNM 64030 B; figs 31 – 33 of paralectotype USNM 64030 A: 30, well-preserved colony ephebic with autozooids, ooecia and avicularia; 31, neanic colony of small sterile autozooids; 32, part of colony in fig. 30 with ooecia, peristomial avicularia and frontal shields showing slit-like lacunae and numerous pelmatidia; 33, close-up of distalmost autozooid in fig. 31, with the broken collar-like structure leaving only the basal portion of the costae. Scale bars: Figs 30, 31, 500 µm; Figs 32, 33, 200 µm." httpUri="https://zenodo.org/record/253833/files/figure.png" pageId="12" pageNumber="273">Fig. 32</figureCitation>
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). Adventitious avicularia small, paired, teardrop-shaped with complete pivot bar (
|
||
<figureCitation id="C3EB42C4FF9CFFE1F8F3FBCAFCD23570" box="[721,856,1078,1103]" captionStart="FIGURES 30 – 33" captionStartId="13.[151,264,1280,1303]" captionTargetBox="[151,1436,194,1258]" captionTargetId="figure@13.[151,1436,194,1259]" captionTargetPageId="13" captionText="FIGURES 30 – 33. Gephyrotes convexus Canu & Bassler, 1920, USNM 64030, Late Eocene, Alabama, USA, fig. 30 of lectotype USNM 64030 B; figs 31 – 33 of paralectotype USNM 64030 A: 30, well-preserved colony ephebic with autozooids, ooecia and avicularia; 31, neanic colony of small sterile autozooids; 32, part of colony in fig. 30 with ooecia, peristomial avicularia and frontal shields showing slit-like lacunae and numerous pelmatidia; 33, close-up of distalmost autozooid in fig. 31, with the broken collar-like structure leaving only the basal portion of the costae. Scale bars: Figs 30, 31, 500 µm; Figs 32, 33, 200 µm." httpUri="https://zenodo.org/record/253833/files/figure.png" pageId="12" pageNumber="273">Figs 30, 32</figureCitation>
|
||
), laterally placed or transversely projecting across proximal end of orifice, proximomedially directed; associated with ooecium, lacking in non-reproductive zooids. Sporadic, hollow, tubular kenozooids along zooidal margins. Uniporous septula visible in inner vertical walls at colony margin (
|
||
<figureCitation id="C3EB42C4FF9CFFE1FB6AFB5EFE173584" box="[328,413,1186,1211]" captionStart="FIGURES 30 – 33" captionStartId="13.[151,264,1280,1303]" captionTargetBox="[151,1436,194,1258]" captionTargetId="figure@13.[151,1436,194,1259]" captionTargetPageId="13" captionText="FIGURES 30 – 33. Gephyrotes convexus Canu & Bassler, 1920, USNM 64030, Late Eocene, Alabama, USA, fig. 30 of lectotype USNM 64030 B; figs 31 – 33 of paralectotype USNM 64030 A: 30, well-preserved colony ephebic with autozooids, ooecia and avicularia; 31, neanic colony of small sterile autozooids; 32, part of colony in fig. 30 with ooecia, peristomial avicularia and frontal shields showing slit-like lacunae and numerous pelmatidia; 33, close-up of distalmost autozooid in fig. 31, with the broken collar-like structure leaving only the basal portion of the costae. Scale bars: Figs 30, 31, 500 µm; Figs 32, 33, 200 µm." httpUri="https://zenodo.org/record/253833/files/figure.png" pageId="12" pageNumber="273">Fig. 33</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="13CA0DCAFF9CFFE1FAE5FB3AFC583451" pageId="12" pageNumber="273" type="discussion">
|
||
<paragraph id="5B6F5E41FF9CFFE1FAE5FB3AFC583451" blockId="12.[151,1437,502,1427]" pageId="12" pageNumber="273">
|
||
<emphasis id="69A48253FF9CFFE1FAE5FB3AFEB135E0" bold="true" box="[199,315,1222,1247]" pageId="12" pageNumber="273">Remarks.</emphasis>
|
||
This species is readily distinguishable from the other encrusting congeners in the general appearance of the frontal shield, with numerous broad costae very close to each other. This feature is shared with
|
||
<taxonomicName id="9CD025C2FF9CFFE1FFA6FB17FEBE3418" class="Gymnolaemata" family="Cribrilinidae" genus="Gephyrotes" kingdom="Animalia" order="Cheilostomatida" pageId="12" pageNumber="273" phylum="Bryozoa" rank="species" species="quadriserialis">
|
||
<emphasis id="69A48253FF9CFFE1FFA6FB17FEBE3418" italics="true" pageId="12" pageNumber="273">G. quadriserialis</emphasis>
|
||
</taxonomicName>
|
||
, which has an erect growth morphology and well-developed marginal kenozooids. The presence of four oral spines, as reported by
|
||
<bibRefCitation id="3F4123B0FF9CFFE1F82FFACFFC973474" author="Canu" box="[525,797,1330,1355]" pageId="12" pageNumber="273" refString="Canu, F. & Bassler, R. S. (1920) North American Early Tertiary Bryozoa. United States National Museum Bulletin, 106 (xx), 1 - 879. [162 plates] http: // dx. doi. org / 10.5479 / si. 03629236.106. i" type="book chapter" year="1920">Canu & Bassler (1920)</bibRefCitation>
|
||
, is rejected. The scars, sometimes observed at the oral margins, are interpreted as the breakage points of the collar-like structure.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="13CA0DCAFF9CFFE1FAE5FA86FC6536B4" pageId="12" pageNumber="273" type="distribution">
|
||
<paragraph id="5B6F5E41FF9CFFE1FAE5FA86FCAE34AC" blockId="12.[151,1437,502,1427]" box="[199,804,1402,1427]" pageId="12" pageNumber="273">
|
||
<emphasis id="69A48253FF9CFFE1FAE5FA86FEEA34AC" bold="true" box="[199,352,1402,1427]" pageId="12" pageNumber="273">Distribution.</emphasis>
|
||
Late Eocene of Alabama,
|
||
<collectingCountry id="23C71ED1FF9CFFE1F8A9FA87FD4934AC" box="[651,707,1403,1427]" name="United States of America" pageId="12" pageNumber="273">USA</collectingCountry>
|
||
(
|
||
<figureCitation id="C3EB42C4FF9CFFE1F8F0FA86FC9934AC" box="[722,787,1402,1427]" captionStart="FIGURE 1" captionStartId="2.[151,250,989,1011]" captionTargetBox="[174,1417,304,967]" captionTargetId="figure@2.[174,1418,304,968]" captionTargetPageId="2" captionText="FIGURE 1. Map showing the spatial and temporal distribution of all the studied species. 1, Gephyrotes nitidopunctatus (Smitt, 1868); 2, Gephyrotes fortunensis Pouyet, 2000; 3, Gephyrotes moissettei n. sp.; 4, Gephyrotes spectabilis Canu & Bassler, 1920; 5, Gephyrotes quadriserialis Canu & Bassler, 1920; 6, Gephyrotes convexus Canu & Bassler, 1920; 7, Tricephalopora saillans (Canu & Bassler, 1920); 8, Tricephalopora levigata (Canu & Bassler, 1920); 9, Spiniflabellum spinosum Canu & Bassler, 1928. Open circles, Recent; solid circles, Miocene; diamond, Oligocene; stars, Eocene; triangles, Danian." httpUri="https://zenodo.org/record/253826/files/figure.png" pageId="12" pageNumber="273">Fig. 1</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="0FAF0EC9FF9CFFE1FAB5FA3CFB1434E8" ID-Table-UUID="0FAF0EC9FF9CFFE1FAB5FA3CFB1434E8" box="[151,1182,1472,1495]" httpUri="http://table.plazi.org/id/0FAF0EC9FF9CFFE1FAB5FA3CFB1434E8" pageId="12" pageNumber="273" targetBox="[159,1324,1522,1875]" targetIsTable="true" targetPageId="12">
|
||
<paragraph id="5B6F5E41FF9CFFE1FAB5FA3CFB1434E8" blockId="12.[151,1182,1472,1495]" box="[151,1182,1472,1495]" pageId="12" pageNumber="273">
|
||
<emphasis id="69A48253FF9CFFE1FAB5FA3CFE8034E8" bold="true" box="[151,266,1472,1495]" pageId="12" pageNumber="273">TABLE 6.</emphasis>
|
||
Measurements (in Μm) of
|
||
<taxonomicName id="9CD025C2FF9CFFE1F804FA3CFC7634E8" authority="Canu & Bassler, 1920" authorityName="Canu & Bassler" authorityYear="1920" box="[550,1020,1472,1495]" class="Gymnolaemata" family="Cribrilinidae" genus="Gephyrotes" kingdom="Animalia" order="Cheilostomatida" pageId="12" pageNumber="273" phylum="Bryozoa" rank="species" species="convexus">
|
||
<emphasis id="69A48253FF9CFFE1F804FA3CFC8234E8" box="[550,776,1472,1495]" italics="true" pageId="12" pageNumber="273">Gephyrotes convexus</emphasis>
|
||
Canu & Bassler, 1920
|
||
</taxonomicName>
|
||
, USNM64030.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="5B6F5E41FF9CFFE1FBC2FA0FFA98366C" pageId="12" pageNumber="273">
|
||
<table id="29D0ACE1FF9C0012FABDFA0EFAA6366C" box="[159,1324,1522,1875]" gridcols="5" gridrows="9" pageId="12" pageNumber="273">
|
||
<tr id="E5E05C03FF9C0012FABDFA0EFAA63737" box="[159,1324,1522,1544]" gridrow="0" pageId="12" pageNumber="273" rowspan-0="1">
|
||
<th id="A631357FFF9C0012FBC2FA0EFD263737" box="[480,684,1522,1544]" gridcol="1" gridrow="0" pageId="12" pageNumber="273">N (colonies, zooids)</th>
|
||
<th id="A631357FFF9C0012F913FA0EFCE13737" box="[817,875,1522,1544]" gridcol="2" gridrow="0" pageId="12" pageNumber="273">Mean</th>
|
||
<th id="A631357FFF9C0012FE20FA0EFBA83737" box="[1026,1058,1522,1544]" gridcol="3" gridrow="0" pageId="12" pageNumber="273">SD</th>
|
||
<th id="A631357FFF9C0012FEF1FA0EFAA63737" box="[1235,1324,1522,1544]" gridcol="4" gridrow="0" pageId="12" pageNumber="273">Range</th>
|
||
</tr>
|
||
<tr id="E5E05C03FF9C0012FABDF9E0FAA6370D" box="[159,1324,1564,1586]" gridrow="1" pageId="12" pageNumber="273">
|
||
<th id="A631357FFF9C0012FABDF9E0FEC7370D" box="[159,333,1564,1586]" gridcol="0" gridrow="1" pageId="12" pageNumber="273">Zooid length</th>
|
||
<td id="A631357FFF9C0012FBC2F9E0FD26370D" box="[480,684,1564,1586]" gridcol="1" gridrow="1" pageId="12" pageNumber="273">2, 10</td>
|
||
<td id="A631357FFF9C0012F913F9E0FCE1370D" box="[817,875,1564,1586]" gridcol="2" gridrow="1" pageId="12" pageNumber="273">530</td>
|
||
<td id="A631357FFF9C0012FE20F9E0FBA8370D" box="[1026,1058,1564,1586]" gridcol="3" gridrow="1" pageId="12" pageNumber="273">62</td>
|
||
<td id="A631357FFF9C0012FEF1F9E0FAA6370D" box="[1235,1324,1564,1586]" gridcol="4" gridrow="1" pageId="12" pageNumber="273">441–602</td>
|
||
</tr>
|
||
<tr id="E5E05C03FF9C0012FABDF9B9FAA63764" box="[159,1324,1605,1627]" gridrow="2" pageId="12" pageNumber="273">
|
||
<th id="A631357FFF9C0012FABDF9B9FEC73764" box="[159,333,1605,1627]" gridcol="0" gridrow="2" pageId="12" pageNumber="273">Zooid width</th>
|
||
<td id="A631357FFF9C0012FBC2F9B9FD263764" box="[480,684,1605,1627]" gridcol="1" gridrow="2" pageId="12" pageNumber="273">2, 10</td>
|
||
<td id="A631357FFF9C0012F913F9B9FCE13764" box="[817,875,1605,1627]" gridcol="2" gridrow="2" pageId="12" pageNumber="273">467</td>
|
||
<td id="A631357FFF9C0012FE20F9B9FBA83764" box="[1026,1058,1605,1627]" gridcol="3" gridrow="2" pageId="12" pageNumber="273">36</td>
|
||
<td id="A631357FFF9C0012FEF1F9B9FAA63764" box="[1235,1324,1605,1627]" gridcol="4" gridrow="2" pageId="12" pageNumber="273">426–524</td>
|
||
</tr>
|
||
<tr id="E5E05C03FF9C0012FABDF992FAA637BB" box="[159,1324,1646,1668]" gridrow="3" pageId="12" pageNumber="273">
|
||
<th id="A631357FFF9C0012FABDF992FEC737BB" box="[159,333,1646,1668]" gridcol="0" gridrow="3" pageId="12" pageNumber="273">Orifice length</th>
|
||
<td id="A631357FFF9C0012FBC2F992FD2637BB" box="[480,684,1646,1668]" gridcol="1" gridrow="3" pageId="12" pageNumber="273">2, 6</td>
|
||
<td id="A631357FFF9C0012F913F992FCE137BB" box="[817,875,1646,1668]" gridcol="2" gridrow="3" pageId="12" pageNumber="273">97</td>
|
||
<td id="A631357FFF9C0012FE20F992FBA837BB" box="[1026,1058,1646,1668]" gridcol="3" gridrow="3" pageId="12" pageNumber="273">4</td>
|
||
<td id="A631357FFF9C0012FEF1F992FAA637BB" box="[1235,1324,1646,1668]" gridcol="4" gridrow="3" pageId="12" pageNumber="273">94–100</td>
|
||
</tr>
|
||
<tr id="E5E05C03FF9C0012FABDF964FAA63791" box="[159,1324,1688,1710]" gridrow="4" pageId="12" pageNumber="273">
|
||
<th id="A631357FFF9C0012FABDF964FEC73791" box="[159,333,1688,1710]" gridcol="0" gridrow="4" pageId="12" pageNumber="273">Orifice width</th>
|
||
<td id="A631357FFF9C0012FBC2F964FD263791" box="[480,684,1688,1710]" gridcol="1" gridrow="4" pageId="12" pageNumber="273">2, 6</td>
|
||
<td id="A631357FFF9C0012F913F964FCE13791" box="[817,875,1688,1710]" gridcol="2" gridrow="4" pageId="12" pageNumber="273">121</td>
|
||
<td id="A631357FFF9C0012FE20F964FBA83791" box="[1026,1058,1688,1710]" gridcol="3" gridrow="4" pageId="12" pageNumber="273">4</td>
|
||
<td id="A631357FFF9C0012FEF1F964FAA63791" box="[1235,1324,1688,1710]" gridcol="4" gridrow="4" pageId="12" pageNumber="273">118–124</td>
|
||
</tr>
|
||
<tr id="E5E05C03FF9C0012FABDF93DFAA637E8" box="[159,1324,1729,1751]" gridrow="5" pageId="12" pageNumber="273">
|
||
<th id="A631357FFF9C0012FABDF93DFEC737E8" box="[159,333,1729,1751]" gridcol="0" gridrow="5" pageId="12" pageNumber="273">Ovicell length</th>
|
||
<td id="A631357FFF9C0012FBC2F93DFD2637E8" box="[480,684,1729,1751]" gridcol="1" gridrow="5" pageId="12" pageNumber="273">2, 4</td>
|
||
<td id="A631357FFF9C0012F913F93DFCE137E8" box="[817,875,1729,1751]" gridcol="2" gridrow="5" pageId="12" pageNumber="273">170</td>
|
||
<td id="A631357FFF9C0012FE20F93DFBA837E8" box="[1026,1058,1729,1751]" gridcol="3" gridrow="5" pageId="12" pageNumber="273">3</td>
|
||
<td id="A631357FFF9C0012FEF1F93DFAA637E8" box="[1235,1324,1729,1751]" gridcol="4" gridrow="5" pageId="12" pageNumber="273">166–172</td>
|
||
</tr>
|
||
<tr id="E5E05C03FF9C0012FABDF916FAA6363F" box="[159,1324,1770,1792]" gridrow="6" pageId="12" pageNumber="273">
|
||
<th id="A631357FFF9C0012FABDF916FEC7363F" box="[159,333,1770,1792]" gridcol="0" gridrow="6" pageId="12" pageNumber="273">Ovicell width</th>
|
||
<td id="A631357FFF9C0012FBC2F916FD26363F" box="[480,684,1770,1792]" gridcol="1" gridrow="6" pageId="12" pageNumber="273">2, 4</td>
|
||
<td id="A631357FFF9C0012F913F916FCE1363F" box="[817,875,1770,1792]" gridcol="2" gridrow="6" pageId="12" pageNumber="273">204</td>
|
||
<td id="A631357FFF9C0012FE20F916FBA8363F" box="[1026,1058,1770,1792]" gridcol="3" gridrow="6" pageId="12" pageNumber="273">1</td>
|
||
<td id="A631357FFF9C0012FEF1F916FAA6363F" box="[1235,1324,1770,1792]" gridcol="4" gridrow="6" pageId="12" pageNumber="273">203–204</td>
|
||
</tr>
|
||
<tr id="E5E05C03FF9C0012FABDF8E8FAA63615" box="[159,1324,1812,1834]" gridrow="7" pageId="12" pageNumber="273">
|
||
<th id="A631357FFF9C0012FABDF8E8FEC73615" box="[159,333,1812,1834]" gridcol="0" gridrow="7" pageId="12" pageNumber="273">Avicularia length</th>
|
||
<td id="A631357FFF9C0012FBC2F8E8FD263615" box="[480,684,1812,1834]" gridcol="1" gridrow="7" pageId="12" pageNumber="273">2, 8</td>
|
||
<td id="A631357FFF9C0012F913F8E8FCE13615" box="[817,875,1812,1834]" gridcol="2" gridrow="7" pageId="12" pageNumber="273">126</td>
|
||
<td id="A631357FFF9C0012FE20F8E8FBA83615" box="[1026,1058,1812,1834]" gridcol="3" gridrow="7" pageId="12" pageNumber="273">16</td>
|
||
<td id="A631357FFF9C0012FEF1F8E8FAA63615" box="[1235,1324,1812,1834]" gridcol="4" gridrow="7" pageId="12" pageNumber="273">107–151</td>
|
||
</tr>
|
||
<tr id="E5E05C03FF9C0012FABDF8C1FAA6366C" box="[159,1324,1853,1875]" gridrow="8" pageId="12" pageNumber="273">
|
||
<th id="A631357FFF9C0012FABDF8C1FEC7366C" box="[159,333,1853,1875]" gridcol="0" gridrow="8" pageId="12" pageNumber="273">Avicularia width</th>
|
||
<td id="A631357FFF9C0012FBC2F8C1FD26366C" box="[480,684,1853,1875]" gridcol="1" gridrow="8" pageId="12" pageNumber="273">2, 8</td>
|
||
<td id="A631357FFF9C0012F913F8C1FCE1366C" box="[817,875,1853,1875]" gridcol="2" gridrow="8" pageId="12" pageNumber="273">58</td>
|
||
<td id="A631357FFF9C0012FE20F8C1FBA8366C" box="[1026,1058,1853,1875]" gridcol="3" gridrow="8" pageId="12" pageNumber="273">7</td>
|
||
<td id="A631357FFF9C0012FEF1F8C1FAA6366C" box="[1235,1324,1853,1875]" gridcol="4" gridrow="8" pageId="12" pageNumber="273">47–65</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="5B6F5E41FF9CFFE1FAB5F888FC6536B4" blockId="12.[151,1007,1908,1931]" box="[151,1007,1908,1931]" pageId="12" pageNumber="273">N, Number of colonies and number of zooids measured; SD, standard deviation.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |