263 lines
31 KiB
XML
263 lines
31 KiB
XML
<document id="07FFB2C2F52A8DB80C3696127B35C89F" ID-DOI="10.5281/zenodo.190139" ID-GBIF-Dataset="4f6805ef-f57d-4ec2-bf3d-c1b6bb3167ca" ID-ISSN="1175-5326" ID-Zenodo-Dep="190139" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461107831969" checkinUser="plazi" docAuthor="Santana, Flávia T., Ramalho, Laís V. & Gumarães, Carmen P." docDate="2009" docId="03F40759FFECFF90FF7EF038FB39F444" docLanguage="en" docName="zt02222p065.pdf" docOrigin="Zootaxa 2222" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Metrarabdotos unguiculatum Canu & Bassler 1928" docType="treatment" docVersion="7" lastPageNumber="61" masterDocId="FFCD7F21FFEEFF94FFE9F66BFFBDF040" masterDocTitle="A new species of Metrarabdotos (Bryozoa, Ascophora) from Brazil" masterLastPageNumber="65" masterPageNumber="57" pageNumber="59" updateTime="1698593746036" updateUser="plazi">
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<mods:title id="E5CF700F181EE6EE64827F4D733FC40E">A new species of Metrarabdotos (Bryozoa, Ascophora) from Brazil</mods:title>
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<mods:namePart id="63A611F9D5B9B19BA22B2FA43869C27F">Santana, Flávia T.</mods:namePart>
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<mods:namePart id="AB06CCE96E669E4140AD2AE8CDACE183">Ramalho, Laís V.</mods:namePart>
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<mods:namePart id="E4DF418DCD906528DAC7253BF49EBD19">Gumarães, Carmen P.</mods:namePart>
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<mods:title id="A68A07B5016D1FD9C71DC330D2064ED2">Zootaxa</mods:title>
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<mods:date id="262A10C1CD611E307E338B46096A6096">2009</mods:date>
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<mods:identifier id="AE51DE13FEBDF2F3260DCA0C5074751F" type="DOI">10.5281/zenodo.190139</mods:identifier>
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<treatment id="03F40759FFECFF90FF7EF038FB39F444" ID-DOI="http://doi.org/10.5281/zenodo.6218078" ID-GBIF-Taxon="119623827" ID-Zenodo-Dep="6218078" LSID="urn:lsid:plazi:treatment:03F40759FFECFF90FF7EF038FB39F444" httpUri="http://treatment.plazi.org/id/03F40759FFECFF90FF7EF038FB39F444" lastPageId="4" lastPageNumber="61" pageId="2" pageNumber="59">
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<subSubSection id="C347E5C4FFECFF96FF7EF038FE90F6D0" pageId="2" pageNumber="59" type="nomenclature">
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<paragraph id="8BE2B64FFFECFF96FF7EF038FC9FF62D" blockId="2.[151,802,1619,1680]" box="[151,802,1619,1645]" pageId="2" pageNumber="59">
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<heading id="D0AA0123FFECFF96FF7EF038FC9FF62D" bold="true" box="[151,802,1619,1645]" fontSize="11" level="1" pageId="2" pageNumber="59" reason="1">
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<taxonomicName id="4C5DCDCCFFECFF96FF7EF038FC9FF62D" ID-CoL="73F5Y" authority="Canu & Bassler, 1928" authorityName="Canu & Bassler" authorityYear="1928" box="[151,802,1619,1645]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="2" pageNumber="59" phylum="Bryozoa" rank="species" species="unguiculatum">
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<emphasis id="B9296A5DFFECFF96FF7EF038FC9FF62D" bold="true" box="[151,802,1619,1645]" pageId="2" pageNumber="59">
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<emphasis id="B9296A5DFFECFF96FF7EF038FE46F62D" bold="true" box="[151,507,1619,1645]" italics="true" pageId="2" pageNumber="59">Metrarabdotos unguiculatum</emphasis>
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(Canu & Bassler, 1928)
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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="8BE2B64FFFECFF96FF7EF01DFE90F6D0" blockId="2.[151,802,1619,1680]" box="[151,301,1654,1680]" pageId="2" pageNumber="59">
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(
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<figureCitation id="1366AACAFFECFF96FF76F01DFF59F6D0" box="[159,228,1654,1680]" captionStart="FIGURE 2" captionStartId="3.[151,256,1603,1627]" captionTargetBox="[151,1429,349,1579]" captionTargetId="figure@3.[151,1436,349,1580]" captionTargetPageId="3" captionText="FIGURE 2. Metrarabdotos unguiculatum (Canu & Bassler, 1928 a) (MNRJ- 349). A, Part of the colony with growing edge, autozooids and maternal zooids. B, Autozooids with ordinary avicularia and two maternal zooids. C, Detail of the mandible of an avicularium. Scalebars: A, 1 mm; B, 500 µm; C, 100 µm." httpUri="https://zenodo.org/record/190141/files/figure.png" pageId="2" pageNumber="59">Fig. 2</figureCitation>
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A–C)
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</paragraph>
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</subSubSection>
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<subSubSection id="C347E5C4FFECFF96FF7EF0A8FBA6F6BA" pageId="2" pageNumber="59" type="reference_group">
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<paragraph id="8BE2B64FFFECFF96FF7EF0A8FC13F69A" blockId="2.[151,1051,1731,1786]" box="[151,942,1731,1754]" pageId="2" pageNumber="59">
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<treatmentCitationGroup id="AB4D9161FFECFF96FF7EF0A8FC13F69A" box="[151,942,1731,1754]" pageId="2" pageNumber="59">
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<taxonomicName id="4C5DCDCCFFECFF96FF7EF0A8FD64F69A" authority="Canu & Bassler, 1928a: 128" authorityName="Canu & Bassler" authorityPageNumber="128" authorityYear="1928" box="[151,729,1731,1754]" class="Gymnolaemata" family="Umbonulidae" genus="Trigonopora" higherTaxonomySource="CoL" kingdom="Animalia" order="Cheilostomatida" pageId="2" pageNumber="59" phylum="Bryozoa" rank="species" species="unguiculata">
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<emphasis id="B9296A5DFFECFF96FF7EF0A8FE1EF69A" box="[151,419,1731,1754]" italics="true" pageId="2" pageNumber="59">Trigonopora unguiculata</emphasis>
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<treatmentCitation id="0AFC905EFFECFF96FE43F0A8FD64F69A" author="Canu" box="[426,729,1731,1754]" page="128" pageId="2" pageNumber="59" year="1928">
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<bibRefCitation id="EFCCCBBEFFECFF96FE43F0A8FD18F69A" author="Canu" box="[426,677,1731,1754]" pageId="2" pageNumber="64" refString="Canu, F. & Bassler, R. S. (1928 a) Fossil and Recent Bryozoa of the Gulf of Mexico region. Proceedings of the United States National Museum, 72 (14), 1 - 199." type="journal article" year="1928" yearSuffix="a">Canu & Bassler, 1928a</bibRefCitation>
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: 128
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</treatmentCitation>
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</taxonomicName>
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;
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<treatmentCitation id="0AFC905EFFECFF96FD0DF0A8FC14F69A" author="Marcus" box="[740,937,1731,1754]" page="304" pageId="2" pageNumber="59" year="1955">
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<bibRefCitation id="EFCCCBBEFFECFF96FD0DF0A8FCC9F69A" author="Marcus" box="[740,884,1731,1754]" pageId="2" pageNumber="65" refString="Marcus, E. (1955) Notas sobre Briozoos Marinhos Brasileiros. Arquivo do Museu Nacional, 42, 273 - 324." type="journal article" year="1955">Marcus 1955</bibRefCitation>
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: 304
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</treatmentCitation>
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.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="8BE2B64FFFECFF96FF7EF088FBA6F6BA" blockId="2.[151,1051,1731,1786]" box="[151,1051,1763,1786]" pageId="2" pageNumber="59">
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<treatmentCitationGroup id="AB4D9161FFECFF96FF7EF088FBA6F6BA" box="[151,1051,1763,1786]" pageId="2" pageNumber="59">
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<taxonomicName id="4C5DCDCCFFECFF96FF7EF088FD41F6BA" ID-CoL="73F5Y" authority="Canu & Bassler 1928b: 92" authorityName="Canu & Bassler" authorityPageNumber="92" authorityYear="1928" box="[151,764,1763,1786]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="2" pageNumber="59" phylum="Bryozoa" rank="species" species="unguiculatum">
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<emphasis id="B9296A5DFFECFF96FF7EF088FE6DF6BA" box="[151,464,1763,1786]" italics="true" pageId="2" pageNumber="59">Metrarabdotos unguiculatum</emphasis>
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:
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<treatmentCitation id="0AFC905EFFECFF96FE37F088FD41F6BA" author="Canu" box="[478,764,1763,1786]" page="92" pageId="2" pageNumber="59" year="1928">
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<bibRefCitation id="EFCCCBBEFFECFF96FE37F088FD69F6BA" author="Canu" box="[478,724,1763,1786]" pageId="2" pageNumber="64" refString="Canu, F. & Bassler, R. S. (1928 b) Bryozoaires du Bresil. Bulletin de la Societe des Sciences de Seine-et-Oise, ser. 9, 5, 58 - 100." type="journal article" year="1928" yearSuffix="b">Canu & Bassler 1928b</bibRefCitation>
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: 92
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</treatmentCitation>
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</taxonomicName>
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;
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<treatmentCitation id="0AFC905EFFECFF96FCEEF088FBAAF6BA" author="Cheetham" box="[775,1047,1763,1786]" page="62" pageId="2" pageNumber="59" year="2007">
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<bibRefCitation id="EFCCCBBEFFECFF96FCEEF088FC52F6BA" author="Cheetham" box="[775,1007,1763,1786]" lastPageId="2" lastPageNumber="65" pageId="2" pageNumber="64" refString="Cheetham, A. H., Sanner, J., & Jackson, J. B. C. (2007) Metrarabdotos and related genera (Bryozoa: Cheilostomata), in the late Paleogene and Neogene of tropical America. Journal of Paleontology, 81 (Suppl.) [Paleontology Society Memoir, 67], 1 - 96." type="journal article" year="2007">
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Cheetham
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<emphasis id="B9296A5DFFECFF96FC93F088FC14F6BA" box="[890,937,1763,1786]" italics="true" pageId="2" pageNumber="59">et al</emphasis>
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. 2007
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</bibRefCitation>
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: 62
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</treatmentCitation>
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.
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</treatmentCitationGroup>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C347E5C4FFECFF96FF7EF142FE0CF7D1" pageId="2" pageNumber="59" type="materials_examined">
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<paragraph id="8BE2B64FFFECFF96FF7EF142FE0CF7D1" blockId="2.[151,1436,1833,2015]" pageId="2" pageNumber="59">
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||
<emphasis id="B9296A5DFFECFF96FF7EF142FE36F703" bold="true" box="[151,395,1833,1859]" pageId="2" pageNumber="59">Material examined.</emphasis>
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Bahia State (
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<geoCoordinate id="EE69D088FFECFF96FDC1F141FD2CF704" box="[552,657,1834,1860]" direction="south" orientation="latitude" pageId="2" pageNumber="59" precision="925" value="-18.1">18°06’ S</geoCoordinate>
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,
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<geoCoordinate id="EE69D088FFECFF96FD77F141FCA8F704" box="[670,789,1834,1860]" direction="west" orientation="longitude" pageId="2" pageNumber="59" precision="925" value="-36.066666">36°04’ W</geoCoordinate>
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), MNRJ-349 one colony,
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<date id="FFE3908FFFECFF96FBA8F141FB6CF704" box="[1089,1233,1834,1860]" pageId="2" pageNumber="59" value="1974-05-03">3 May 1974</date>
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, collector fishing vessel
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<emphasis id="B9296A5DFFECFF96FF01F13AFEE8F72A" box="[232,341,1873,1898]" italics="true" pageId="2" pageNumber="59">Riobaldo</emphasis>
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. Espírito Santo State (
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<geoCoordinate id="EE69D088FFECFF96FD8FF13AFD6EF72B" box="[614,723,1873,1899]" direction="south" orientation="latitude" pageId="2" pageNumber="59" precision="925" value="-18.666666">18°40’ S</geoCoordinate>
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,
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<geoCoordinate id="EE69D088FFECFF96FD08F13AFCE6F72B" box="[737,859,1873,1899]" direction="west" orientation="longitude" pageId="2" pageNumber="59" precision="925" value="-38.466667">38°28’ W</geoCoordinate>
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), MNRJ-400 one colony,
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<date id="FFE3908FFFECFF96FB7BF13AFA9BF72B" box="[1170,1318,1873,1899]" pageId="2" pageNumber="59" value="1974-05-07">7 May 1974</date>
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, collector fishing vessel
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<emphasis id="B9296A5DFFECFF96FED7F113FE14F7D1" box="[318,425,1912,1937]" italics="true" pageId="2" pageNumber="59">Riobaldo</emphasis>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C347E5C4FFECFF90FF2FF1F5FE73F0BF" lastPageId="4" lastPageNumber="61" pageId="2" pageNumber="59" type="description">
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<paragraph id="8BE2B64FFFECFF97FF2FF1F5FC1DF166" blockId="2.[151,1436,1833,2015]" lastBlockId="3.[151,1436,152,294]" lastPageId="3" lastPageNumber="60" pageId="2" pageNumber="59">
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<emphasis id="B9296A5DFFECFF96FF2FF1F5FEE2F7F8" bold="true" box="[198,351,1950,1976]" pageId="2" pageNumber="59">Description.</emphasis>
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Colonies encrusting, unilaminate. Dark brown, to burgundy-coloured or reddish in alcohol. Autozooids disposed in quincunx, rectangular, longer than wide, 780–1110 (980) µm long x 520–650 (550) µm wide (
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<figureCitation id="1366AACAFFEDFF97FEBEF6F3FE22F0F2" box="[343,415,152,178]" captionStart="FIGURE 2" captionStartId="3.[151,256,1603,1627]" captionTargetBox="[151,1429,349,1579]" captionTargetId="figure@3.[151,1436,349,1580]" captionTargetPageId="3" captionText="FIGURE 2. Metrarabdotos unguiculatum (Canu & Bassler, 1928 a) (MNRJ- 349). A, Part of the colony with growing edge, autozooids and maternal zooids. B, Autozooids with ordinary avicularia and two maternal zooids. C, Detail of the mandible of an avicularium. Scalebars: A, 1 mm; B, 500 µm; C, 100 µm." httpUri="https://zenodo.org/record/190141/files/figure.png" pageId="3" pageNumber="60">Fig. 2</figureCitation>
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A). Frontal skeletal wall (frontal shield) granular, with 18–22 areolar pores 63–94 (69) µm diameter, in a single row around the autozooid. Primary orifice slightly longer than wide, 190–260 (210) µm long x 130–190 (180) µm wide, with elevated peristome and a small, U-shaped sinus. Secondary orifice with a similar sinus, formed by two prominent denticles (
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<figureCitation id="1366AACAFFEDFF97FCDFF767FCC0F166" box="[822,893,268,294]" captionStart="FIGURE 2" captionStartId="3.[151,256,1603,1627]" captionTargetBox="[151,1429,349,1579]" captionTargetId="figure@3.[151,1436,349,1580]" captionTargetPageId="3" captionText="FIGURE 2. Metrarabdotos unguiculatum (Canu & Bassler, 1928 a) (MNRJ- 349). A, Part of the colony with growing edge, autozooids and maternal zooids. B, Autozooids with ordinary avicularia and two maternal zooids. C, Detail of the mandible of an avicularium. Scalebars: A, 1 mm; B, 500 µm; C, 100 µm." httpUri="https://zenodo.org/record/190141/files/figure.png" pageId="3" pageNumber="60">Fig. 2</figureCitation>
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B).
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</paragraph>
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<caption id="DF22E6C7FFEDFF97FF7EF028FC1EF6E0" httpUri="https://zenodo.org/record/190141/files/figure.png" pageId="3" pageNumber="60" targetBox="[151,1429,349,1579]" targetPageId="3">
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<paragraph id="8BE2B64FFFEDFF97FF7EF028FC1EF6E0" blockId="3.[151,1437,1603,1696]" pageId="3" pageNumber="60">
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||
<emphasis id="B9296A5DFFEDFF97FF7EF028FEA9F61B" bold="true" box="[151,276,1603,1627]" pageId="3" pageNumber="60">FIGURE 2</emphasis>
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.
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<taxonomicName id="4C5DCDCCFFEDFF97FECAF02FFDDFF61B" box="[291,610,1604,1627]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="3" pageNumber="60" phylum="Bryozoa" rank="species" species="unguiculatum">
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<emphasis id="B9296A5DFFEDFF97FECAF02FFDDFF61B" box="[291,610,1604,1627]" italics="true" pageId="3" pageNumber="60">Metrarabdotos unguiculatum</emphasis>
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||
</taxonomicName>
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||
(Canu & Bassler, 1928a) (MNRJ-349). A, Part of the colony with growing edge, autozooids and maternal zooids. B, Autozooids with ordinary avicularia and two maternal zooids. C, Detail of the mandible of an avicularium. Scalebars: A, 1 mm; B, 500 µm; C, 100 µm.
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</paragraph>
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</caption>
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<paragraph id="8BE2B64FFFEDFF97FF2FF0A5FDD9F7C3" blockId="3.[151,1437,1742,2000]" pageId="3" pageNumber="60">
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||
Ordinary avicularia present in most autozooids, 320–440 (360) µm long, situated proximolateral to the peristome, arising from one of the areolae, directed distally towards the orifice, slightly curved along and encroaching on the peristome; one avicularium located at the right or left side, sometimes absent (
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<figureCitation id="1366AACAFFEDFF97FAFBF177FAE5F776" box="[1298,1368,1820,1846]" captionStart="FIGURE 2" captionStartId="3.[151,256,1603,1627]" captionTargetBox="[151,1429,349,1579]" captionTargetId="figure@3.[151,1436,349,1580]" captionTargetPageId="3" captionText="FIGURE 2. Metrarabdotos unguiculatum (Canu & Bassler, 1928 a) (MNRJ- 349). A, Part of the colony with growing edge, autozooids and maternal zooids. B, Autozooids with ordinary avicularia and two maternal zooids. C, Detail of the mandible of an avicularium. Scalebars: A, 1 mm; B, 500 µm; C, 100 µm." httpUri="https://zenodo.org/record/190141/files/figure.png" pageId="3" pageNumber="60">Fig. 2</figureCitation>
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A-B). Pre-mandible region rounded; mandibular region elongate, pointed and curved; crossbar complete. Mandible conforming to the rostrum (
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<figureCitation id="1366AACAFFEDFF97FE33F102FDFDF7C3" box="[474,576,1897,1923]" captionStart="FIGURE 2" captionStartId="3.[151,256,1603,1627]" captionTargetBox="[151,1429,349,1579]" captionTargetId="figure@3.[151,1436,349,1580]" captionTargetPageId="3" captionText="FIGURE 2. Metrarabdotos unguiculatum (Canu & Bassler, 1928 a) (MNRJ- 349). A, Part of the colony with growing edge, autozooids and maternal zooids. B, Autozooids with ordinary avicularia and two maternal zooids. C, Detail of the mandible of an avicularium. Scalebars: A, 1 mm; B, 500 µm; C, 100 µm." httpUri="https://zenodo.org/record/190141/files/figure.png" pageId="3" pageNumber="60">Figure 2</figureCitation>
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C).
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</paragraph>
|
||
<paragraph id="8BE2B64FFFEDFF90FF2FF1FBFE73F0BF" blockId="3.[151,1437,1742,2000]" lastBlockId="4.[151,1437,152,1028]" lastPageId="4" lastPageNumber="61" pageId="3" pageNumber="60">
|
||
Maternal autozooids bearing ovicells slightly larger than ordinary autozooids, 910–1170 (1150) µm long x 590–780 (680) µm wide; frontal skeletal wall crenulated with large areolar pores; orifice crescent to rectangular, 520–580 (540) µm wide. Ovicell wider than long, 390–580 (520) µm long x 520–770 (720) µm wide, with areolar pores forming up to three rows around the margin, the most external being larger than the most internal (
|
||
<figureCitation id="1366AACAFFEAFF90FEA9F68EFE3BF0BF" box="[320,390,229,255]" captionStart="FIGURE 2" captionStartId="3.[151,256,1603,1627]" captionTargetBox="[151,1429,349,1579]" captionTargetId="figure@3.[151,1436,349,1580]" captionTargetPageId="3" captionText="FIGURE 2. Metrarabdotos unguiculatum (Canu & Bassler, 1928 a) (MNRJ- 349). A, Part of the colony with growing edge, autozooids and maternal zooids. B, Autozooids with ordinary avicularia and two maternal zooids. C, Detail of the mandible of an avicularium. Scalebars: A, 1 mm; B, 500 µm; C, 100 µm." httpUri="https://zenodo.org/record/190141/files/figure.png" pageId="4" pageNumber="61">Fig. 2</figureCitation>
|
||
A, B).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C347E5C4FFEAFF90FF2FF760FBB3F1A7" pageId="4" pageNumber="61" type="discussion">
|
||
<paragraph id="8BE2B64FFFEAFF90FF2FF760FADCF133" blockId="4.[151,1437,152,1028]" pageId="4" pageNumber="61">
|
||
<emphasis id="B9296A5DFFEAFF90FF2FF760FE85F165" bold="true" box="[198,312,267,293]" pageId="4" pageNumber="61">Remarks</emphasis>
|
||
. Within the genus
|
||
<taxonomicName id="4C5DCDCCFFEAFF90FDD0F767FD54F165" box="[569,745,268,293]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="4" pageNumber="61" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B9296A5DFFEAFF90FDD0F767FD54F165" box="[569,745,268,293]" italics="true" pageId="4" pageNumber="61">Metrarabdotos</emphasis>
|
||
</taxonomicName>
|
||
, only
|
||
<taxonomicName id="4C5DCDCCFFEAFF90FCACF767FBAAF165" box="[837,1047,268,293]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="4" pageNumber="61" phylum="Bryozoa" rank="species" species="unguiculatum">
|
||
<emphasis id="B9296A5DFFEAFF90FCACF767FBAAF165" box="[837,1047,268,293]" italics="true" pageId="4" pageNumber="61">M. unguiculatum</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFCCCBBEFFEAFF90FBC6F767FAE2F166" author="Canu" box="[1071,1375,268,294]" pageId="4" pageNumber="64" refString="Canu, F. & Bassler, R. S. (1928 a) Fossil and Recent Bryozoa of the Gulf of Mexico region. Proceedings of the United States National Museum, 72 (14), 1 - 199." type="journal article" year="1928" yearSuffix="a">Canu & Bassler, 1928a</bibRefCitation>
|
||
),
|
||
<taxonomicName id="4C5DCDCCFFEAFF90FA95F767FE6AF10C" authority="Osburn, 1952" authorityName="Osburn" authorityYear="1952" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="4" pageNumber="61" phylum="Bryozoa" rank="species" species="pacificum">
|
||
<emphasis id="B9296A5DFFEAFF90FA95F767FEB2F10B" italics="true" pageId="4" pageNumber="61">M. pacificum</emphasis>
|
||
(Osburn, 1952)
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C5DCDCCFFEAFF90FDF0F759FCD7F10C" authority="Cheetham, 1968" authorityName="Cheetham" authorityYear="1968" box="[537,874,306,332]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="4" pageNumber="61" phylum="Bryozoa" rank="species" species="cookae">
|
||
<emphasis id="B9296A5DFFEAFF90FDF0F759FD24F10B" box="[537,665,306,331]" italics="true" pageId="4" pageNumber="61">M. cookae</emphasis>
|
||
<bibRefCitation id="EFCCCBBEFFEAFF90FD4BF759FCD7F10C" author="Cheetham" box="[674,874,306,332]" pageId="4" pageNumber="64" refString="Cheetham, A. H. (1968) Morphology and systematics of the bryozoan genus Metrarabdotos. Smithsonian Miscellaneous Collections, 153 (1), 1 - 121." type="journal article" year="1968">Cheetham, 1968</bibRefCitation>
|
||
</taxonomicName>
|
||
have encrusting colonies, single adventitious avicularia directed distally (curved, with rostral tip applied to peristome rim), and a bidenticulate orifice.
|
||
</paragraph>
|
||
<paragraph id="8BE2B64FFFEAFF90FF2FF7EBFBB3F1A7" blockId="4.[151,1437,152,1028]" pageId="4" pageNumber="61">
|
||
<taxonomicName id="4C5DCDCCFFEAFF90FF2FF7EBFE4EF1D9" box="[198,499,384,409]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="4" pageNumber="61" phylum="Bryozoa" rank="species" species="pacificum">
|
||
<emphasis id="B9296A5DFFEAFF90FF2FF7EBFE4EF1D9" box="[198,499,384,409]" italics="true" pageId="4" pageNumber="61">Metrarabdotos pacificum</emphasis>
|
||
</taxonomicName>
|
||
differs from Brazilian
|
||
<taxonomicName id="4C5DCDCCFFEAFF90FCECF7EBFC72F1D9" box="[773,975,384,409]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="4" pageNumber="61" phylum="Bryozoa" rank="species" species="unguiculatum">
|
||
<emphasis id="B9296A5DFFEAFF90FCECF7EBFC72F1D9" box="[773,975,384,409]" italics="true" pageId="4" pageNumber="61">M. unguiculatum</emphasis>
|
||
</taxonomicName>
|
||
in having smaller autozooids (730 µm long x 510 µm wide) and avicularia (250–260 µm long), shorter ovicell-bearing maternal zooids (340 µm wide), a perforate ovicell with ribs on the surface and smaller areolar pores.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C347E5C4FFEAFF90FF2FF79FFB39F444" pageId="4" pageNumber="61" type="description">
|
||
<paragraph id="8BE2B64FFFEAFF90FF2FF79FFC9DF2C2" blockId="4.[151,1437,152,1028]" pageId="4" pageNumber="61">
|
||
<taxonomicName id="4C5DCDCCFFEAFF90FF2FF79FFE6DF24D" box="[198,464,500,525]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="4" pageNumber="61" phylum="Bryozoa" rank="species" species="cookae">
|
||
<emphasis id="B9296A5DFFEAFF90FF2FF79FFE6DF24D" box="[198,464,500,525]" italics="true" pageId="4" pageNumber="61">Metrarabdotos cookae</emphasis>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="4C5DCDCCFFEAFF90FD83F79FFC8FF24D" box="[618,818,500,526]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="4" pageNumber="61" phylum="Bryozoa" rank="species" species="unguiculatum">
|
||
<emphasis id="B9296A5DFFEAFF90FD83F79FFD3FF24D" box="[618,642,500,525]" italics="true" pageId="4" pageNumber="61">M</emphasis>
|
||
.
|
||
<emphasis id="B9296A5DFFEAFF90FD78F79FFC8FF24D" box="[657,818,500,525]" italics="true" pageId="4" pageNumber="61">unguiculatum</emphasis>
|
||
</taxonomicName>
|
||
described here in the size of the autozooidal orifices (200 µm long x 170 µm wide) but has a greater number of areolae (24), autozooids (810 µm long x 570 µm wide) and avicularia (320 µm long) smaller in length, and larger ovicells (570 µm long x 700 µm wide) with ribs and small pores on the surface and smaller areolae.
|
||
</paragraph>
|
||
<paragraph id="8BE2B64FFFEAFF90FF2FF4E5FD89F3F7" blockId="4.[151,1437,152,1028]" pageId="4" pageNumber="61">
|
||
The only encrusting
|
||
<taxonomicName id="4C5DCDCCFFEAFF90FE2BF4E4FDCFF2E8" box="[450,626,655,680]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="4" pageNumber="61" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B9296A5DFFEAFF90FE2BF4E4FDCFF2E8" box="[450,626,655,680]" italics="true" pageId="4" pageNumber="61">Metrarabdotos</emphasis>
|
||
</taxonomicName>
|
||
recorded from
|
||
<collectingCountry id="F34AF6DFFFEAFF90FCD8F4E5FCC4F2E8" box="[817,889,654,680]" name="Brazil" pageId="4" pageNumber="61">Brazil</collectingCountry>
|
||
is
|
||
<taxonomicName id="4C5DCDCCFFEAFF90FC48F4E4FBD0F2E8" box="[929,1133,655,680]" class="Gymnolaemata" family="Metrarabdotosidae" genus="Metrarabdotos" kingdom="Animalia" order="Cheilostomatida" pageId="4" pageNumber="61" phylum="Bryozoa" rank="species" species="unguiculatum">
|
||
<emphasis id="B9296A5DFFEAFF90FC48F4E4FBD0F2E8" box="[929,1133,655,680]" italics="true" pageId="4" pageNumber="61">M. unguiculatum</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFCCCBBEFFEAFF90FB69F4E5FA25F2E8" author="Canu" box="[1152,1432,654,680]" pageId="4" pageNumber="64" refString="Canu, F. & Bassler, R. S. (1928 a) Fossil and Recent Bryozoa of the Gulf of Mexico region. Proceedings of the United States National Museum, 72 (14), 1 - 199." type="journal article" year="1928" yearSuffix="a">Canu & Bassler 1928a</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFCCCBBEFFEAFF90FF7EF4DEFE83F28F" author="Marcus" box="[151,318,693,719]" pageId="4" pageNumber="65" refString="Marcus, E. (1955) Notas sobre Briozoos Marinhos Brasileiros. Arquivo do Museu Nacional, 42, 273 - 324." type="journal article" year="1955">Marcus 1955</bibRefCitation>
|
||
). The specimens described here are very similar to those described by
|
||
<bibRefCitation id="EFCCCBBEFFEAFF90FB59F4DEFADAF28F" author="Marcus" box="[1200,1383,693,719]" pageId="4" pageNumber="65" refString="Marcus, E. (1955) Notas sobre Briozoos Marinhos Brasileiros. Arquivo do Museu Nacional, 42, 273 - 324." type="journal article" year="1955">Marcus (1955)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="EFCCCBBEFFEAFF90FF7EF4B7FE0BF2B6" box="[151,438,732,758]" lastPageId="4" lastPageNumber="65" pageId="4" pageNumber="64" refString="Cheetham, A. H., Sanner, J., & Jackson, J. B. C. (2007) Metrarabdotos and related genera (Bryozoa: Cheilostomata), in the late Paleogene and Neogene of tropical America. Journal of Paleontology, 81 (Suppl.) [Paleontology Society Memoir, 67], 1 - 96." type="journal article">
|
||
Cheetham
|
||
<emphasis id="B9296A5DFFEAFF90FEF2F4B7FEEEF2B5" box="[283,339,732,757]" italics="true" pageId="4" pageNumber="61">et al</emphasis>
|
||
. (2007)
|
||
</bibRefCitation>
|
||
in the following features: number of pores (18–24; 21, respectively), size of the autozooids and maternal zooid orifice, size of ordinary zooids, and in the rarity of paired avicularia. Colonies described here have ovicells slightly larger than those of
|
||
<bibRefCitation id="EFCCCBBEFFEAFF90FCDEF542FC58F303" author="Marcus" box="[823,997,809,835]" pageId="4" pageNumber="65" refString="Marcus, E. (1955) Notas sobre Briozoos Marinhos Brasileiros. Arquivo do Museu Nacional, 42, 273 - 324." type="journal article" year="1955">Marcus (1955)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="EFCCCBBEFFEAFF90FBF6F542FA93F303" box="[1055,1326,809,835]" lastPageId="4" lastPageNumber="65" pageId="4" pageNumber="64" refString="Cheetham, A. H., Sanner, J., & Jackson, J. B. C. (2007) Metrarabdotos and related genera (Bryozoa: Cheilostomata), in the late Paleogene and Neogene of tropical America. Journal of Paleontology, 81 (Suppl.) [Paleontology Society Memoir, 67], 1 - 96." type="journal article">
|
||
Cheetham
|
||
<emphasis id="B9296A5DFFEAFF90FB77F542FB6FF302" box="[1182,1234,809,834]" italics="true" pageId="4" pageNumber="61">et al</emphasis>
|
||
. (2007)
|
||
</bibRefCitation>
|
||
(550 µm long x 720 µm wide; 540 µm long x 700 µm wide, respectively), and longer avicularia (Marcus: 350–370 µm long, Cheetham
|
||
<emphasis id="B9296A5DFFEAFF90FEBEF51CFE37F3D0" box="[343,394,887,912]" italics="true" pageId="4" pageNumber="61">et al</emphasis>
|
||
.: 250–350 µm long). These differences, however, are small and can be considered within the limits of intraspecific variation.
|
||
</paragraph>
|
||
<paragraph id="8BE2B64FFFEAFF90FF2FF5A8FB39F444" blockId="4.[151,1437,152,1028]" pageId="4" pageNumber="61">
|
||
<emphasis id="B9296A5DFFEAFF90FF2FF5A8FE45F39D" bold="true" box="[198,504,963,989]" pageId="4" pageNumber="61">Geographic distribution</emphasis>
|
||
. Yucatan, Gulf of
|
||
<collectingCountry id="F34AF6DFFFEAFF90FD08F5AFFC86F39E" box="[737,827,964,990]" name="Mexico" pageId="4" pageNumber="61">Mexico</collectingCountry>
|
||
(west of Florida) (
|
||
<bibRefCitation id="EFCCCBBEFFEAFF90FBCFF5AFFA89F39E" author="Cheetham" box="[1062,1332,964,990]" lastPageId="4" lastPageNumber="65" pageId="4" pageNumber="64" refString="Cheetham, A. H., Sanner, J., & Jackson, J. B. C. (2007) Metrarabdotos and related genera (Bryozoa: Cheilostomata), in the late Paleogene and Neogene of tropical America. Journal of Paleontology, 81 (Suppl.) [Paleontology Society Memoir, 67], 1 - 96." type="journal article" year="2007">
|
||
Cheetham
|
||
<emphasis id="B9296A5DFFEAFF90FB42F5AFFB5EF39D" box="[1195,1251,964,989]" italics="true" pageId="4" pageNumber="61">et al</emphasis>
|
||
. 2007
|
||
</bibRefCitation>
|
||
).
|
||
<collectingCountry id="F34AF6DFFFEAFF90FAA5F5AFFA25F39E" box="[1356,1432,964,990]" name="Brazil" pageId="4" pageNumber="61">Brazil</collectingCountry>
|
||
: Bahia and Espírito Santo states (
|
||
<bibRefCitation id="EFCCCBBEFFEAFF90FDFAF581FC9EF444" author="Canu" box="[531,803,1002,1028]" pageId="4" pageNumber="64" refString="Canu, F. & Bassler, R. S. (1928 b) Bryozoaires du Bresil. Bulletin de la Societe des Sciences de Seine-et-Oise, ser. 9, 5, 58 - 100." type="journal article" year="1928" yearSuffix="b">Canu & Bassler 1928b</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFCCCBBEFFEAFF90FCC7F581FC76F444" author="Marcus" box="[814,971,1002,1028]" pageId="4" pageNumber="65" refString="Marcus, E. (1955) Notas sobre Briozoos Marinhos Brasileiros. Arquivo do Museu Nacional, 42, 273 - 324." type="journal article" year="1955">Marcus 1955</bibRefCitation>
|
||
; present study).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |