746 lines
104 KiB
XML
746 lines
104 KiB
XML
<document id="C667752C5F3BB8F738E74DE745BAB737" ID-DOI="10.5281/zenodo.195174" ID-GBIF-Dataset="3c5a1ed7-3a3f-463e-99ed-37f46cb72ee8" ID-ISSN="1175-5326" ID-Zenodo-Dep="195174" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460224063369" checkinUser="plazi" docAuthor="Mironov, Alexandr N. & Pawson, David L." docDate="2010" docId="03D98500FFC6FFC055DCFBBF176E654B" docLanguage="en" docName="zt02449p068.pdf" docOrigin="Zootaxa 2449" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Rouxicrinus vestitus Mironov & Pawson, 2010, new species" docType="treatment" docVersion="10" lastPageNumber="64" masterDocId="FFE0FD78FFC5FFCF554BFF8F1342676C" masterDocTitle="A new genus and species of Western Atlantic sea lily in the family Septocrinidae (Echinodermata: Crinoidea: Bourgueticrinida)" masterLastPageNumber="68" masterPageNumber="49" pageNumber="52" updateTime="1698238020090" updateUser="plazi">
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<mods:titleInfo id="2A15136E346C0A859A76EFB50A097A2C">
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<mods:title id="EC06E013B16EFFF1FB3AD244AC04B90D">A new genus and species of Western Atlantic sea lily in the family Septocrinidae (Echinodermata: Crinoidea: Bourgueticrinida)</mods:title>
|
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</mods:titleInfo>
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<mods:name id="53D8FA55CE7C21D01C710D8C4E00B348" type="personal">
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<mods:role id="74214E11E16F8A7BE445C17403C43B21">
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<mods:roleTerm id="AA31EE2CAAB977642148D3ADA72092F5">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="CE29967E369C8C4E9C8EE97ED7788969">Mironov, Alexandr N.</mods:namePart>
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</mods:name>
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<mods:name id="045B781C2A9C0FA88D051E660C758FB1" type="personal">
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<mods:role id="A91E3C052EF2A77F1CBED2D37C4D256A">
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<mods:roleTerm id="196CD895AED6E88C4E1B624E950423C1">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="4BDB4E40DDE1DB5B942F4CE06F9627F7">Pawson, David L.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="46D6A075CBCE759EDEB5638DF2F19B7F">text</mods:typeOfResource>
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<mods:title id="14863FCA3C3A2A31C2B30D2D43F378BB">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="D26D6A6E79465BE58DEAB92EF2CF947E">
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<mods:date id="27E86AAFDF88AF3005CC7C1FEABEDE06">2010</mods:date>
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<mods:detail id="7026D5AD95F5628A43B65B420ABC86F9" type="volume">
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<mods:number id="222C1EA1E03183AB4D9AE40B1F28F0C5">2449</mods:number>
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<mods:start id="F06F1924658A7CA0F100F4D3EED65B88">49</mods:start>
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<mods:end id="8F9A4DA4A767E64DD8647305C7B04C2D">68</mods:end>
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<mods:classification id="CC3DFC349145FC90C5C931F352D63274">journal article</mods:classification>
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<mods:identifier id="1A35E693BFEEACE5ADA39C167461B126" type="DOI">10.5281/zenodo.195174</mods:identifier>
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<mods:identifier id="DC88BCCA67427575629A3ABE0130FC27" type="GBIF-Dataset">3c5a1ed7-3a3f-463e-99ed-37f46cb72ee8</mods:identifier>
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<mods:identifier id="564915FD48DD40F5C256C4B26647D3F8" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="4F78FBA88C53A8AF1307DD2210B6F2B8" type="Zenodo-Dep">195174</mods:identifier>
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</mods:mods>
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<treatment id="03D98500FFC6FFC055DCFBBF176E654B" ID-DOI="http://doi.org/10.5281/zenodo.5694231" ID-GBIF-Taxon="119385831" ID-Zenodo-Dep="5694231" LSID="urn:lsid:plazi:treatment:03D98500FFC6FFC055DCFBBF176E654B" httpUri="http://treatment.plazi.org/id/03D98500FFC6FFC055DCFBBF176E654B" lastPageId="15" lastPageNumber="64" pageId="3" pageNumber="52">
|
||
<subSubSection id="C36A679DFFC6FFCC55DCFBBF12736300" pageId="3" pageNumber="52" type="nomenclature">
|
||
<paragraph id="8BCF3416FFC6FFCC55DCFBBF11666326" blockId="3.[151,548,1072,1132]" box="[151,548,1072,1098]" pageId="3" pageNumber="52">
|
||
<heading id="D087837AFFC6FFCC55DCFBBF11666326" bold="true" box="[151,548,1072,1098]" fontSize="11" level="1" pageId="3" pageNumber="52" reason="1">
|
||
<emphasis id="B904E804FFC6FFCC55DCFBBF11666326" bold="true" box="[151,548,1072,1098]" pageId="3" pageNumber="52">
|
||
<taxonomicName id="4C704F95FFC6FFCC55DCFBBF12CF6326" ID-CoL="8GJBJ" box="[151,397,1072,1098]" class="Crinoidea" family="Septocrinidae" genus="Rouxicrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="3" pageNumber="52" phylum="Echinodermata" rank="species" species="vestitus" status="sp. nov.">
|
||
<emphasis id="B904E804FFC6FFCC55DCFBBF12CF6326" bold="true" box="[151,397,1072,1098]" italics="true" pageId="3" pageNumber="52">Rouxicrinus vestitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A237557FFFC6FFCC54DEFBBF11666326" box="[405,548,1072,1098]" pageId="3" pageNumber="52" rank="species">new species</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC6FFCC55DCFBDD12736300" blockId="3.[151,548,1072,1132]" box="[151,305,1106,1132]" pageId="3" pageNumber="52">Figures 1–10</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36A679DFFC6FFCC55DCFB1212BE63B0" pageId="3" pageNumber="52" type="etymology">
|
||
<paragraph id="8BCF3416FFC6FFCC55DCFB1212BE63B0" blockId="3.[151,1437,1181,2028]" pageId="3" pageNumber="52">
|
||
<emphasis id="B904E804FFC6FFCC55DCFB12126963DB" bold="true" box="[151,299,1181,1207]" pageId="3" pageNumber="52">Etymology:</emphasis>
|
||
The species name is derived from Latin
|
||
<emphasis id="B904E804FFC6FFCC5657FB11101D63DB" box="[796,863,1182,1207]" italics="true" pageId="3" pageNumber="52">vestis</emphasis>
|
||
, a garment, in reference to the covering of soft tissue on the secundibrachials.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36A679DFFC6FFCC558DFB67115A626E" box="[198,536,1256,1282]" pageId="3" pageNumber="52" type="diagnosis">
|
||
<paragraph id="8BCF3416FFC6FFCC558DFB67115A626E" blockId="3.[151,1437,1181,2028]" box="[198,536,1256,1282]" pageId="3" pageNumber="52">
|
||
<emphasis id="B904E804FFC6FFCC558DFB67120A626E" bold="true" box="[198,328,1256,1282]" pageId="3" pageNumber="52">Diagnosis:</emphasis>
|
||
As for the genus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36A679DFFC6FFCC558DFA82108761AE" pageId="3" pageNumber="52" type="materials_examined">
|
||
<paragraph id="8BCF3416FFC6FFCC558DFA82108761AE" blockId="3.[151,1437,1181,2028]" pageId="3" pageNumber="52">
|
||
<emphasis id="B904E804FFC6FFCC558DFA821281624B" bold="true" box="[198,451,1293,1319]" pageId="3" pageNumber="52">Material examined:</emphasis>
|
||
Five specimens, collected using the submersible Johnson-Sea-Link (
|
||
<collectionCode id="ED61ACD3FFC6FFCC5055FA82162B624B" box="[1310,1385,1293,1319]" pageId="3" pageNumber="52">HBOI</collectionCode>
|
||
) on housed in the National Museum of Natural History, Smithsonian Institution, Washington DC,
|
||
<collectingCountry id="F3677486FFC6FFCC5195FABD165F6220" box="[1246,1309,1330,1356]" name="United States of America" pageId="3" pageNumber="52">USA</collectingCountry>
|
||
.
|
||
<typeStatus id="54CB8AB4FFC6FFCC506CFABD16DB6220" box="[1319,1433,1330,1356]" pageId="3" pageNumber="52" type="holotype">Holotype</typeStatus>
|
||
:
|
||
<collectionCode id="ED61ACD3FFC6FFCC55DCFAD713AF621E" LSID="urn:lsid:biocol.org:col:34871" box="[151,237,1368,1394]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="3" pageNumber="52">USNM</collectionCode>
|
||
catalogue number E00042699, specimen collected by D. Billett and G. Hendler during dive JSL-II- 1737 off Speightstown,
|
||
<collectingCountry id="F3677486FFC6FFCC54E4FAF2116362FB" box="[431,545,1405,1431]" name="Barbados" pageId="3" pageNumber="52">Barbados</collectingCountry>
|
||
,
|
||
<geoCoordinate id="EE4452D1FFC6FFCC5767FAF211F362FB" box="[556,689,1405,1431]" direction="north" orientation="latitude" pageId="3" pageNumber="52" precision="15" value="13.251667">13º15'06''N</geoCoordinate>
|
||
–
|
||
<geoCoordinate id="EE4452D1FFC6FFCC5785FAF2101962FB" box="[718,859,1405,1431]" direction="west" orientation="longitude" pageId="3" pageNumber="52" precision="15" value="-59.75111">59º45'04''W</geoCoordinate>
|
||
, depth
|
||
<quantity id="4C8899F3FFC6FFCC56E5FAF210B962FB" box="[942,1019,1405,1431]" metricMagnitude="2" metricUnit="m" metricValue="7.47" pageId="3" pageNumber="52" unit="m" value="747.0">747 m</quantity>
|
||
,
|
||
<date id="FFCE12D6FFC6FFCC514DFAF2172E62FB" box="[1030,1132,1405,1431]" pageId="3" pageNumber="52" value="1920-04">20 April</date>
|
||
, 1989. Two
|
||
<typeStatus id="54CB8AB4FFC6FFCC51B1FAF2162D62FB" box="[1274,1391,1405,1431]" pageId="3" pageNumber="52" type="paratype">paratypes</typeStatus>
|
||
: (1)
|
||
<collectionCode id="ED61ACD3FFC6FFCC55DCFA2D13AF62D0" LSID="urn:lsid:biocol.org:col:34871" box="[151,237,1442,1468]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="3" pageNumber="52">USNM</collectionCode>
|
||
catalogue number E00042707, specimen collected by D. Pawson and D. Billett during dive JSL-II- 1729 off
|
||
<collectingCountry id="F3677486FFC6FFCC544CFA47123E628E" box="[263,380,1480,1506]" name="Barbados" pageId="3" pageNumber="52">Barbados</collectingCountry>
|
||
,
|
||
<geoCoordinate id="EE4452D1FFC6FFCC54C3FA471157628E" box="[392,533,1479,1506]" direction="north" orientation="latitude" pageId="3" pageNumber="52" precision="15" value="13.258333">13°15'30''N</geoCoordinate>
|
||
–
|
||
<geoCoordinate id="EE4452D1FFC6FFCC577EFA47118B628E" box="[565,713,1479,1506]" direction="west" orientation="longitude" pageId="3" pageNumber="52" precision="15" value="-59.763054">59°45'47''W</geoCoordinate>
|
||
, depth
|
||
<quantity id="4C8899F3FFC6FFCC566AFA471033628E" box="[801,881,1480,1506]" metricMagnitude="2" metricUnit="m" metricValue="8.76" pageId="3" pageNumber="52" unit="m" value="876.0">876 m</quantity>
|
||
,
|
||
<date id="FFCE12D6FFC6FFCC5635FA47176F628E" box="[894,1069,1480,1506]" pageId="3" pageNumber="52" value="1989-04-16">16 April 1989</date>
|
||
; (2)
|
||
<collectionCode id="ED61ACD3FFC6FFCC512DFA4717FE628E" LSID="urn:lsid:biocol.org:col:34871" box="[1126,1212,1480,1506]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="3" pageNumber="52">USNM</collectionCode>
|
||
catalogue number E00042700, specimen collected by C. Young and J. Miller during dive JSL-II-1731 off
|
||
<collectingCountry id="F3677486FFC6FFCC51DDFA62164A616B" box="[1174,1288,1517,1543]" name="Barbados" pageId="3" pageNumber="52">Barbados</collectingCountry>
|
||
,
|
||
<geoCoordinate id="EE4452D1FFC6FFCC5058FA6216DE616B" box="[1299,1436,1517,1543]" direction="north" orientation="latitude" pageId="3" pageNumber="52" precision="15" value="13.271389">13°16'17''N</geoCoordinate>
|
||
–
|
||
<geoCoordinate id="EE4452D1FFC6FFCC55E4F99D12056140" box="[175,327,1554,1580]" direction="west" orientation="longitude" pageId="3" pageNumber="52" precision="15" value="-59.756668">59°45'24''W</geoCoordinate>
|
||
,
|
||
<quantity id="4C8899F3FFC6FFCC541FF99D12E46140" box="[340,422,1554,1580]" metricMagnitude="2" metricUnit="m" metricValue="8.16" pageId="3" pageNumber="52" unit="m" value="816.0">816 m</quantity>
|
||
,
|
||
<date id="FFCE12D6FFC6FFCC54F8F99D11246140" box="[435,614,1554,1580]" pageId="3" pageNumber="52" value="1989-04-17">17 April 1989</date>
|
||
. Other material: (1)
|
||
<collectionCode id="ED61ACD3FFC6FFCC562DF99D10FC6140" LSID="urn:lsid:biocol.org:col:34871" box="[870,958,1554,1580]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="3" pageNumber="52">USNM</collectionCode>
|
||
catalogue number 1021239, specimen collected by D. Pawson and D. Billett during dive JSL-I-2268 off
|
||
<collectingCountry id="F3677486FFC6FFCC56EBF9B7174D613E" box="[928,1039,1592,1618]" name="Bahamas" pageId="3" pageNumber="52">Bahamas</collectingCountry>
|
||
, Crooked Island Passage between Long Island and Crooked Island,
|
||
<geoCoordinate id="EE4452D1FFC6FFCC5754F9D211E5611B" box="[543,679,1629,1655]" direction="north" orientation="latitude" pageId="3" pageNumber="52" precision="15" value="22.689722">22°41'23''N</geoCoordinate>
|
||
–
|
||
<geoCoordinate id="EE4452D1FFC6FFCC57F3F9D21007611B" box="[696,837,1629,1655]" direction="west" orientation="longitude" pageId="3" pageNumber="52" precision="15" value="-74.354996">74°21'18''W</geoCoordinate>
|
||
, depth 887 meters,
|
||
<date id="FFCE12D6FFC6FFCC5161F9D21653611B" box="[1066,1297,1629,1655]" pageId="3" pageNumber="52" value="1988-09-15">15 September 1988</date>
|
||
; (2)
|
||
<collectionCode id="ED61ACD3FFC6FFCC500CF9D216DE611B" LSID="urn:lsid:biocol.org:col:34871" box="[1351,1436,1629,1655]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="3" pageNumber="52">USNM</collectionCode>
|
||
catalogue number E0017898, specimen collected during cruise 6607 of RV Pillsbury, St. 394-1 off Fuerte Island,
|
||
<collectingCountry id="F3677486FFC6FFCC55A6F927122661AE" box="[237,356,1704,1730]" name="Colombia" pageId="3" pageNumber="52">Colombia</collectingCountry>
|
||
,
|
||
<geoCoordinate id="EE4452D1FFC6FFCC5424F92712AE61AE" box="[367,492,1703,1730]" direction="north" orientation="latitude" pageId="3" pageNumber="52" precision="15" value="9.476666">9°28'36''N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4452D1FFC6FFCC54B3F92711C561AE" box="[504,647,1703,1730]" direction="west" orientation="longitude" pageId="3" pageNumber="52" precision="15" value="-76.43833">76°26'18''W</geoCoordinate>
|
||
,
|
||
<quantity id="4C8899F3FFC6FFCC57D8F927105961AE" box="[659,795,1704,1730]" metricMagnitude="2" metricUnit="m" metricValue="5.31" metricValueMax="6.409999999999999" metricValueMin="4.21" pageId="3" pageNumber="52" unit="m" value="531.0" valueMax="641.0" valueMin="421.0">421–641 m</quantity>
|
||
,
|
||
<date id="FFCE12D6FFC6FFCC566DF927108361AE" box="[806,961,1704,1730]" pageId="3" pageNumber="52" value="1966-07-16">16 July 1966</date>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36A679DFFC6FFCC558DF94216DE618B" box="[198,1436,1741,1767]" pageId="3" pageNumber="52" type="description">
|
||
<paragraph id="8BCF3416FFC6FFCC558DF94216DE618B" blockId="3.[151,1437,1181,2028]" box="[198,1436,1741,1767]" pageId="3" pageNumber="52">
|
||
<emphasis id="B904E804FFC6FFCC558DF9421223618B" bold="true" box="[198,353,1741,1767]" pageId="3" pageNumber="52">Description:</emphasis>
|
||
In life, all specimens with stalk white, calyx and Brs with light cream tint, Ps reddish purple.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36A679DFFC6FFC3558DF97D170C60D4" lastPageId="12" lastPageNumber="61" pageId="3" pageNumber="52" type="materials_examined">
|
||
<paragraph id="8BCF3416FFC6FFCC558DF97D11B46080" blockId="3.[151,1437,1181,2028]" pageId="3" pageNumber="52">
|
||
<typeStatus id="54CB8AB4FFC6FFCC558DF97D12046060" box="[198,326,1778,1804]" pageId="3" pageNumber="52" type="holotype">HOLOTYPE</typeStatus>
|
||
. (Figures 1, 2, 4A,B,D,F, 5, 6). Complete specimen except two arms broken at IBr3 with two short isolated fragments only, total length from base of radix to distal top of crown
|
||
<quantity id="4C8899F3FFC6FFCC5139F897179A605E" box="[1138,1240,1816,1842]" metricMagnitude="-1" metricUnit="m" metricValue="1.55" pageId="3" pageNumber="52" unit="mm" value="155.0">155 mm</quantity>
|
||
. Calyx regularly conical without angle between basal and radial rings; interbasal and interradial sutures conspicuous. Distal margin of RR U-shaped; distolateral corners of adjacent RR forming narrow triangular interradial projections separating bases of adjacent rays (Figure 1). Interradial calyx height
|
||
<quantity id="4C8899F3FFC6FFCC5681F807176460CE" box="[970,1062,1928,1954]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" pageId="3" pageNumber="52" unit="mm" value="1.9">1.9 mm</quantity>
|
||
(including length of interradial projections); maximum and minimum calyx diameter 2.5 and
|
||
<quantity id="4C8899F3FFC6FFCC5624F822108E60AB" box="[879,972,1965,1991]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="3" pageNumber="52" unit="mm" value="1.1">1.1 mm</quantity>
|
||
; ratio of BB to RR height 0.61; surface of BB, RR and IBrs smooth without ornamentation.
|
||
</paragraph>
|
||
<caption id="DF0F649EFFC1FFCB55DCFF18103267C3" ID-Table-UUID="DF0F649EFFC1FFCB55DCFF18103267C3" box="[151,880,151,175]" httpUri="http://table.plazi.org/id/DF0F649EFFC1FFCB55DCFF18103267C3" pageId="4" pageNumber="53" targetBox="[151,1427,202,1615]" targetIsTable="true" targetPageId="4">
|
||
<paragraph id="8BCF3416FFC1FFCB55DCFF18103267C3" blockId="4.[151,880,151,175]" box="[151,880,151,175]" pageId="4" pageNumber="53">
|
||
<emphasis id="B904E804FFC1FFCB55DCFF18124A67C3" bold="true" box="[151,264,151,175]" pageId="4" pageNumber="53">TABLE 1.</emphasis>
|
||
Differences between species of the family
|
||
<taxonomicName id="4C704F95FFC1FFCB579DFF17102E67C3" box="[726,876,152,175]" class="Crinoidea" family="Septocrinidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="4" pageNumber="53" phylum="Echinodermata" rank="family">Septocrinidae</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCF3416FFC1FFCB55D4FF45122C6123" pageId="4" pageNumber="53">
|
||
<table id="F970C6B6FFC1003055DCFF4516D16123" box="[151,1427,202,1615]" gridcols="5" gridrows="22" pageId="4" pageNumber="53">
|
||
<tr id="35403654FFC1003055DCFF4516D1662E" box="[151,1427,202,322]" gridrow="0" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFF451165662E" box="[151,551,202,322]" gridcol="0" gridrow="0" pageId="4" pageNumber="53">Characters Maximum calyx diameter (mm)</th>
|
||
<th id="76915F28FFC100305774FF451052662E" box="[575,784,202,322]" gridcol="1" gridrow="0" pageId="4" pageNumber="53">
|
||
<taxonomicName id="4C704F95FFC1FFCB5774FF45104367B3" box="[575,769,202,223]" class="Crinoidea" family="Septocrinidae" genus="Rouxicrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="4" pageNumber="53" phylum="Echinodermata" rank="species" species="vestitus">
|
||
<emphasis id="B904E804FFC1FFCB5774FF45104367B3" box="[575,769,202,223]" italics="true" pageId="4" pageNumber="53">Rouxicrinus vestitus</emphasis>
|
||
</taxonomicName>
|
||
4.12– (2.5 in young)
|
||
</th>
|
||
<th id="76915F28FFC100305669FF451096662E" box="[802,980,202,322]" gridcol="2" gridrow="0" pageId="4" pageNumber="53">
|
||
<taxonomicName id="4C704F95FFC1FFCB5669FF4510C16791" box="[802,915,202,253]" class="Crinoidea" family="Septocrinidae" genus="Septocrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="4" pageNumber="53" phylum="Echinodermata" rank="species" species="disjunctus">
|
||
<emphasis id="B904E804FFC1FFCB5669FF4510C16791" box="[802,915,202,253]" italics="true" pageId="4" pageNumber="53">Septocrinus disjunctus</emphasis>
|
||
</taxonomicName>
|
||
3.5
|
||
</th>
|
||
<th id="76915F28FFC1003056BBFF4517F6662E" box="[1008,1204,202,322]" gridcol="3" gridrow="0" pageId="4" pageNumber="53">
|
||
<taxonomicName id="4C704F95FFC1FFCB56BAFF4517F667B3" box="[1009,1204,202,223]" class="Crinoidea" family="Septocrinidae" genus="Zeuctocrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="4" pageNumber="53" phylum="Echinodermata" rank="species" species="gisleni">
|
||
<emphasis id="B904E804FFC1FFCB56BAFF4517F667B3" box="[1009,1204,202,223]" italics="true" pageId="4" pageNumber="53">Zeuctocrinus gisleni</emphasis>
|
||
</taxonomicName>
|
||
5.2 (1.8 in young)
|
||
</th>
|
||
<th id="76915F28FFC100305183FF4516D1662E" box="[1224,1427,202,322]" gridcol="4" gridrow="0" pageId="4" pageNumber="53">
|
||
<taxonomicName id="4C704F95FFC1FFCB5183FF4516616791" box="[1224,1349,202,253]" class="Crinoidea" family="Septocrinidae" genus="Zeuctocrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="4" pageNumber="53" phylum="Echinodermata" rank="species" species="spiculifer">
|
||
<emphasis id="B904E804FFC1FFCB5183FF4516616791" box="[1224,1349,202,253]" italics="true" pageId="4" pageNumber="53">Zeuctocrinus spiculifer</emphasis>
|
||
</taxonomicName>
|
||
1.8 (? young holotype)
|
||
</th>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFEDA16D166EB" box="[151,1427,341,391]" gridrow="1" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFEDA116566EB" box="[151,551,341,391]" gridcol="0" gridrow="1" pageId="4" pageNumber="53">Distal interradial projections of radials</th>
|
||
<td id="76915F28FFC100305774FEDA105266EB" box="[575,784,341,391]" gridcol="1" gridrow="1" pageId="4" pageNumber="53">Well developed in small specimens</td>
|
||
<td id="76915F28FFC100305669FEDA109666EB" box="[802,980,341,391]" gridcol="2" gridrow="1" pageId="4" pageNumber="53">Well developed</td>
|
||
<td id="76915F28FFC1003056BBFEDA17F666EB" box="[1008,1204,341,391]" gridcol="3" gridrow="1" pageId="4" pageNumber="53">Slightly developed or absent</td>
|
||
<td id="76915F28FFC100305183FEDA16D166EB" box="[1224,1427,341,391]" gridcol="4" gridrow="1" pageId="4" pageNumber="53">Slightly developed or absent</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFE1516D166A0" box="[151,1427,410,460]" gridrow="2" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFE15116566A0" box="[151,551,410,460]" gridcol="0" gridrow="2" pageId="4" pageNumber="53">Interrradial tegmen (height relative IIBr level)</th>
|
||
<td id="76915F28FFC100305774FE15105266A0" box="[575,784,410,460]" gridcol="1" gridrow="2" pageId="4" pageNumber="53">Br4–5 (2–3 in young)</td>
|
||
<td id="76915F28FFC100305669FE15109666A0" box="[802,980,410,460]" gridcol="2" gridrow="2" pageId="4" pageNumber="53">Br7–8</td>
|
||
<td id="76915F28FFC1003056BBFE1517F666A0" box="[1008,1204,410,460]" gridcol="3" gridrow="2" pageId="4" pageNumber="53">Br7*</td>
|
||
<td id="76915F28FFC100305183FE1516D166A0" box="[1224,1427,410,460]" gridcol="4" gridrow="2" pageId="4" pageNumber="53">IIBr1</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFE5016D1657E" box="[151,1427,479,530]" gridrow="3" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFE501165657E" box="[151,551,479,530]" gridcol="0" gridrow="3" pageId="4" pageNumber="53">Anal sac (top relative to IIBr level)</th>
|
||
<td id="76915F28FFC100305774FE501052657E" box="[575,784,479,530]" gridcol="1" gridrow="3" pageId="4" pageNumber="53">IIBr7 (3–4 in young)</td>
|
||
<td id="76915F28FFC100305669FE501096657E" box="[802,980,479,530]" gridcol="2" gridrow="3" pageId="4" pageNumber="53">Br10</td>
|
||
<td id="76915F28FFC1003056BBFE5017F6657E" box="[1008,1204,479,530]" gridcol="3" gridrow="3" pageId="4" pageNumber="53">Br12*</td>
|
||
<td id="76915F28FFC100305183FE5016D1657E" box="[1224,1427,479,530]" gridcol="4" gridrow="3" pageId="4" pageNumber="53">IIBr2</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFDAA16D16556" box="[151,1427,549,570]" gridrow="4" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFDAA11656556" box="[151,551,549,570]" gridcol="0" gridrow="4" pageId="4" pageNumber="53">Median prolongation in IBr2</th>
|
||
<td id="76915F28FFC100305774FDAA10526556" box="[575,784,549,570]" gridcol="1" gridrow="4" pageId="4" pageNumber="53">Absent</td>
|
||
<td id="76915F28FFC100305669FDAA10966556" box="[802,980,549,570]" gridcol="2" gridrow="4" pageId="4" pageNumber="53">Present</td>
|
||
<td id="76915F28FFC1003056BBFDAA17F66556" box="[1008,1204,549,570]" gridcol="3" gridrow="4" pageId="4" pageNumber="53">Absent</td>
|
||
<td id="76915F28FFC100305183FDAA16D16556" box="[1224,1427,549,570]" gridcol="4" gridrow="4" pageId="4" pageNumber="53">Absent</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFDC216D1650E" box="[151,1427,589,610]" gridrow="5" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFDC21165650E" box="[151,551,589,610]" gridcol="0" gridrow="5" pageId="4" pageNumber="53">Ratio IBr1/RR heights</th>
|
||
<td id="76915F28FFC100305774FDC21052650E" box="[575,784,589,610]" gridcol="1" gridrow="5" pageId="4" pageNumber="53"><1</td>
|
||
<td id="76915F28FFC100305669FDC21096650E" box="[802,980,589,610]" gridcol="2" gridrow="5" pageId="4" pageNumber="53">> 1</td>
|
||
<td id="76915F28FFC1003056BBFDC217F6650E" box="[1008,1204,589,610]" gridcol="3" gridrow="5" pageId="4" pageNumber="53">> 1</td>
|
||
<td id="76915F28FFC100305183FDC216D1650E" box="[1224,1427,589,610]" gridcol="4" gridrow="5" pageId="4" pageNumber="53"><1</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFDFA16D165E6" box="[151,1427,629,650]" gridrow="6" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFDFA116565E6" box="[151,551,629,650]" gridcol="0" gridrow="6" pageId="4" pageNumber="53">Most frequent position of P1</th>
|
||
<td id="76915F28FFC100305774FDFA105265E6" box="[575,784,629,650]" gridcol="1" gridrow="6" pageId="4" pageNumber="53">Br 7</td>
|
||
<td id="76915F28FFC100305669FDFA109665E6" box="[802,980,629,650]" gridcol="2" gridrow="6" pageId="4" pageNumber="53">Br10</td>
|
||
<td id="76915F28FFC1003056BBFDFA17F665E6" box="[1008,1204,629,650]" gridcol="3" gridrow="6" pageId="4" pageNumber="53">Br10</td>
|
||
<td id="76915F28FFC100305183FDFA16D165E6" box="[1224,1427,629,650]" gridcol="4" gridrow="6" pageId="4" pageNumber="53">Br12</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFD1216D165A3" box="[151,1427,669,719]" gridrow="7" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFD12116565A3" box="[151,551,669,719]" gridcol="0" gridrow="7" pageId="4" pageNumber="53">Most frequent proximal brachial formula</th>
|
||
<td id="76915F28FFC100305774FD12105265A3" box="[575,784,669,719]" gridcol="1" gridrow="7" pageId="4" pageNumber="53">1+2 3+4 9+10 and 1+2 3+4 10+11</td>
|
||
<td id="76915F28FFC100305669FD12109665A3" box="[802,980,669,719]" gridcol="2" gridrow="7" pageId="4" pageNumber="53">1+2 3+4 7+8</td>
|
||
<td id="76915F28FFC1003056BBFD1217F665A3" box="[1008,1204,669,719]" gridcol="3" gridrow="7" pageId="4" pageNumber="53">1+2 3+4 7+8</td>
|
||
<td id="76915F28FFC100305183FD1216D165A3" box="[1224,1427,669,719]" gridcol="4" gridrow="7" pageId="4" pageNumber="53">1+2 3+4 10+11</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFD6D16D16478" box="[151,1427,738,788]" gridrow="8" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFD6D11656478" box="[151,551,738,788]" gridcol="0" gridrow="8" pageId="4" pageNumber="53">Maximum number of successive muscular articulations</th>
|
||
<td id="76915F28FFC100305774FD6D10526478" box="[575,784,738,788]" gridcol="1" gridrow="8" pageId="4" pageNumber="53">9</td>
|
||
<td id="76915F28FFC100305669FD6D10966478" box="[802,980,738,788]" gridcol="2" gridrow="8" pageId="4" pageNumber="53">7</td>
|
||
<td id="76915F28FFC1003056BBFD6D17F66478" box="[1008,1204,738,788]" gridcol="3" gridrow="8" pageId="4" pageNumber="53">9</td>
|
||
<td id="76915F28FFC100305183FD6D16D16478" box="[1224,1427,738,788]" gridcol="4" gridrow="8" pageId="4" pageNumber="53">16</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFCA816D16436" box="[151,1427,807,858]" gridrow="9" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFCA811656436" box="[151,551,807,858]" gridcol="0" gridrow="9" pageId="4" pageNumber="53">Presence of P on the middle and distal Brs</th>
|
||
<td id="76915F28FFC100305774FCA810526436" box="[575,784,807,858]" gridcol="1" gridrow="9" pageId="4" pageNumber="53">Some Brs without P</td>
|
||
<td id="76915F28FFC100305669FCA810966436" box="[802,980,807,858]" gridcol="2" gridrow="9" pageId="4" pageNumber="53">Some Brs without P</td>
|
||
<td id="76915F28FFC1003056BBFCA817F66436" box="[1008,1204,807,858]" gridcol="3" gridrow="9" pageId="4" pageNumber="53">Some Brs without P</td>
|
||
<td id="76915F28FFC100305183FCA816D16436" box="[1224,1427,807,858]" gridcol="4" gridrow="9" pageId="4" pageNumber="53">All Brs with P</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFCE216D164EE" box="[151,1427,877,898]" gridrow="10" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFCE2116564EE" box="[151,551,877,898]" gridcol="0" gridrow="10" pageId="4" pageNumber="53">Thorns on Brs and Pns</th>
|
||
<td id="76915F28FFC100305774FCE2105264EE" box="[575,784,877,898]" gridcol="1" gridrow="10" pageId="4" pageNumber="53">Present</td>
|
||
<td id="76915F28FFC100305669FCE2109664EE" box="[802,980,877,898]" gridcol="2" gridrow="10" pageId="4" pageNumber="53">Absent</td>
|
||
<td id="76915F28FFC1003056BBFCE217F664EE" box="[1008,1204,877,898]" gridcol="3" gridrow="10" pageId="4" pageNumber="53">Absent</td>
|
||
<td id="76915F28FFC100305183FCE216D164EE" box="[1224,1427,877,898]" gridcol="4" gridrow="10" pageId="4" pageNumber="53">Absent</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFC1A16D164C6" box="[151,1427,917,938]" gridrow="11" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFC1A116564C6" box="[151,551,917,938]" gridcol="0" gridrow="11" pageId="4" pageNumber="53">Ratio Pn2/Pn1 in proximal Ps</th>
|
||
<td id="76915F28FFC100305774FC1A105264C6" box="[575,784,917,938]" gridcol="1" gridrow="11" pageId="4" pageNumber="53"><1</td>
|
||
<td id="76915F28FFC100305669FC1A109664C6" box="[802,980,917,938]" gridcol="2" gridrow="11" pageId="4" pageNumber="53">1 to <1</td>
|
||
<td id="76915F28FFC1003056BBFC1A17F664C6" box="[1008,1204,917,938]" gridcol="3" gridrow="11" pageId="4" pageNumber="53">?</td>
|
||
<td id="76915F28FFC100305183FC1A16D164C6" box="[1224,1427,917,938]" gridcol="4" gridrow="11" pageId="4" pageNumber="53">> 1</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFC3216D164BE" box="[151,1427,957,978]" gridrow="12" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFC32116564BE" box="[151,551,957,978]" gridcol="0" gridrow="12" pageId="4" pageNumber="53">Maximum ratio Pn3/Pn1</th>
|
||
<td id="76915F28FFC100305774FC32105264BE" box="[575,784,957,978]" gridcol="1" gridrow="12" pageId="4" pageNumber="53">1.43</td>
|
||
<td id="76915F28FFC100305669FC32109664BE" box="[802,980,957,978]" gridcol="2" gridrow="12" pageId="4" pageNumber="53">1.20</td>
|
||
<td id="76915F28FFC1003056BBFC3217F664BE" box="[1008,1204,957,978]" gridcol="3" gridrow="12" pageId="4" pageNumber="53">?</td>
|
||
<td id="76915F28FFC100305183FC3216D164BE" box="[1224,1427,957,978]" gridcol="4" gridrow="12" pageId="4" pageNumber="53">3.65</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFC6A16D1637B" box="[151,1427,997,1047]" gridrow="13" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFC6A1165637B" box="[151,551,997,1047]" gridcol="0" gridrow="13" pageId="4" pageNumber="53">Tip of the stalk</th>
|
||
<td id="76915F28FFC100305774FC6A1052637B" box="[575,784,997,1047]" gridcol="1" gridrow="13" pageId="4" pageNumber="53">Usually tapering (upwards)</td>
|
||
<td id="76915F28FFC100305669FC6A1096637B" box="[802,980,997,1047]" gridcol="2" gridrow="13" pageId="4" pageNumber="53">Not tapering</td>
|
||
<td id="76915F28FFC1003056BBFC6A17F6637B" box="[1008,1204,997,1047]" gridcol="3" gridrow="13" pageId="4" pageNumber="53">Not tapering</td>
|
||
<td id="76915F28FFC100305183FC6A16D1637B" box="[1224,1427,997,1047]" gridcol="4" gridrow="13" pageId="4" pageNumber="53">Not tapering</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFBA516D16330" box="[151,1427,1066,1116]" gridrow="14" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFBA511656330" box="[151,551,1066,1116]" gridcol="0" gridrow="14" pageId="4" pageNumber="53">Number of columnals in proxistele (ratio height/diameter <0.3)</th>
|
||
<td id="76915F28FFC100305774FBA510526330" box="[575,784,1066,1116]" gridcol="1" gridrow="14" pageId="4" pageNumber="53">~30</td>
|
||
<td id="76915F28FFC100305669FBA510966330" box="[802,980,1066,1116]" gridcol="2" gridrow="14" pageId="4" pageNumber="53">1–5</td>
|
||
<td id="76915F28FFC1003056BBFBA517F66330" box="[1008,1204,1066,1116]" gridcol="3" gridrow="14" pageId="4" pageNumber="53">1–4 (up to 1 in young)</td>
|
||
<td id="76915F28FFC100305183FBA516D16330" box="[1224,1427,1066,1116]" gridcol="4" gridrow="14" pageId="4" pageNumber="53">1</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFBE016D163D3" box="[151,1427,1135,1215]" gridrow="15" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFBE0116563D3" box="[151,551,1135,1215]" gridcol="0" gridrow="15" pageId="4" pageNumber="53">Structure of most proximal columnals</th>
|
||
<td id="76915F28FFC100305774FBE0105263D3" box="[575,784,1135,1215]" gridcol="1" gridrow="15" pageId="4" pageNumber="53">Monolithic or with indistinct longitudinal sutures</td>
|
||
<td id="76915F28FFC100305669FBE0109663D3" box="[802,980,1135,1215]" gridcol="2" gridrow="15" pageId="4" pageNumber="53">Clearly compound</td>
|
||
<td id="76915F28FFC1003056BBFBE017F663D3" box="[1008,1204,1135,1215]" gridcol="3" gridrow="15" pageId="4" pageNumber="53">Monolithic</td>
|
||
<td id="76915F28FFC100305183FBE016D163D3" box="[1224,1427,1135,1215]" gridcol="4" gridrow="15" pageId="4" pageNumber="53">Monolithic</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFB5D16D1638B" box="[151,1427,1234,1255]" gridrow="16" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFB5D1165638B" box="[151,551,1234,1255]" gridcol="0" gridrow="16" pageId="4" pageNumber="53">Articulations in proximal stalk</th>
|
||
<td id="76915F28FFC100305774FB5D1052638B" box="[575,784,1234,1255]" gridcol="1" gridrow="16" pageId="4" pageNumber="53">Flat synostoses</td>
|
||
<td id="76915F28FFC100305669FB5D1096638B" box="[802,980,1234,1255]" gridcol="2" gridrow="16" pageId="4" pageNumber="53">Synarthries</td>
|
||
<td id="76915F28FFC1003056BBFB5D17F6638B" box="[1008,1204,1234,1255]" gridcol="3" gridrow="16" pageId="4" pageNumber="53">Synarthries</td>
|
||
<td id="76915F28FFC100305183FB5D16D1638B" box="[1224,1427,1234,1255]" gridcol="4" gridrow="16" pageId="4" pageNumber="53">Synarthries</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFB7516D16240" box="[151,1427,1274,1324]" gridrow="17" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFB7511656240" box="[151,551,1274,1324]" gridcol="0" gridrow="17" pageId="4" pageNumber="53">Articular facets of distal columnals</th>
|
||
<td id="76915F28FFC100305774FB7510526240" box="[575,784,1274,1324]" gridcol="1" gridrow="17" pageId="4" pageNumber="53">Circular synarthry with deep areola</td>
|
||
<td id="76915F28FFC100305669FB7510966240" box="[802,980,1274,1324]" gridcol="2" gridrow="17" pageId="4" pageNumber="53">Ovate synarthry with deep areola</td>
|
||
<td id="76915F28FFC1003056BBFB7517F66240" box="[1008,1204,1274,1324]" gridcol="3" gridrow="17" pageId="4" pageNumber="53">Subcircular flat synarthry</td>
|
||
<td id="76915F28FFC100305183FB7516D16240" box="[1224,1427,1274,1324]" gridcol="4" gridrow="17" pageId="4" pageNumber="53">Unknown</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFAB016D1621E" box="[151,1427,1343,1394]" gridrow="18" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFAB01165621E" box="[151,551,1343,1394]" gridcol="0" gridrow="18" pageId="4" pageNumber="53">Maximum ratio height/diameter of columnals</th>
|
||
<td id="76915F28FFC100305774FAB01052621E" box="[575,784,1343,1394]" gridcol="1" gridrow="18" pageId="4" pageNumber="53">1.7</td>
|
||
<td id="76915F28FFC100305669FAB01096621E" box="[802,980,1343,1394]" gridcol="2" gridrow="18" pageId="4" pageNumber="53">1.4</td>
|
||
<td id="76915F28FFC1003056BBFAB017F6621E" box="[1008,1204,1343,1394]" gridcol="3" gridrow="18" pageId="4" pageNumber="53">0.6 (up to 1.9 in young)</td>
|
||
<td id="76915F28FFC100305183FAB016D1621E" box="[1224,1427,1343,1394]" gridcol="4" gridrow="18" pageId="4" pageNumber="53">? (2.1 in columnal 10)</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFA0A16D162DB" box="[151,1427,1413,1463]" gridrow="19" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFA0A116562DB" box="[151,551,1413,1463]" gridcol="0" gridrow="19" pageId="4" pageNumber="53">Covering of soft tissue on proxistele, calyx and Brs</th>
|
||
<td id="76915F28FFC100305774FA0A105262DB" box="[575,784,1413,1463]" gridcol="1" gridrow="19" pageId="4" pageNumber="53">Conspicuous</td>
|
||
<td id="76915F28FFC100305669FA0A109662DB" box="[802,980,1413,1463]" gridcol="2" gridrow="19" pageId="4" pageNumber="53">Inconspicuous</td>
|
||
<td id="76915F28FFC1003056BBFA0A17F662DB" box="[1008,1204,1413,1463]" gridcol="3" gridrow="19" pageId="4" pageNumber="53">Inconspicuous</td>
|
||
<td id="76915F28FFC100305183FA0A16D162DB" box="[1224,1427,1413,1463]" gridcol="4" gridrow="19" pageId="4" pageNumber="53">Inconspicuous</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCFA4516D16176" box="[151,1427,1482,1562]" gridrow="20" pageId="4" pageNumber="53">
|
||
<th id="76915F28FFC1003055DCFA4511656176" box="[151,551,1482,1562]" gridcol="0" gridrow="20" pageId="4" pageNumber="53">Colour (in alcohol)</th>
|
||
<td id="76915F28FFC100305774FA4510526176" box="[575,784,1482,1562]" gridcol="1" gridrow="20" pageId="4" pageNumber="53">Brownish-violet arms and white stalk</td>
|
||
<td id="76915F28FFC100305669FA4510966176" box="[802,980,1482,1562]" gridcol="2" gridrow="20" pageId="4" pageNumber="53">Monochromatic, light yellowish- grey to whitish</td>
|
||
<td id="76915F28FFC1003056BBFA4517F66176" box="[1008,1204,1482,1562]" gridcol="3" gridrow="20" pageId="4" pageNumber="53">Monochromatic, light yellowish-grey to whitish</td>
|
||
<td id="76915F28FFC100305183FA4516D16176" box="[1224,1427,1482,1562]" gridcol="4" gridrow="20" pageId="4" pageNumber="53">Monochromatic, light yellowish-grey to whitish</td>
|
||
</tr>
|
||
<tr id="35403654FFC1003055DCF9B516D16123" box="[151,1427,1594,1615]" gridrow="21" pageId="4" pageNumber="53" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1">
|
||
<th id="76915F28FFC1003055DCF9B511656123" box="[151,551,1594,1615]" gridcol="0" gridrow="21" pageId="4" pageNumber="53">* M. Roux, pers. com.</th>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC1FFCB558DF9F21391606B" blockId="4.[151,1437,1661,1911]" pageId="4" pageNumber="53">
|
||
Tegmen with an axis of bilateral compression running from interradius AB to radius D, arising radially to distal margin of Br3, interradially to distal margin of Br1 or base of Br2. Some tegminal (oral?) plates of irregular shape visible in peristomial elevation. Top of prominent anal sac level with middle of Br3,
|
||
<quantity id="4C8899F3FFC1FFCB500AF94716DE618E" box="[1345,1436,1736,1762]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" pageId="4" pageNumber="53" unit="mm" value="1.4">1.4 mm</quantity>
|
||
high.
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC1FFCB558DF89D1649601B" blockId="4.[151,1437,1661,1911]" pageId="4" pageNumber="53">
|
||
Length of primibrachitaxis (IBr1+2ax)
|
||
<quantity id="4C8899F3FFC1FFCB57DAF89D10636040" box="[657,801,1810,1836]" metricMagnitude="-3" metricUnit="m" metricValue="2.55" metricValueMax="2.6" metricValueMin="2.5" pageId="4" pageNumber="53" unit="mm" value="2.55" valueMax="2.6" valueMin="2.5">2.5–2.6 mm</quantity>
|
||
; ratio of IBr1 to IBr2 height ~0.7; that of IBr1/RR 0.8. IBrs broader distally than proximally, much broader than long with sides slightly flattened into lateral flanges not continuing in free arm bases; IBr2 without interradial projection between neighboring IIBrs1.
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC0FFCA55DCF8DE112460A1" blockId="5.[151,1437,1873,1997]" pageId="5" pageNumber="54">
|
||
<emphasis id="B904E804FFC0FFCA55DCF8DE12586005" bold="true" box="[151,282,1873,1897]" pageId="5" pageNumber="54">FIGURE 1.</emphasis>
|
||
<taxonomicName id="4C704F95FFC0FFCA546AF8DE12B96004" box="[289,507,1873,1896]" class="Crinoidea" family="Septocrinidae" genus="Rouxicrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="5" pageNumber="54" phylum="Echinodermata" rank="species" species="vestitus" status="gen. nov.">
|
||
<emphasis id="B904E804FFC0FFCA546AF8DE12B96004" box="[289,507,1873,1896]" italics="true" pageId="5" pageNumber="54">Rouxicrinus vestitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A237557FFFC0FFCA5749F8DE11346004" box="[514,630,1873,1896]" pageId="5" pageNumber="54" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species,
|
||
<typeStatus id="54CB8AB4FFC0FFCA565AF8DE10356004" box="[785,887,1873,1896]" pageId="5" pageNumber="54" type="holotype">Holotype</typeStatus>
|
||
,
|
||
<collectionCode id="ED61ACD3FFC0FFCA56C8F8DE10926004" LSID="urn:lsid:biocol.org:col:34871" box="[899,976,1873,1896]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="5" pageNumber="54">USNM</collectionCode>
|
||
E00042699. A. Calyx with proximal parts of stalk and arms. Prominent anal sac visible between diverging arms. B. Stalk (parts of proxistele and mesistele) between 16th and 51st columnals. C. Stalk (part of mesistele) between 77th and 86th columnals. D. Stalk (dististele) between 121st columnal and root-like radix.
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC3FFC9558DFF17166F66B0" blockId="6.[151,1437,152,738]" pageId="6" pageNumber="55">
|
||
Length of complete free arms up to
|
||
<quantity id="4C8899F3FFC3FFC957E6FF17104E67DE" box="[685,780,152,178]" metricMagnitude="-2" metricUnit="m" metricValue="2.3" pageId="6" pageNumber="55" unit="mm" value="23.0">23 mm</quantity>
|
||
, ends of arms and pinnules usually rolled inward. Secundibrachials
|
||
<quantity id="4C8899F3FFC3FFC9542CFF3212AA67BB" box="[359,488,189,215]" metricMagnitude="0" metricUnit="m" metricValue="1.2573" metricValueMax="1.3716" metricValueMin="1.143" pageId="6" pageNumber="55" unit="in" value="49.5" valueMax="54.0" valueMin="45.0">45 to 54 in</quantity>
|
||
number. Proximal pattern with IIBr1+2 3+4, and 8+9 (5 cases), 6+7, 7+8, 9+10 (1 case each). Beyond the third, positions of non-muscular joints irregular in median and distal free arms (
|
||
<typeStatus id="54CB8AB4FFC3FFC955D4FE87139D664E" box="[159,223,264,290]" pageId="6" pageNumber="55">types</typeStatus>
|
||
of joint usually indistinguishable in distalmost part) illustrated by three following examples (1) 11+12 18+19 20+21 27+28 34+35 39+40, (2) 14+15 18+19 24+25 30+31, (3) 16+17 22+23 29+30. Never more than 6 successive muscular articulations observed. Muscular brachial articulations having classical features, inner ligament areas with galleried stereom, and slightly oblique fulcral ridge (
|
||
<figureCitation id="134B2893FFC3FFC95141FEF7173666FE" box="[1034,1140,376,402]" captionStart="FIGURE 4" captionStartId="8.[151,257,1844,1868]" captionTargetBox="[283,1303,178,1823]" captionTargetId="figure@8.[283,1303,176,1823]" captionTargetPageId="8" captionText="FIGURE 4. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699 (A, B, D, F), and paratype, USNM E 00042707 (C, E). A, Proximal articular facet of Br 15, non-muscular joint (synostosis). B, Distal articular facet of Br 13, muscular synarthry. C, Proximal articular facet of IIBr 2, non-muscular joint with rudimentary dorsal concave areola (transverse synarthry). D, Br 12, view from exterior. E, synarthrial facet of columnal 102 (mesistele) with fulcral ridge along the smaller diameter. F, articular facet of columnal 124 (dististele) with fulcral ridge along the longer diameter. Scale: 500 μm." httpUri="https://zenodo.org/record/195177/files/figure.png" pageId="6" pageNumber="55">Figure 4</figureCitation>
|
||
B). Transverse synarthry without symmorphy and with relatively wide fulcral ridge at IIBr1+2 (
|
||
<figureCitation id="134B2893FFC3FFC95680FE12177366DB" box="[971,1073,413,439]" captionStart="FIGURE 4" captionStartId="8.[151,257,1844,1868]" captionTargetBox="[283,1303,178,1823]" captionTargetId="figure@8.[283,1303,176,1823]" captionTargetPageId="8" captionText="FIGURE 4. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699 (A, B, D, F), and paratype, USNM E 00042707 (C, E). A, Proximal articular facet of Br 15, non-muscular joint (synostosis). B, Distal articular facet of Br 13, muscular synarthry. C, Proximal articular facet of IIBr 2, non-muscular joint with rudimentary dorsal concave areola (transverse synarthry). D, Br 12, view from exterior. E, synarthrial facet of columnal 102 (mesistele) with fulcral ridge along the smaller diameter. F, articular facet of columnal 124 (dististele) with fulcral ridge along the longer diameter. Scale: 500 μm." httpUri="https://zenodo.org/record/195177/files/figure.png" pageId="6" pageNumber="55">Figure 4</figureCitation>
|
||
C). Ligamentary articulation of more distal IIBrs flat and smooth synostosis, except short culmen at mid-adoral margin (
|
||
<figureCitation id="134B2893FFC3FFC951E9FE4D164A66B0" box="[1186,1288,450,476]" captionStart="FIGURE 4" captionStartId="8.[151,257,1844,1868]" captionTargetBox="[283,1303,178,1823]" captionTargetId="figure@8.[283,1303,176,1823]" captionTargetPageId="8" captionText="FIGURE 4. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699 (A, B, D, F), and paratype, USNM E 00042707 (C, E). A, Proximal articular facet of Br 15, non-muscular joint (synostosis). B, Distal articular facet of Br 13, muscular synarthry. C, Proximal articular facet of IIBr 2, non-muscular joint with rudimentary dorsal concave areola (transverse synarthry). D, Br 12, view from exterior. E, synarthrial facet of columnal 102 (mesistele) with fulcral ridge along the smaller diameter. F, articular facet of columnal 124 (dististele) with fulcral ridge along the longer diameter. Scale: 500 μm." httpUri="https://zenodo.org/record/195177/files/figure.png" pageId="6" pageNumber="55">Figure 4</figureCitation>
|
||
A).
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC3FFC9558DFE67106D6520" blockId="6.[151,1437,152,738]" pageId="6" pageNumber="55">
|
||
IIBrs and Pns covered by transparent film of soft tissue; labyrinthic stereom with coarse meshes and many needle-like projections, producing a dissected and thorny surface, especially on distal Brs and Ps. Thorns lie along distal margin of Brs and Pns (
|
||
<figureCitation id="134B2893FFC3FFC95770FDBD11E96520" box="[571,683,562,588]" captionStart="FIGURE 2" captionStartId="6.[151,255,1921,1945]" captionTargetBox="[186,1417,786,1920]" captionTargetId="figure@6.[151,1436,745,1946]" captionTargetPageId="6" captionText="FIGURE 2. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699. A. Scheme, showing position of rod-like spicules and sacculi in relation to pinnulars and tube feet; viewed from the side (showing base of pinnulars 10 and 11 of the pinnule 3 of the arm D 8). B. Brachials 17, 18 and 19, and proximal part of pinnule 5." httpUri="https://zenodo.org/record/195175/files/figure.png" pageId="6" pageNumber="55">Figures 2</figureCitation>
|
||
B, 4D, 5F).
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC3FFC9558DFDD71080658E" blockId="6.[151,1437,152,738]" pageId="6" pageNumber="55">
|
||
On one side of an arm, maximum number of Ps 15, every second or third Br bearing a P. P1 on Br7 on four arms, Br6 on two arms, Br8 on two arms and lost on two arms (arms broken at Brs3). P1 of 13–14 Pns; maximum length
|
||
<quantity id="4C8899F3FFC3FFC9542DFD2D128665D0" box="[358,452,674,700]" metricMagnitude="-3" metricUnit="m" metricValue="6.2" pageId="6" pageNumber="55" unit="mm" value="6.2">6.2 mm</quantity>
|
||
. P2–P4 of 15–16 Pns, up to
|
||
<quantity id="4C8899F3FFC3FFC95644FD2D102B65D0" box="[783,873,674,700]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" pageId="6" pageNumber="55" unit="mm" value="7.5">7.5 mm</quantity>
|
||
in length. Muscular synarthry between Pn1 and Pn2 (
|
||
<figureCitation id="134B2893FFC3FFC9559FFD47127A658E" box="[212,312,712,738]" captionStart="FIGURE 5" captionStartId="9.[151,256,1878,1902]" captionTargetBox="[264,1322,194,1855]" captionTargetId="figure@9.[264,1323,194,1857]" captionTargetPageId="9" captionText="FIGURE 5. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699. Ossicles of pinnule 3 of arm D 8. A, Rod-like spicules which border ambulacral groove. B, Distal articular facet of Pn 3. C, Distal articular facet of Pn 8. D, Proximal articular facet of Pn 2. E, Pn 11, viewed from exterior. F, Pn 7, viewed from exterior. Scale: 200 μm." httpUri="https://zenodo.org/record/195178/files/figure.png" pageId="6" pageNumber="55">Figure 5</figureCitation>
|
||
D); with typical characters remaining visible up to Pn9.
|
||
</paragraph>
|
||
<caption id="DF0F649EFFC3FFC955DCF80E17F060B5" httpUri="https://zenodo.org/record/195175/files/figure.png" pageId="6" pageNumber="55" targetBox="[186,1417,786,1920]" targetPageId="6">
|
||
<paragraph id="8BCF3416FFC3FFC955DCF80E17F060B5" blockId="6.[151,1436,1921,2009]" pageId="6" pageNumber="55">
|
||
<emphasis id="B904E804FFC3FFC955DCF80E125860F5" bold="true" box="[151,282,1921,1945]" pageId="6" pageNumber="55">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C704F95FFC3FFC9546AF80D12B860F5" box="[289,506,1922,1945]" class="Crinoidea" family="Septocrinidae" genus="Rouxicrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="6" pageNumber="55" phylum="Echinodermata" rank="species" species="vestitus" status="gen. nov.">
|
||
<emphasis id="B904E804FFC3FFC9546AF80D12B860F5" box="[289,506,1922,1945]" italics="true" pageId="6" pageNumber="55">Rouxicrinus vestitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A237557FFFC3FFC9574AF80D113560F5" box="[513,631,1922,1945]" pageId="6" pageNumber="55" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species, Holotype, USNM E00042699. A. Scheme, showing position of rod-like spicules and sacculi in relation to pinnulars and tube feet; viewed from the side (showing base of pinnulars 10 and 11 of the pinnule 3 of the arm D8). B. Brachials 17, 18 and 19, and proximal part of pinnule 5.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0F649EFFC2FFC855DCF8FA11B06081" httpUri="https://zenodo.org/record/195176/files/figure.png" pageId="7" pageNumber="56" targetBox="[272,1307,214,1908]" targetPageId="7">
|
||
<paragraph id="8BCF3416FFC2FFC855DCF8FA11B06081" blockId="7.[151,1436,1909,2029]" pageId="7" pageNumber="56">
|
||
<emphasis id="B904E804FFC2FFC855DCF8FA125A60E1" bold="true" box="[151,280,1909,1933]" pageId="7" pageNumber="56">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C704F95FFC2FFC85454F8F912B760E1" box="[287,501,1910,1933]" class="Crinoidea" family="Septocrinidae" genus="Rouxicrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="7" pageNumber="56" phylum="Echinodermata" rank="species" species="vestitus" status="gen. nov.">
|
||
<emphasis id="B904E804FFC2FFC85454F8F912B760E1" box="[287,501,1910,1933]" italics="true" pageId="7" pageNumber="56">Rouxicrinus vestitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A237557FFFC2FFC854B7F8F9112D60E1" box="[508,623,1910,1933]" pageId="7" pageNumber="56" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species, Paratype, USNM E00042707. A. Calyx with proximal parts of stalk and arms. Distal interradial projections of calyx visible between primibrachs. Soft tissue removed. B. One of thin radicle branches attached to grains of sand and foraminiferal tests. C. Anal sac and adoral triads of ambulacral tube-feet; each triad with high columnar base with thin lacy plates.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0F649EFFCDFFC755DCF8BB12E36087" httpUri="https://zenodo.org/record/195177/files/figure.png" pageId="8" pageNumber="57" targetBox="[283,1303,178,1823]" targetPageId="8">
|
||
<paragraph id="8BCF3416FFCDFFC755DCF8BB12E36087" blockId="8.[151,1437,1844,2028]" pageId="8" pageNumber="57">
|
||
<emphasis id="B904E804FFCDFFC755DCF8BB125F6020" bold="true" box="[151,285,1844,1868]" pageId="8" pageNumber="57">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C704F95FFCDFFC7546FF8BA11466020" box="[292,516,1845,1868]" class="Crinoidea" family="Septocrinidae" genus="Rouxicrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="8" pageNumber="57" phylum="Echinodermata" rank="species" species="vestitus" status="gen. nov.">
|
||
<emphasis id="B904E804FFCDFFC7546FF8BA11466020" box="[292,516,1845,1868]" italics="true" pageId="8" pageNumber="57">Rouxicrinus vestitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A237557FFFCDFFC75740F8BA11C16020" box="[523,643,1845,1868]" pageId="8" pageNumber="57" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species, Holotype, USNM E00042699 (A, B, D, F), and paratype, USNM E00042707 (C, E). A, Proximal articular facet of Br15, non-muscular joint (synostosis). B,Distal articular facet of Br13, muscular synarthry. C, Proximal articular facet of IIBr2, non-muscular joint with rudimentary dorsal concave areola (transverse synarthry). D, Br12, view from exterior. E, synarthrial facet of columnal 102 (mesistele) with fulcral ridge along the smaller diameter. F, articular facet of columnal 124 (dististele) with fulcral ridge along the longer diameter. Scale: 500 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0F649EFFCCFFC655DCF8D9163260C1" httpUri="https://zenodo.org/record/195178/files/figure.png" pageId="9" pageNumber="58" targetBox="[264,1322,194,1855]" targetPageId="9">
|
||
<paragraph id="8BCF3416FFCCFFC655DCF8D9163260C1" blockId="9.[151,1437,1878,1965]" pageId="9" pageNumber="58">
|
||
<emphasis id="B904E804FFCCFFC655DCF8D9125E6002" bold="true" box="[151,284,1878,1902]" pageId="9" pageNumber="58">FIGURE 5.</emphasis>
|
||
<taxonomicName id="4C704F95FFCCFFC65469F8D812BF6002" box="[290,509,1879,1902]" class="Crinoidea" family="Septocrinidae" genus="Rouxicrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="9" pageNumber="58" phylum="Echinodermata" rank="species" species="vestitus" status="gen. nov.">
|
||
<emphasis id="B904E804FFCCFFC65469F8D812BF6002" box="[290,509,1879,1902]" italics="true" pageId="9" pageNumber="58">Rouxicrinus vestitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A237557FFFCCFFC6574FF8D911386001" box="[516,634,1878,1901]" pageId="9" pageNumber="58" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species, Holotype, USNM E00042699. Ossicles of pinnule 3 of arm D8. A, Rod-like spicules which border ambulacral groove. B, Distal articular facet of Pn3. C, Distal articular facet of Pn8. D, Proximal articular facet of Pn2. E, Pn11, viewed from exterior. F, Pn7, viewed from exterior. Scale: 200 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0F649EFFCFFFC555DCFAB3177662FF" httpUri="https://zenodo.org/record/195179/files/figure.png" pageId="10" pageNumber="59" targetBox="[151,1434,194,1317]" targetPageId="10">
|
||
<paragraph id="8BCF3416FFCFFFC555DCFAB3177662FF" blockId="10.[151,1437,1340,1427]" pageId="10" pageNumber="59">
|
||
<emphasis id="B904E804FFCFFFC555DCFAB312596238" bold="true" box="[151,283,1340,1364]" pageId="10" pageNumber="59">FIGURE 6.</emphasis>
|
||
<taxonomicName id="4C704F95FFCFFFC5546AFAB312B9623F" box="[289,507,1340,1363]" class="Crinoidea" family="Septocrinidae" genus="Rouxicrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="10" pageNumber="59" phylum="Echinodermata" rank="species" species="vestitus" status="sp. nov.">
|
||
<emphasis id="B904E804FFCFFFC5546AFAB312B9623F" box="[289,507,1340,1363]" italics="true" pageId="10" pageNumber="59">Rouxicrinus vestitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A237557FFFCFFFC55749FAB311C4623F" box="[514,646,1340,1363]" pageId="10" pageNumber="59" rank="species">new species</taxonomicNameLabel>
|
||
, Holotype, USNM E00042699. A, Crown with proximal portion of stalk. Total length of this fragment 39 mm.. B, Radix. Total length of this fragment 23 mm. Photos: John E. Miller, Harbor Branch Oceanographic Institute at Florida Atlantic University/Smithsonian Institution.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCF3416FFCFFFC5558DFA331155604A" blockId="10.[151,1438,1468,2017]" pageId="10" pageNumber="59">
|
||
Relative length of Pns variable, Pn2 shorter than Pn1 (ratio 0.8–0.9) in proximal Ps; Pn3 always much longer than Pn1 (ratio more than 1.3); in P2 and P4 of a given arm, ratios relative to Pn1 length decreasing from 1.35–1.43 for Pn3 to 0.8 (P2) or 1.1 (P4) for Pn13. Pns crescentic in cross section, not V-shaped, with thorns along distal margin (
|
||
<figureCitation id="134B2893FFCFFFC5549DF9A3117B612A" box="[470,569,1580,1606]" captionStart="FIGURE 5" captionStartId="9.[151,256,1878,1902]" captionTargetBox="[264,1322,194,1855]" captionTargetId="figure@9.[264,1323,194,1857]" captionTargetPageId="9" captionText="FIGURE 5. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699. Ossicles of pinnule 3 of arm D 8. A, Rod-like spicules which border ambulacral groove. B, Distal articular facet of Pn 3. C, Distal articular facet of Pn 8. D, Proximal articular facet of Pn 2. E, Pn 11, viewed from exterior. F, Pn 7, viewed from exterior. Scale: 200 μm." httpUri="https://zenodo.org/record/195178/files/figure.png" pageId="10" pageNumber="59">Figure 5</figureCitation>
|
||
B–F). Each ambulacral groove bordered on both sides by rod-like spicules and spherical bodies of soft tissue (sacculi) (
|
||
<figureCitation id="134B2893FFCFFFC557E9F9DD10506100" box="[674,786,1618,1644]" captionStart="FIGURE 2" captionStartId="6.[151,255,1921,1945]" captionTargetBox="[186,1417,786,1920]" captionTargetId="figure@6.[151,1436,745,1946]" captionTargetPageId="6" captionText="FIGURE 2. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699. A. Scheme, showing position of rod-like spicules and sacculi in relation to pinnulars and tube feet; viewed from the side (showing base of pinnulars 10 and 11 of the pinnule 3 of the arm D 8). B. Brachials 17, 18 and 19, and proximal part of pinnule 5." httpUri="https://zenodo.org/record/195175/files/figure.png" pageId="10" pageNumber="59">Figures 2</figureCitation>
|
||
A, 5A); spicules
|
||
<quantity id="4C8899F3FFCFFFC55691F9DD17C76100" box="[986,1157,1618,1644]" metricMagnitude="-4" metricUnit="m" metricValue="3.75" metricValueMax="4.5" metricValueMin="3.0" pageId="10" pageNumber="59" unit="mm" value="0.375" valueMax="0.45" valueMin="0.3">0.30–0.45 mm</quantity>
|
||
long, curved, widening at distal end, pointed proximally (
|
||
<figureCitation id="134B2893FFCFFFC5577BF9F811D561FD" box="[560,663,1655,1681]" captionStart="FIGURE 5" captionStartId="9.[151,256,1878,1902]" captionTargetBox="[264,1322,194,1855]" captionTargetId="figure@9.[264,1323,194,1857]" captionTargetPageId="9" captionText="FIGURE 5. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699. Ossicles of pinnule 3 of arm D 8. A, Rod-like spicules which border ambulacral groove. B, Distal articular facet of Pn 3. C, Distal articular facet of Pn 8. D, Proximal articular facet of Pn 2. E, Pn 11, viewed from exterior. F, Pn 7, viewed from exterior. Scale: 200 μm." httpUri="https://zenodo.org/record/195178/files/figure.png" pageId="10" pageNumber="59">Figure 5</figureCitation>
|
||
A); some spicules (especially in base of proximal Ps) branching distally; each spicule covered by transparent soft tissue (lappet). Cover and side plates absent. Sacculi creamcoloured, embedded in soft tissue with diameter
|
||
<quantity id="4C8899F3FFCFFFC5579EF94D10C661B0" box="[725,900,1730,1756]" metricMagnitude="-5" metricUnit="m" metricValue="8.0" metricValueMax="9.0" metricValueMin="7" pageId="10" pageNumber="59" unit="mm" value="0.08" valueMax="0.09" valueMin="0.07">0.07–0.09 mm</quantity>
|
||
. Lappets in brachial ambulacral grooves with rod-like spicules or thin lacy plates; sacculi more elongated than those in Ps. Genital pinnules not distinguishable morphologically.
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFCFFFC5558DF8BD110760FA" blockId="10.[151,1438,1468,2017]" pageId="10" pageNumber="59">
|
||
Remaining proximal part of stalk (72 columnals) attached to aboral cup
|
||
<quantity id="4C8899F3FFCFFFC55161F8BD173D6020" box="[1066,1151,1842,1868]" metricMagnitude="-2" metricUnit="m" metricValue="4.4" pageId="10" pageNumber="59" unit="mm" value="44.0">44 mm</quantity>
|
||
long. Total stalk length from calyx to base of radix, ~
|
||
<quantity id="4C8899F3FFCFFFC554B3F8D8111C601D" box="[504,606,1879,1905]" metricMagnitude="-1" metricUnit="m" metricValue="1.28" pageId="10" pageNumber="59" unit="mm" value="128.0">128 mm</quantity>
|
||
, of 128–131 columnals, consisting of proxistele attached to calyx and two stalk fragments (Figures 1B–D).
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFCFFFC4558DF82D12CF662B" blockId="10.[151,1438,1468,2017]" lastBlockId="11.[151,1437,152,626]" lastPageId="11" lastPageNumber="60" pageId="10" pageNumber="59">
|
||
Stalk diameter increases slightly from columnal 1 (1.0 mm) to 7 (
|
||
<quantity id="4C8899F3FFCFFFC55686F82D176E60D0" box="[973,1068,1954,1980]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="10" pageNumber="59" unit="mm" value="1.1">1.1 mm</quantity>
|
||
), decreases to
|
||
<quantity id="4C8899F3FFCFFFC55193F82D167160D0" box="[1240,1331,1954,1980]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="10" pageNumber="59" unit="mm" value="0.8">0.8 mm</quantity>
|
||
between columnals 8 and 35 (Figure 1B), remains the same from 36 to 74 (~
|
||
<quantity id="4C8899F3FFCFFFC556AEF84817C0608D" box="[997,1154,1991,2017]" metricMagnitude="-4" metricUnit="m" metricValue="8.5" metricValueMax="9.0" metricValueMin="8.0" pageId="10" pageNumber="59" unit="mm" value="0.85" valueMax="0.9" valueMin="0.8">0.8–0.9 mm</quantity>
|
||
), and increases slowly beginning at 75 to
|
||
<quantity id="4C8899F3FFCEFFC454C9FF1712A267DE" box="[386,480,152,178]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" pageId="11" pageNumber="60" unit="mm" value="1.4">1.4 mm</quantity>
|
||
by columnal 130 (Figures 1C and 1D). Height increases from
|
||
<quantity id="4C8899F3FFCEFFC451A5FF1716DF67DE" box="[1262,1437,152,178]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" metricValueMax="15.0" metricValueMin="1.0" pageId="11" pageNumber="60" unit="mm" value="0.8" valueMax="1.5" valueMin="0.1">0.1 to 1.5 mm</quantity>
|
||
between columnal 1 and 72, remains unchanged (~
|
||
<quantity id="4C8899F3FFCEFFC457A0FF32103967BB" box="[747,891,189,215]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="1.6" metricValueMin="1.4" pageId="11" pageNumber="60" unit="mm" value="1.5" valueMax="1.6" valueMin="1.4">1.4–1.6 mm</quantity>
|
||
) from 73 to 107, increases to 1.9 between 108 and 122, and decreases to
|
||
<quantity id="4C8899F3FFCEFFC454A9FF6D11026790" box="[482,576,226,252]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="11" pageNumber="60" unit="mm" value="0.8">0.8 mm</quantity>
|
||
between 123 and 128. Height/diameter ratio increases from 0.16 for columnal 16 to 1.68 on 72, with columnal 48 as long as broad (Figure 1B), and decreases to 0.58 between 73 and 128 (Figure 1C).
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFCEFFC4558DFEDD1762651E" blockId="11.[151,1437,152,626]" pageId="11" pageNumber="60">
|
||
Proximal columnals are monolithic or with indistinct longitudinal sutures. Median constrictions of columnals slightly or moderately developed in mesistele (Figure 1C), disappearing in four distalmost columnals (Figure 1D). Flat circular synostoses in proxistele, ovoid synarthries with coarse fulcral ridge along smallest diameter in mesistele (
|
||
<figureCitation id="134B2893FFCEFFC45711FE4D118066B0" box="[602,706,450,476]" captionStart="FIGURE 4" captionStartId="8.[151,257,1844,1868]" captionTargetBox="[283,1303,178,1823]" captionTargetId="figure@8.[283,1303,176,1823]" captionTargetPageId="8" captionText="FIGURE 4. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699 (A, B, D, F), and paratype, USNM E 00042707 (C, E). A, Proximal articular facet of Br 15, non-muscular joint (synostosis). B, Distal articular facet of Br 13, muscular synarthry. C, Proximal articular facet of IIBr 2, non-muscular joint with rudimentary dorsal concave areola (transverse synarthry). D, Br 12, view from exterior. E, synarthrial facet of columnal 102 (mesistele) with fulcral ridge along the smaller diameter. F, articular facet of columnal 124 (dististele) with fulcral ridge along the longer diameter. Scale: 500 μm." httpUri="https://zenodo.org/record/195177/files/figure.png" pageId="11" pageNumber="60">Figure 4</figureCitation>
|
||
E), circular synarthries with well developed fulcral ridge and large deep areola in dististele (
|
||
<figureCitation id="134B2893FFCEFFC4575CFE6711C7656E" box="[535,645,488,514]" captionStart="FIGURE 4" captionStartId="8.[151,257,1844,1868]" captionTargetBox="[283,1303,178,1823]" captionTargetId="figure@8.[283,1303,176,1823]" captionTargetPageId="8" captionText="FIGURE 4. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699 (A, B, D, F), and paratype, USNM E 00042707 (C, E). A, Proximal articular facet of Br 15, non-muscular joint (synostosis). B, Distal articular facet of Br 13, muscular synarthry. C, Proximal articular facet of IIBr 2, non-muscular joint with rudimentary dorsal concave areola (transverse synarthry). D, Br 12, view from exterior. E, synarthrial facet of columnal 102 (mesistele) with fulcral ridge along the smaller diameter. F, articular facet of columnal 124 (dististele) with fulcral ridge along the longer diameter. Scale: 500 μm." httpUri="https://zenodo.org/record/195177/files/figure.png" pageId="11" pageNumber="60">Figure 4</figureCitation>
|
||
F). Distal synarthries with pentagonal lumen (
|
||
<quantity id="4C8899F3FFCEFFC4518FFE671676656E" box="[1220,1332,488,514]" metricMagnitude="-4" metricUnit="m" metricValue="1.2" pageId="11" pageNumber="60" unit="mm" value="0.12">0.12 mm</quantity>
|
||
of facet diameter) and fulcral ridge of irregular relief (
|
||
<figureCitation id="134B2893FFCEFFC457FBFD821054654B" box="[688,790,525,551]" captionStart="FIGURE 4" captionStartId="8.[151,257,1844,1868]" captionTargetBox="[283,1303,178,1823]" captionTargetId="figure@8.[283,1303,176,1823]" captionTargetPageId="8" captionText="FIGURE 4. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699 (A, B, D, F), and paratype, USNM E 00042707 (C, E). A, Proximal articular facet of Br 15, non-muscular joint (synostosis). B, Distal articular facet of Br 13, muscular synarthry. C, Proximal articular facet of IIBr 2, non-muscular joint with rudimentary dorsal concave areola (transverse synarthry). D, Br 12, view from exterior. E, synarthrial facet of columnal 102 (mesistele) with fulcral ridge along the smaller diameter. F, articular facet of columnal 124 (dististele) with fulcral ridge along the longer diameter. Scale: 500 μm." httpUri="https://zenodo.org/record/195177/files/figure.png" pageId="11" pageNumber="60">Figure 4</figureCitation>
|
||
F). Root-like radix, well developed. Thick basal part of radix consists of numerous coalesced ossicles (Figure 1D); sutures almost invisible. Distal radicles long, very thin, attached to numerous grains of sand and foraminiferal tests (
|
||
<figureCitation id="134B2893FFCEFFC456DCFDD710BF651E" box="[919,1021,600,626]" captionStart="FIGURE 6" captionStartId="10.[151,255,1340,1364]" captionTargetBox="[151,1434,194,1317]" captionTargetId="figure@10.[151,1436,194,1318]" captionTargetPageId="10" captionText="FIGURE 6. Rouxicrinus vestitus new species, Holotype, USNM E 00042699. A, Crown with proximal portion of stalk. Total length of this fragment 39 mm .. B, Radix. Total length of this fragment 23 mm. Photos: John E. Miller, Harbor Branch Oceanographic Institute at Florida Atlantic University / Smithsonian Institution." httpUri="https://zenodo.org/record/195179/files/figure.png" pageId="11" pageNumber="60">Figure 6</figureCitation>
|
||
B).
|
||
</paragraph>
|
||
<caption id="DF0F649EFFCEFFC455DCFA04112E628F" httpUri="https://zenodo.org/record/195180/files/figure.png" pageId="11" pageNumber="60" targetBox="[207,1382,663,1400]" targetPageId="11">
|
||
<paragraph id="8BCF3416FFCEFFC455DCFA04112E628F" blockId="11.[151,1437,1419,1507]" pageId="11" pageNumber="60">
|
||
<emphasis id="B904E804FFCEFFC455DCFA04125862CF" bold="true" box="[151,282,1419,1443]" pageId="11" pageNumber="60">FIGURE 7.</emphasis>
|
||
<taxonomicName id="4C704F95FFCEFFC4546AFA0312BB62CF" box="[289,505,1420,1443]" class="Crinoidea" family="Septocrinidae" genus="Rouxicrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="11" pageNumber="60" phylum="Echinodermata" rank="species" species="vestitus" status="sp. nov.">
|
||
<emphasis id="B904E804FFCEFFC4546AFA0312BB62CF" box="[289,505,1420,1443]" italics="true" pageId="11" pageNumber="60">Rouxicrinus vestitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A237557FFFCEFFC4574AFA0311C662CF" box="[513,644,1420,1443]" pageId="11" pageNumber="60" rank="species">new species</taxonomicNameLabel>
|
||
. Specimens
|
||
<emphasis id="B904E804FFCEFFC45641FA03100E62CF" box="[778,844,1420,1443]" italics="true" pageId="11" pageNumber="60">in situ</emphasis>
|
||
. A, Specimen USNM 1021239 from Dive JSL-I-2268. B, Paratype specimen USNM E00042700, Dive JSL-II-1731. Photos: Harbor Branch Oceanographic Institute at Florida Atlantic University/Smithsonian Institution.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCF3416FFCEFFC4558DF98316D6606A" blockId="11.[151,1437,1548,2022]" pageId="11" pageNumber="60">
|
||
<typeStatus id="54CB8AB4FFCEFFC4558DF9831200614A" box="[198,322,1548,1574]" pageId="11" pageNumber="60" type="paratype">PARATYPE</typeStatus>
|
||
1,
|
||
<collectionCode id="ED61ACD3FFCEFFC45426F9831280614A" LSID="urn:lsid:biocol.org:col:34871" box="[365,450,1548,1574]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="11" pageNumber="60">USNM</collectionCode>
|
||
E00042707 (
|
||
<figureCitation id="134B2893FFCEFFC4572FF983119A614A" box="[612,728,1548,1574]" captionStart="FIGURE 3" captionStartId="7.[151,255,1909,1933]" captionTargetBox="[272,1307,214,1908]" captionTargetId="figure@7.[219,1378,194,1908]" captionTargetPageId="7" captionText="FIGURE 3. Rouxicrinus vestitus new genus, new species, Paratype, USNM E 00042707. A. Calyx with proximal parts of stalk and arms. Distal interradial projections of calyx visible between primibrachs. Soft tissue removed. B. One of thin radicle branches attached to grains of sand and foraminiferal tests. C. Anal sac and adoral triads of ambulacral tube-feet; each triad with high columnar base with thin lacy plates." httpUri="https://zenodo.org/record/195176/files/figure.png" pageId="11" pageNumber="60">Figures 3</figureCitation>
|
||
,
|
||
<figureCitation id="134B2893FFCEFFC457A3F98311BA614A" box="[744,760,1548,1574]" captionStart="FIGURE 4" captionStartId="8.[151,257,1844,1868]" captionTargetBox="[283,1303,178,1823]" captionTargetId="figure@8.[283,1303,176,1823]" captionTargetPageId="8" captionText="FIGURE 4. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699 (A, B, D, F), and paratype, USNM E 00042707 (C, E). A, Proximal articular facet of Br 15, non-muscular joint (synostosis). B, Distal articular facet of Br 13, muscular synarthry. C, Proximal articular facet of IIBr 2, non-muscular joint with rudimentary dorsal concave areola (transverse synarthry). D, Br 12, view from exterior. E, synarthrial facet of columnal 102 (mesistele) with fulcral ridge along the smaller diameter. F, articular facet of columnal 124 (dististele) with fulcral ridge along the longer diameter. Scale: 500 μm." httpUri="https://zenodo.org/record/195177/files/figure.png" pageId="11" pageNumber="60">4</figureCitation>
|
||
C,E, 9C) AND
|
||
<typeStatus id="54CB8AB4FFCEFFC456ECF99F17626149" box="[935,1056,1552,1573]" pageId="11" pageNumber="60" type="paratype">PARATYPE</typeStatus>
|
||
2,
|
||
<collectionCode id="ED61ACD3FFCEFFC45100F98317E2614A" LSID="urn:lsid:biocol.org:col:34871" box="[1099,1184,1548,1574]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="11" pageNumber="60">USNM</collectionCode>
|
||
E00042700 (
|
||
<figureCitation id="134B2893FFCEFFC45009F98313E56127" captionStart="FIGURE 7" captionStartId="11.[151,255,1419,1443]" captionTargetBox="[207,1382,663,1400]" captionTargetId="figure@11.[207,1384,650,1400]" captionTargetPageId="11" captionText="FIGURE 7. Rouxicrinus vestitus new species. Specimens in situ. A, Specimen USNM 1021239 from Dive JSL-I- 2268. B, Paratype specimen USNM E 00042700, Dive JSL-II- 1731. Photos: Harbor Branch Oceanographic Institute at Florida Atlantic University / Smithsonian Institution." httpUri="https://zenodo.org/record/195180/files/figure.png" pageId="11" pageNumber="60">Figures 7</figureCitation>
|
||
B, 9C). Calyx as in
|
||
<typeStatus id="54CB8AB4FFCEFFC454D0F9BE114B6127" box="[411,521,1585,1611]" pageId="11" pageNumber="60" type="holotype">holotype</typeStatus>
|
||
, with interradial projections. Maximum calyx diameter 2.50 and
|
||
<quantity id="4C8899F3FFCEFFC45063F9BE16DA6127" box="[1320,1432,1585,1611]" metricMagnitude="-3" metricUnit="m" metricValue="2.68" pageId="11" pageNumber="60" unit="mm" value="2.68">2.68 mm</quantity>
|
||
, minimum diameter 1.30 and
|
||
<quantity id="4C8899F3FFCEFFC454A0F9D91115611C" box="[491,599,1622,1648]" metricMagnitude="-3" metricUnit="m" metricValue="1.23" pageId="11" pageNumber="60" unit="mm" value="1.23">1.23 mm</quantity>
|
||
, height (including length of interradial projections) 1.55 and
|
||
<quantity id="4C8899F3FFCEFFC45067F9D916DA611C" box="[1324,1432,1622,1648]" metricMagnitude="-3" metricUnit="m" metricValue="1.88" pageId="11" pageNumber="60" unit="mm" value="1.88">1.88 mm</quantity>
|
||
, ratio of BB/RR height 0.56 and 0.62 (
|
||
<figureCitation id="134B2893FFCEFFC45720F9F3119761FA" box="[619,725,1660,1686]" captionStart="FIGURE 3" captionStartId="7.[151,255,1909,1933]" captionTargetBox="[272,1307,214,1908]" captionTargetId="figure@7.[219,1378,194,1908]" captionTargetPageId="7" captionText="FIGURE 3. Rouxicrinus vestitus new genus, new species, Paratype, USNM E 00042707. A. Calyx with proximal parts of stalk and arms. Distal interradial projections of calyx visible between primibrachs. Soft tissue removed. B. One of thin radicle branches attached to grains of sand and foraminiferal tests. C. Anal sac and adoral triads of ambulacral tube-feet; each triad with high columnar base with thin lacy plates." httpUri="https://zenodo.org/record/195176/files/figure.png" pageId="11" pageNumber="60">Figure 3</figureCitation>
|
||
A). Tegmen reaching middle or proximal margin of IIBr2 interradially. Tip of prominent anal sac level with base of Br4 terminating in relative high and broad terminal prominences (
|
||
<figureCitation id="134B2893FFCEFFC45474F94912E4618C" box="[319,422,1734,1760]" captionStart="FIGURE 3" captionStartId="7.[151,255,1909,1933]" captionTargetBox="[272,1307,214,1908]" captionTargetId="figure@7.[219,1378,194,1908]" captionTargetPageId="7" captionText="FIGURE 3. Rouxicrinus vestitus new genus, new species, Paratype, USNM E 00042707. A. Calyx with proximal parts of stalk and arms. Distal interradial projections of calyx visible between primibrachs. Soft tissue removed. B. One of thin radicle branches attached to grains of sand and foraminiferal tests. C. Anal sac and adoral triads of ambulacral tube-feet; each triad with high columnar base with thin lacy plates." httpUri="https://zenodo.org/record/195176/files/figure.png" pageId="11" pageNumber="60">Figure 3</figureCitation>
|
||
C). Adoral triads of tube-feet each with high columnar base, especially developed in radii C and E (
|
||
<figureCitation id="134B2893FFCEFFC4540AF96312E4606A" box="[321,422,1772,1798]" captionStart="FIGURE 3" captionStartId="7.[151,255,1909,1933]" captionTargetBox="[272,1307,214,1908]" captionTargetId="figure@7.[219,1378,194,1908]" captionTargetPageId="7" captionText="FIGURE 3. Rouxicrinus vestitus new genus, new species, Paratype, USNM E 00042707. A. Calyx with proximal parts of stalk and arms. Distal interradial projections of calyx visible between primibrachs. Soft tissue removed. B. One of thin radicle branches attached to grains of sand and foraminiferal tests. C. Anal sac and adoral triads of ambulacral tube-feet; each triad with high columnar base with thin lacy plates." httpUri="https://zenodo.org/record/195176/files/figure.png" pageId="11" pageNumber="60">Figure 3</figureCitation>
|
||
C). Columnar bases of triads as well as soft tissue near mouth contain thin lacy plates.
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFCEFFC4558DF89E1169608A" blockId="11.[151,1437,1548,2022]" pageId="11" pageNumber="60">
|
||
Length of IBr1+2ax 2.37 and
|
||
<quantity id="4C8899F3FFCEFFC45769F89E11CF6047" box="[546,653,1809,1835]" metricMagnitude="-3" metricUnit="m" metricValue="2.38" pageId="11" pageNumber="60" unit="mm" value="2.38">2.38 mm</quantity>
|
||
; ratio IBr1/IBr2 height ~0.65 and 0.66. All free arms incomplete in
|
||
<typeStatus id="54CB8AB4FFCEFFC455DCF8B913BD603C" box="[151,255,1846,1872]" pageId="11" pageNumber="60" type="paratype">paratype</typeStatus>
|
||
1 and two arms complete in
|
||
<typeStatus id="54CB8AB4FFCEFFC4572AF8B9118B603C" box="[609,713,1846,1872]" pageId="11" pageNumber="60" type="paratype">paratype</typeStatus>
|
||
2; length of complete arms
|
||
<quantity id="4C8899F3FFCEFFC4516AF8B91734603C" box="[1057,1142,1846,1872]" metricMagnitude="-2" metricUnit="m" metricValue="2.9" pageId="11" pageNumber="60" unit="mm" value="29.0">29 mm</quantity>
|
||
with up to 44–45 IIBrs. Most frequent proximal free arm pattern 1+2 3+4 10+11 (6 of 11 cases). Most frequent position of P1 on IIBr7 (14 of 17 cases). P1 with 13–14 Pns, P 4 and 7 with 15 Pns each. Maximum number of successive muscular articulations 9. Rudimentary gonads occur at the bases of the proximal Ps. Every gonad is covered by Pn1 and is invisible externally (
|
||
<figureCitation id="134B2893FFCEFFC454E9F843114A608A" box="[418,520,1996,2022]" captionStart="FIGURE 9" captionStartId="14.[151,255,1559,1583]" captionTargetBox="[299,1247,225,1527]" captionTargetId="figure@14.[277,1310,194,1538]" captionTargetPageId="14" captionText="FIGURE 9. Rouxicrinus vestitus new species. Gonads in specimens of different size. A, B. Specimen USNM 1021239; P 6 (together with gonad) are turned down (A), and P 15 removed (B) to show the small gonads, which were not visible from exterior. C. Paratype USNM E 00042707; PA 2 from Br 11 has been removed. D. Specimen USNM E 0017898 with developed gonads readily visible from outside. Gonads are shaded." httpUri="https://zenodo.org/record/195181/files/figure.png" pageId="11" pageNumber="60">Figure 9</figureCitation>
|
||
C).
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC9FFC3558DFF17160266B3" blockId="12.[151,1437,152,1976]" pageId="12" pageNumber="61">
|
||
Both stalks complete, but broken into fragments. Total length of stalk from calyx to radix ~149.0 and
|
||
<quantity id="4C8899F3FFC9FFC355DCFF32125067BB" box="[151,274,189,215]" metricMagnitude="-1" metricUnit="m" metricValue="1.288" pageId="12" pageNumber="61" unit="mm" value="128.8">128.8 mm</quantity>
|
||
, total number of columnals 139 and 129. In
|
||
<typeStatus id="54CB8AB4FFC9FFC35668FF3210CA67BB" box="[803,904,189,215]" pageId="12" pageNumber="61" type="paratype">paratype</typeStatus>
|
||
1 diameter decreases from columnal 7 (
|
||
<quantity id="4C8899F3FFC9FFC3502CFF3213856790" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="12" pageNumber="61" unit="mm" value="1.3">1.30 mm</quantity>
|
||
) to 55 (
|
||
<quantity id="4C8899F3FFC9FFC3546FFF6D12D66790" box="[292,404,226,252]" metricMagnitude="-4" metricUnit="m" metricValue="8.4" pageId="12" pageNumber="61" unit="mm" value="0.84">0.84 mm</quantity>
|
||
), then increases slowly to
|
||
<quantity id="4C8899F3FFC9FFC3579AFF6D10796790" box="[721,827,226,252]" metricMagnitude="-3" metricUnit="m" metricValue="1.63" pageId="12" pageNumber="61" unit="mm" value="1.63">1.63 mm</quantity>
|
||
at columnal 138. In
|
||
<typeStatus id="54CB8AB4FFC9FFC3517EFF6D17D96790" box="[1077,1179,226,252]" pageId="12" pageNumber="61" type="paratype">paratype</typeStatus>
|
||
2 diameter decreases from columnal 7 (
|
||
<quantity id="4C8899F3FFC9FFC35424FE87129E664E" box="[367,476,264,290]" metricMagnitude="-3" metricUnit="m" metricValue="1.43" pageId="12" pageNumber="61" unit="mm" value="1.43">1.43 mm</quantity>
|
||
) to 36 (
|
||
<quantity id="4C8899F3FFC9FFC35771FE8711E8664E" box="[570,682,264,290]" metricMagnitude="-4" metricUnit="m" metricValue="8.7" pageId="12" pageNumber="61" unit="mm" value="0.87">0.87 mm</quantity>
|
||
), then increases slowly to
|
||
<quantity id="4C8899F3FFC9FFC35695FE87170A664E" box="[990,1096,264,290]" metricMagnitude="-3" metricUnit="m" metricValue="1.43" pageId="12" pageNumber="61" unit="mm" value="1.43">1.43 mm</quantity>
|
||
at columnal 128. Maximum ratio height/diameter of columnals 1.5 (in 85–90th columnals) and 1.68 (in 91th columnal); 54th and 57th columnals as hight as broad. Constriction at mid-height (never in proxistele) slightly or moderately developed in columnals 59 to136 and 50 to 125, and absent in the three distalmost. Mesistele synarthries as in
|
||
<typeStatus id="54CB8AB4FFC9FFC35066FEF516DA66F8" box="[1325,1432,378,404]" pageId="12" pageNumber="61" type="holotype">holotype</typeStatus>
|
||
; distal synarthries circular with shallow ligament fossae. Fulcral ridge in all columnals as in
|
||
<typeStatus id="54CB8AB4FFC9FFC3519DFE2F167F66D6" box="[1238,1341,416,442]" pageId="12" pageNumber="61" type="holotype">holotype</typeStatus>
|
||
(
|
||
<figureCitation id="134B2893FFC9FFC35006FE2F13E566B3" captionStart="FIGURE 4" captionStartId="8.[151,257,1844,1868]" captionTargetBox="[283,1303,178,1823]" captionTargetId="figure@8.[283,1303,176,1823]" captionTargetPageId="8" captionText="FIGURE 4. Rouxicrinus vestitus new genus, new species, Holotype, USNM E 00042699 (A, B, D, F), and paratype, USNM E 00042707 (C, E). A, Proximal articular facet of Br 15, non-muscular joint (synostosis). B, Distal articular facet of Br 13, muscular synarthry. C, Proximal articular facet of IIBr 2, non-muscular joint with rudimentary dorsal concave areola (transverse synarthry). D, Br 12, view from exterior. E, synarthrial facet of columnal 102 (mesistele) with fulcral ridge along the smaller diameter. F, articular facet of columnal 124 (dististele) with fulcral ridge along the longer diameter. Scale: 500 μm." httpUri="https://zenodo.org/record/195177/files/figure.png" pageId="12" pageNumber="61">Figure 4</figureCitation>
|
||
E). Long thin distal radicles attached to numerous grains of sand and foraminiferal tests (
|
||
<figureCitation id="134B2893FFC9FFC351FCFE4A165E66B3" box="[1207,1308,453,479]" captionStart="FIGURE 3" captionStartId="7.[151,255,1909,1933]" captionTargetBox="[272,1307,214,1908]" captionTargetId="figure@7.[219,1378,194,1908]" captionTargetPageId="7" captionText="FIGURE 3. Rouxicrinus vestitus new genus, new species, Paratype, USNM E 00042707. A. Calyx with proximal parts of stalk and arms. Distal interradial projections of calyx visible between primibrachs. Soft tissue removed. B. One of thin radicle branches attached to grains of sand and foraminiferal tests. C. Anal sac and adoral triads of ambulacral tube-feet; each triad with high columnar base with thin lacy plates." httpUri="https://zenodo.org/record/195176/files/figure.png" pageId="12" pageNumber="61">Figure 3</figureCitation>
|
||
B).
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC9FFC3558DFE6517226466" blockId="12.[151,1437,152,1976]" pageId="12" pageNumber="61">
|
||
<collectionCode id="ED61ACD3FFC9FFC3558DFE6512C8656F" box="[198,394,490,516]" pageId="12" pageNumber="61">SPECIMEN FROM</collectionCode>
|
||
<collectingCountry id="F3677486FFC9FFC354D8FE65114E6568" box="[403,524,490,516]" name="Bahamas" pageId="12" pageNumber="61">
|
||
<collectionCode id="ED61ACD3FFC9FFC354D8FE65114E6568" box="[403,524,490,516]" pageId="12" pageNumber="61">BAHAMAS</collectionCode>
|
||
</collectingCountry>
|
||
,
|
||
<collectionCode id="ED61ACD3FFC9FFC35755FE6511316568" LSID="urn:lsid:biocol.org:col:34871" box="[542,627,490,516]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="12" pageNumber="61">USNM</collectionCode>
|
||
1021239 (
|
||
<figureCitation id="134B2893FFC9FFC357BFFE6510256568" box="[756,871,490,516]" captionStart="FIGURE 7" captionStartId="11.[151,255,1419,1443]" captionTargetBox="[207,1382,663,1400]" captionTargetId="figure@11.[207,1384,650,1400]" captionTargetPageId="11" captionText="FIGURE 7. Rouxicrinus vestitus new species. Specimens in situ. A, Specimen USNM 1021239 from Dive JSL-I- 2268. B, Paratype specimen USNM E 00042700, Dive JSL-II- 1731. Photos: Harbor Branch Oceanographic Institute at Florida Atlantic University / Smithsonian Institution." httpUri="https://zenodo.org/record/195180/files/figure.png" pageId="12" pageNumber="61">Figures 7</figureCitation>
|
||
a, 8, 9A, B). Largest specimen with crown and stalk connected, ten arm fragments and two stalk fragments. Because this specimen differs significantly from the
|
||
<typeStatus id="54CB8AB4FFC9FFC3558DFDBA13BE6523" box="[198,252,565,591]" pageId="12" pageNumber="61">type</typeStatus>
|
||
specimens it is described in detail. Calyx conical,
|
||
<quantity id="4C8899F3FFC9FFC356CFFDBA10B16523" box="[900,1011,565,591]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="12" pageNumber="61" unit="mm" value="2.2">2.20 mm</quantity>
|
||
high interradially; maximum and minimum diameters 4.12 and
|
||
<quantity id="4C8899F3FFC9FFC3574AFDD5112D6518" box="[513,623,602,628]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="12" pageNumber="61" unit="mm" value="2.3">2.30 mm</quantity>
|
||
; interbasal and interradial sutures conspicuous. BB/RR length ratio 0.69. Distolateral corners of RR not projecting interradially; adjacent primibrachs not separated. Surface of BB, RR and IBrs smooth and without longitudinal median convexity. Tegmen not compressed, high, rising interradially to Br4 or Br5. No visible ossicles on sides (in spaces between primibrachials). Top of prominent anal sac level with Br7, about
|
||
<quantity id="4C8899F3FFC9FFC354B1FD7F117C6466" box="[506,574,752,778]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="12" pageNumber="61" unit="mm" value="5.0">5 mm</quantity>
|
||
high. Ten short projections at top (Figure 8C).
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC9FFC3558FFC9A11FF6416" blockId="12.[151,1437,152,1976]" pageId="12" pageNumber="61">
|
||
Length of IBr1+2
|
||
<quantity id="4C8899F3FFC9FFC354EAFC9A114D6443" box="[417,527,789,815]" metricMagnitude="-3" metricUnit="m" metricValue="3.87" pageId="12" pageNumber="61" unit="mm" value="3.87">3.87 mm</quantity>
|
||
; IBr1/IBr2 length ratio ~0.71; IBr1/R height ratio 1.4. IBrs broader distally than proximally, much broader than hight, their sides of slightly flattened into lateral flanges not continuing on to IIBrs. IBr2 without median prolongation.
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC9FFC3558FFC0A103263C4" blockId="12.[151,1437,152,1976]" pageId="12" pageNumber="61">
|
||
All arms incomplete. Length of best preserved arm
|
||
<quantity id="4C8899F3FFC9FFC3561DFC0A10ED64F3" box="[854,943,901,927]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="12" pageNumber="61" unit="mm" value="50.0">50 mm</quantity>
|
||
having 55 Brs with 20 Ps on one side. Complete arm had about 95–100 Brs and 35 Ps on one side. Proximal pattern of free arms always 1+2 3+4 (10 cases), 3rd non-muscular articulation from Br8 to 14, 4th from Br13 to 21, 5th from Br17 to 27, 6th from Br24 to 35, variation range increasing from proximal to distal arm. Three arms with regeneration rudiments from Br7, 9 and 18. Maximum number of successive muscular articulations 9 before Br13 (2 cases) and 2 cases of 7 before Br11, number varying from 3 to 8 (mode 5) between Br10 and 30, decreasing beyond Br30 (mode 3). Longest arm fragment with distal end (53 Brs) never more than 4 successive muscular articulations (mode 3). Thorns lie along distal margin of Brs and Pns (Figures 8B, C).
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC9FFC3558FFB3C11B562E4" blockId="12.[151,1437,152,1976]" pageId="12" pageNumber="61">
|
||
P1 on Br7; in one case on Br6. On one side of an arm, every second or third Br bearing a P (Figure 8B). Minimum length of P1
|
||
<quantity id="4C8899F3FFC9FFC354F2FB571167639E" box="[441,549,1240,1266]" metricMagnitude="-2" metricUnit="m" metricValue="1.1199999999999999" pageId="12" pageNumber="61" unit="mm" value="11.2">11.2 mm</quantity>
|
||
with 16–20 Pns. Longest middle Ps of 31 Pns, up to
|
||
<quantity id="4C8899F3FFC9FFC351F2FB57164D639E" box="[1209,1295,1240,1266]" metricMagnitude="-2" metricUnit="m" metricValue="2.1" pageId="12" pageNumber="61" unit="mm" value="21.0">21 mm</quantity>
|
||
long. Most proximal and median Pns approximately equal in length; Pn3 usually not longer than Pn1. Pns crescentic in cross section with thorns externally along distal margin; distal Pns with lateral thorns. Each ambulacral groove bordered on both sides by rod-like spicules. Few sacculi were found only at the bases of proximal Ps. Small gonads are hidden under Pns1 (
|
||
<figureCitation id="134B2893FFC9FFC3571AFAE111F562E4" box="[593,695,1390,1416]" captionStart="FIGURE 9" captionStartId="14.[151,255,1559,1583]" captionTargetBox="[299,1247,225,1527]" captionTargetId="figure@14.[277,1310,194,1538]" captionTargetPageId="14" captionText="FIGURE 9. Rouxicrinus vestitus new species. Gonads in specimens of different size. A, B. Specimen USNM 1021239; P 6 (together with gonad) are turned down (A), and P 15 removed (B) to show the small gonads, which were not visible from exterior. C. Paratype USNM E 00042707; PA 2 from Br 11 has been removed. D. Specimen USNM E 0017898 with developed gonads readily visible from outside. Gonads are shaded." httpUri="https://zenodo.org/record/195181/files/figure.png" pageId="12" pageNumber="61">Figure 9</figureCitation>
|
||
A,B).
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC9FFC3558FFA1C11EF61B4" blockId="12.[151,1437,152,1976]" pageId="12" pageNumber="61">
|
||
Stalk incomplete. Part attached to calyx composed of 124 columnals,
|
||
<quantity id="4C8899F3FFC9FFC35158FA1C173A62C1" box="[1043,1144,1427,1453]" metricMagnitude="-1" metricUnit="m" metricValue="2.45" pageId="12" pageNumber="61" unit="mm" value="245.0">245 mm</quantity>
|
||
long. Two fragments of distal mesistele of 6 and 11 columnals; combined length
|
||
<quantity id="4C8899F3FFC9FFC35667FA3710C062BE" box="[812,898,1464,1490]" metricMagnitude="-2" metricUnit="m" metricValue="4.7" pageId="12" pageNumber="61" unit="mm" value="47.0">47 mm</quantity>
|
||
. Proximal columnals are quinquepartite. Stalk diameter increases from columnals 1 (
|
||
<quantity id="4C8899F3FFC9FFC35722FA5111986294" box="[617,730,1502,1528]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="12" pageNumber="61" unit="mm" value="2.2">2.20 mm</quantity>
|
||
) to 6 (
|
||
<quantity id="4C8899F3FFC9FFC35661FA5110DC6294" box="[810,926,1502,1528]" metricMagnitude="-3" metricUnit="m" metricValue="2.35" pageId="12" pageNumber="61" unit="mm" value="2.35">2.35 mm</quantity>
|
||
); decreases between 7 and 32 to
|
||
<quantity id="4C8899F3FFC9FFC3507BFA5116DF6294" box="[1328,1437,1502,1528]" metricMagnitude="-3" metricUnit="m" metricValue="1.85" pageId="12" pageNumber="61" unit="mm" value="1.85">1.85 mm</quantity>
|
||
(Figure 8F, D, E), remains the same (about
|
||
<quantity id="4C8899F3FFC9FFC357D3F98C10076171" box="[664,837,1539,1565]" metricMagnitude="-3" metricUnit="m" metricValue="1.885" metricValueMax="1.93" metricValueMin="1.84" pageId="12" pageNumber="61" unit="mm" value="1.885" valueMax="1.93" valueMin="1.84">1.84–1.93 mm</quantity>
|
||
) from 32 to 60, and increases very slowly from 61 to 124 (
|
||
<quantity id="4C8899F3FFC9FFC355B0F9A71231612E" box="[251,371,1576,1602]" metricMagnitude="-3" metricUnit="m" metricValue="2.51" pageId="12" pageNumber="61" unit="mm" value="2.51">2.51 mm</quantity>
|
||
). Columnal height increases from columnal 1 (
|
||
<quantity id="4C8899F3FFC9FFC35685F9A71701612E" box="[974,1091,1576,1602]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" pageId="12" pageNumber="61" unit="mm" value="0.25">0.25 mm</quantity>
|
||
) to 57 (
|
||
<quantity id="4C8899F3FFC9FFC351E2F9A71663612E" box="[1193,1313,1576,1602]" metricMagnitude="-3" metricUnit="m" metricValue="2.51" pageId="12" pageNumber="61" unit="mm" value="2.51">2.51 mm</quantity>
|
||
), remains unchanged (~
|
||
<quantity id="4C8899F3FFC9FFC35473F9C112A96104" box="[312,491,1614,1640]" metricMagnitude="-3" metricUnit="m" metricValue="2.58" metricValueMax="2.65" metricValueMin="2.51" pageId="12" pageNumber="61" unit="mm" value="2.58" valueMax="2.65" valueMin="2.51">2.51–2.65 mm</quantity>
|
||
) between 57 and 115, and slightly increases to
|
||
<quantity id="4C8899F3FFC9FFC35163F9C117D16104" box="[1064,1171,1614,1640]" metricMagnitude="-3" metricUnit="m" metricValue="2.8" pageId="12" pageNumber="61" unit="mm" value="2.8">2.80 mm</quantity>
|
||
by 124. Height/width ratio increases from columnal 6 (0.16) to 57 (1.3); columnal 41 is as long as broad. Sizes and proportions of columnals in the two fragments are the same as in columnals 121–124 of the stalk attached to the calyx. Mesistele synarthries like in other specimens.
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC9FFC3558FF96C124860FE" blockId="12.[151,1437,152,1976]" pageId="12" pageNumber="61">
|
||
This largest specimen differs from the other three small specimens (
|
||
<collectionCode id="ED61ACD3FFC9FFC356A0F96C17006191" LSID="urn:lsid:biocol.org:col:34871" box="[1003,1090,1763,1789]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="12" pageNumber="61">USNM</collectionCode>
|
||
E00042699, E00042707 and 1021239) in having more numerous Brs, Ps, Pns and columnals, a higher tegmen and shorter Pn3. These differences are most likely associated with age. However, some other differences may not be associated with age: interradial projections of calyx and large sacculi are present in the smaller specimens and lacking in the large one.
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFC9FFC3558FF811170C60D4" blockId="12.[151,1437,152,1976]" box="[196,1102,1950,1976]" pageId="12" pageNumber="61">
|
||
<collectionCode id="ED61ACD3FFC9FFC3558FF81112A760DA" box="[196,485,1950,1976]" pageId="12" pageNumber="61">SPECIMEN FROM FUERTE</collectionCode>
|
||
<collectingCountry id="F3677486FFC9FFC354A7F82E110060DA" box="[492,578,1953,1974]" name="Iceland" pageId="12" pageNumber="61">
|
||
<collectionCode id="ED61ACD3FFC9FFC354A7F82E110060DA" box="[492,578,1953,1974]" pageId="12" pageNumber="61">ISLAND</collectionCode>
|
||
</collectingCountry>
|
||
,
|
||
<collectingCountry id="F3677486FFC9FFC3571BF811119360D4" box="[592,721,1950,1976]" name="Colombia" pageId="12" pageNumber="61">
|
||
<collectionCode id="ED61ACD3FFC9FFC3571BF811119360D4" box="[592,721,1950,1976]" pageId="12" pageNumber="61">COLOMBIA</collectionCode>
|
||
</collectingCountry>
|
||
,
|
||
<collectionCode id="ED61ACD3FFC9FFC357ABF811107760D4" LSID="urn:lsid:biocol.org:col:34871" box="[736,821,1950,1976]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="12" pageNumber="61">USNM</collectionCode>
|
||
E0017898 (
|
||
<figureCitation id="134B2893FFC9FFC3568FF811176A60D4" box="[964,1064,1950,1976]" captionStart="FIGURE 9" captionStartId="14.[151,255,1559,1583]" captionTargetBox="[299,1247,225,1527]" captionTargetId="figure@14.[277,1310,194,1538]" captionTargetPageId="14" captionText="FIGURE 9. Rouxicrinus vestitus new species. Gonads in specimens of different size. A, B. Specimen USNM 1021239; P 6 (together with gonad) are turned down (A), and P 15 removed (B) to show the small gonads, which were not visible from exterior. C. Paratype USNM E 00042707; PA 2 from Br 11 has been removed. D. Specimen USNM E 0017898 with developed gonads readily visible from outside. Gonads are shaded." httpUri="https://zenodo.org/record/195181/files/figure.png" pageId="12" pageNumber="61">Figure 9</figureCitation>
|
||
D).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36A679DFFC8FFC055DCF81C100566DB" lastPageId="15" lastPageNumber="64" pageId="13" pageNumber="62" type="description">
|
||
<paragraph id="8BCF3416FFC8FFC255DCF81C17986080" blockId="13.[151,1436,1939,2028]" pageId="13" pageNumber="62">
|
||
<emphasis id="B904E804FFC8FFC255DCF81C125E60C7" bold="true" box="[151,284,1939,1963]" pageId="13" pageNumber="62">FIGURE 8.</emphasis>
|
||
<taxonomicName id="4C704F95FFC8FFC25469F81C12BF60C6" box="[290,509,1939,1962]" class="Crinoidea" family="Septocrinidae" genus="Rouxicrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="13" pageNumber="62" phylum="Echinodermata" rank="species" species="vestitus" status="gen. nov.">
|
||
<emphasis id="B904E804FFC8FFC25469F81C12BF60C6" box="[290,509,1939,1962]" italics="true" pageId="13" pageNumber="62">Rouxicrinus vestitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A237557FFFC8FFC2574FF81C113860C6" box="[516,634,1939,1962]" pageId="13" pageNumber="62" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species, USNM 1021239. A. Calyx with proximal parts of stalk and arms. B. Pinnules 10 and 11 on the Br29 and Br31. C. Part of tegmen with anal sac. D. Stalk (median parts of mesistele) between 56th and 67th columnals. E. Stalk (distal parts of mesistele) between 107th and 118th columnals.
|
||
</paragraph>
|
||
<caption id="DF0F649EFFCBFFC155DCF998102361E3" httpUri="https://zenodo.org/record/195181/files/figure.png" pageId="14" pageNumber="63" targetBox="[299,1247,225,1527]" targetPageId="14">
|
||
<paragraph id="8BCF3416FFCBFFC155DCF998102361E3" blockId="14.[151,1436,1559,1679]" pageId="14" pageNumber="63">
|
||
<emphasis id="B904E804FFCBFFC155DCF99812586143" bold="true" box="[151,282,1559,1583]" pageId="14" pageNumber="63">FIGURE 9.</emphasis>
|
||
<taxonomicName id="4C704F95FFCBFFC1546AF99712BB6143" box="[289,505,1560,1583]" class="Crinoidea" family="Septocrinidae" genus="Rouxicrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="14" pageNumber="63" phylum="Echinodermata" rank="species" species="vestitus" status="sp. nov.">
|
||
<emphasis id="B904E804FFCBFFC1546AF99712BB6143" box="[289,505,1560,1583]" italics="true" pageId="14" pageNumber="63">Rouxicrinus vestitus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A237557FFFCBFFC1574BF99711C66143" box="[512,644,1560,1583]" pageId="14" pageNumber="63" rank="species">new species</taxonomicNameLabel>
|
||
. Gonads in specimens of different size. A, B. Specimen USNM 1021239; P6 (together with gonad) are turned down (A), and P15 removed (B) to show the small gonads, which were not visible from exterior. C. Paratype USNM E00042707; PA2 from Br11 has been removed. D. Specimen USNM E0017898 with developed gonads readily visible from outside. Gonads are shaded.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCF3416FFCBFFC1558DF93717736030" blockId="14.[151,1437,1720,2031]" pageId="14" pageNumber="63">
|
||
The specimen in poor condition. Colour light yellowish-grey to whitish. Probably specimen has been fixed in formalin. Calyx with low interradial projections (relatively lower, than in the
|
||
<typeStatus id="54CB8AB4FFCBFFC15187F95516436198" box="[1228,1281,1754,1780]" pageId="14" pageNumber="63">type</typeStatus>
|
||
specimens). Maximum and minimum calyx diameter 3.64 and
|
||
<quantity id="4C8899F3FFCBFFC157B7F9721025607B" box="[764,871,1789,1815]" metricMagnitude="-3" metricUnit="m" metricValue="2.33" pageId="14" pageNumber="63" unit="mm" value="2.33">2.33 mm</quantity>
|
||
, height
|
||
<quantity id="4C8899F3FFCBFFC15687F972177E607B" box="[972,1084,1789,1815]" metricMagnitude="-3" metricUnit="m" metricValue="2.24" pageId="14" pageNumber="63" unit="mm" value="2.24">2.24 mm</quantity>
|
||
, ratio of BB/RR height 0.65. Tegmen reaching proximal margin of Br5 interradially. Top of prominent anal sac level with Br9. Wide terminal opening of anal sac has side position and not bordered by projections.
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFCBFFC1558DF8EA17CC6083" blockId="14.[151,1437,1720,2031]" pageId="14" pageNumber="63">
|
||
Length of IBr1+2ax
|
||
<quantity id="4C8899F3FFCBFFC154F6F8EA11696013" box="[445,555,1893,1919]" metricMagnitude="-3" metricUnit="m" metricValue="3.81" pageId="14" pageNumber="63" unit="mm" value="3.81">3.81 mm</quantity>
|
||
; ratio IBr1/IBr2 height 0.90. One of arms lost, other are incomplete. Best preserved arm consists of 24 Brs. Most frequent proximal free arm pattern 1+2 3+4 7+8 (3 of 5 cases). Most frequent position of P1 on Br7 (3 of 5 cases). Pn3 longer than Pn1. Sacculi not observed because of poor condition of ambulacral grooves. Developed gonads are clearly distended (
|
||
<figureCitation id="134B2893FFCBFFC1514FF85A172A6083" box="[1028,1128,2005,2031]" captionStart="FIGURE 9" captionStartId="14.[151,255,1559,1583]" captionTargetBox="[299,1247,225,1527]" captionTargetId="figure@14.[277,1310,194,1538]" captionTargetPageId="14" captionText="FIGURE 9. Rouxicrinus vestitus new species. Gonads in specimens of different size. A, B. Specimen USNM 1021239; P 6 (together with gonad) are turned down (A), and P 15 removed (B) to show the small gonads, which were not visible from exterior. C. Paratype USNM E 00042707; PA 2 from Br 11 has been removed. D. Specimen USNM E 0017898 with developed gonads readily visible from outside. Gonads are shaded." httpUri="https://zenodo.org/record/195181/files/figure.png" pageId="14" pageNumber="63">Figure 9</figureCitation>
|
||
D).
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFCAFFC055D4FF1710EB662B" blockId="15.[151,1437,152,551]" pageId="15" pageNumber="64">
|
||
Stalk incomplete. Remaining proximal part of stalk (47 columnals) attached to aboral cup
|
||
<quantity id="4C8899F3FFCAFFC051AEFF17167B67DE" box="[1253,1337,152,178]" metricMagnitude="-2" metricUnit="m" metricValue="4.2" pageId="15" pageNumber="64" unit="mm" value="42.0">42 mm</quantity>
|
||
long. A fragments of mesistele of 13 columnals. Some of proximal columnals compound. Tip of the stalk not tapering upwards. Stalk diameter decreases from columnals 1 (
|
||
<quantity id="4C8899F3FFCAFFC0565CFF6D10C76790" box="[791,901,226,252]" metricMagnitude="-3" metricUnit="m" metricValue="2.33" pageId="15" pageNumber="64" unit="mm" value="2.33">2.33 mm</quantity>
|
||
) to 23 (
|
||
<quantity id="4C8899F3FFCAFFC056AAFF6D17126790" box="[993,1104,226,252]" metricMagnitude="-3" metricUnit="m" metricValue="1.54" pageId="15" pageNumber="64" unit="mm" value="1.54">1.54 mm</quantity>
|
||
), and increases slowly from 24 to 47 (
|
||
<quantity id="4C8899F3FFCAFFC05442FE87123B664E" box="[265,377,264,290]" metricMagnitude="-3" metricUnit="m" metricValue="1.74" pageId="15" pageNumber="64" unit="mm" value="1.74">1.74 mm</quantity>
|
||
). Maximum stalk diameter in the mesistele fragment
|
||
<quantity id="4C8899F3FFCAFFC056BBFE87171C664E" box="[1008,1118,264,290]" metricMagnitude="-3" metricUnit="m" metricValue="1.83" pageId="15" pageNumber="64" unit="mm" value="1.83">1.83 mm</quantity>
|
||
. Columnal 38 is as long as broad; maximum height/width ratio
|
||
<quantity id="4C8899F3FFCAFFC0570BFEA211D3662B" box="[576,657,301,327]" metricMagnitude="-2" metricUnit="m" metricValue="3.683" pageId="15" pageNumber="64" unit="in" value="1.45">1.45 in</quantity>
|
||
the mesistele fragment.
|
||
</paragraph>
|
||
<paragraph id="8BCF3416FFCAFFC055D5FEDD100566DB" blockId="15.[151,1437,152,551]" pageId="15" pageNumber="64">
|
||
This specimen differs significantly from the small (
|
||
<typeStatus id="54CB8AB4FFCAFFC057BCFEDD106F6600" box="[759,813,338,364]" pageId="15" pageNumber="64">type</typeStatus>
|
||
) specimens in having whitish arms, a higher tegmen, different brachial patterns, large gonads, tip of stalk not tapering, and in lacking developed interradial projections of RR and terminal projections on the anal sac.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36A679DFFCAFFC0558DFE4D176E654B" pageId="15" pageNumber="64" type="distribution">
|
||
<paragraph id="8BCF3416FFCAFFC0558DFE4D176E654B" blockId="15.[151,1437,152,551]" pageId="15" pageNumber="64">
|
||
<emphasis id="B904E804FFCAFFC0558DFE4D122B66B0" bold="true" box="[198,361,450,476]" pageId="15" pageNumber="64">Distribution:</emphasis>
|
||
Western tropical Atlantic, off
|
||
<collectingCountry id="F3677486FFCAFFC05799FE4D100666B0" box="[722,836,450,476]" name="Barbados" pageId="15" pageNumber="64">Barbados</collectingCountry>
|
||
, Fuerte Island (
|
||
<collectingCountry id="F3677486FFCAFFC056B0FE4D173066B0" box="[1019,1138,450,476]" name="Colombia" pageId="15" pageNumber="64">Colombia</collectingCountry>
|
||
) and
|
||
<collectingCountry id="F3677486FFCAFFC051FEFE4D166166B0" box="[1205,1315,450,476]" name="Bahamas" pageId="15" pageNumber="64">Bahamas</collectingCountry>
|
||
, in depths of
|
||
<quantity id="4C8899F3FFCAFFC055FDFE671211656E" box="[182,339,488,514]" metricMagnitude="2" metricUnit="m" metricValue="6.54" metricValueMax="8.87" metricValueMin="4.21" pageId="15" pageNumber="64" unit="m" value="654.0" valueMax="887.0" valueMin="421.0">
|
||
421 to
|
||
<specimenCount id="9D76FF9FFFCAFFC0544DFE671211656E" box="[262,339,488,514]" pageId="15" pageNumber="64" type="generic">887 m</specimenCount>
|
||
</quantity>
|
||
. This depth range is considerably shallower than previous records of species of
|
||
<taxonomicName id="4C704F95FFCAFFC051BFFE6716DB656E" box="[1268,1433,488,514]" class="Crinoidea" family="Septocrinidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="15" pageNumber="64" phylum="Echinodermata" rank="family">Septocrinidae</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C704F95FFCAFFC055DCFD821260654A" box="[151,290,525,550]" class="Crinoidea" family="Septocrinidae" genus="Septocrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="15" pageNumber="64" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="B904E804FFCAFFC055DCFD821260654A" box="[151,290,525,550]" italics="true" pageId="15" pageNumber="64">Septocrinus</emphasis>
|
||
</taxonomicName>
|
||
is known from
|
||
<quantity id="4C8899F3FFCAFFC05491FD8211C2654B" box="[474,640,525,551]" metricMagnitude="3" metricUnit="m" metricValue="5.185" metricValueMax="5.1899999999999995" metricValueMin="5.18" pageId="15" pageNumber="64" unit="m" value="5185.0" valueMax="5190.0" valueMin="5180.0">5180–5190 m</quantity>
|
||
,
|
||
<taxonomicName id="4C704F95FFCAFFC057C0FD821066654A" box="[651,804,525,550]" class="Crinoidea" family="Septocrinidae" genus="Zeuctocrinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="15" pageNumber="64" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="B904E804FFCAFFC057C0FD821066654A" box="[651,804,525,550]" italics="true" pageId="15" pageNumber="64">Zeuctocrinus</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<quantity id="4C8899F3FFCAFFC05627FD82176A654B" box="[876,1064,525,551]" metricMagnitude="3" metricUnit="m" metricValue="4.3925" metricValueMax="6.784999999999999" metricValueMin="2.0" pageId="15" pageNumber="64" unit="m" value="4392.5" valueMax="6785.0" valueMin="2000.0">2000 to 6785 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |