303 lines
40 KiB
XML
303 lines
40 KiB
XML
<document id="E111E8930DEA7E4D6856A7B104845F4C" ID-DOI="10.24199/j.mmv.2004.61.11" ID-ISSN="1447-2554" ID-Zenodo-Dep="12207880" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1718988272896" checkinUser="felipe" docAuthor="Bock, Philip E. & Cook, Patricia L." docDate="2004" docId="03C18788102AFFC464BC48E4FE92FE52" docLanguage="en" docName="MemMusVictoria.61.2.135-182.pdf" docOrigin="Memoirs of Museum Victoria 61 (2)" docSource="https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-61-issue-2-2004/pages-135-182/" docStyle="DocumentStyle:5B3B5C052A93BFEEE334AD6097A94E45.2:MemMusVictoria.2003-.journal_article.type1" docStyleId="5B3B5C052A93BFEEE334AD6097A94E45" docStyleName="MemMusVictoria.2003-.journal_article.type1" docStyleVersion="2" docTitle="Crucescharellina Silen 1947" docType="treatment" docVersion="2" lastPageNumber="174" masterDocId="FFF8FFF0100CFFE364374B1DFFDFFF91" masterDocTitle="A review of Australian Conescharellinidae (Bryozoa: Cheilostomata)" masterLastPageNumber="182" masterPageNumber="135" pageNumber="173" updateTime="1718989335086" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="C823FCEC4A2951EF942DCAFE3D2869C5">A review of Australian Conescharellinidae (Bryozoa: Cheilostomata)</mods:title>
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<mods:namePart id="75D40EA51FA9A617266C55FF68425362">Bock, Philip E.</mods:namePart>
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<mods:namePart id="194808D3680C4BAFD65610B6F5466817">Cook, Patricia L.</mods:namePart>
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<mods:title id="8F8D8257F1B3F2DCA5825464B414B526">Memoirs of Museum Victoria</mods:title>
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<mods:part id="466F4159E54C54AB386ABEEC650FF89C">
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<mods:date id="7C0805731E875E26CBD82E9D1FFF4762">2004</mods:date>
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<mods:number id="CE58669FD4C3FE7564C3046D6714FCFE">61</mods:number>
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<treatment id="03C18788102AFFC464BC48E4FE92FE52" LSID="urn:lsid:plazi:treatment:03C18788102AFFC464BC48E4FE92FE52" httpUri="http://treatment.plazi.org/id/03C18788102AFFC464BC48E4FE92FE52" lastPageId="39" lastPageNumber="174" pageId="38" pageNumber="173">
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<subSubSection id="C3726515102AFFC564BC48E4FE64FB9E" box="[139,443,1017,1039]" pageId="38" pageNumber="173" type="nomenclature">
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<paragraph id="8BD7369E102AFFC564BC48E4FE64FB9E" blockId="38.[139,443,1017,1039]" box="[139,443,1017,1039]" pageId="38" pageNumber="173">
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<heading id="D09F81F2102AFFC564BC48E4FE64FB9E" box="[139,443,1017,1039]" fontSize="9" level="2" pageId="38" pageNumber="173" reason="5">
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<taxonomicName id="4C684D1D102AFFC564BC48E4FE64FB9E" ID-CoL="84P69" authority="Silen, 1947" authorityName="Silen" authorityYear="1947" box="[139,443,1017,1039]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="genus">
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<emphasis id="B91CEA8C102AFFC564BC48E4FEE0FB9E" bold="true" box="[139,319,1017,1039]" italics="true" pageId="38" pageNumber="173">Crucescharellina</emphasis>
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<bibRefCitation id="EFF94B6F102AFFC5657148E4FE64FB9E" author="Silen, L." box="[326,443,1017,1039]" pageId="38" pageNumber="173" pagination="1 - 59" refId="ref39517" refString="Silen, L. 1947. Conescharellinidae (Bryozoa Gymnolaemata) collected by Prof. Dr Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for Zoologi 39 A: 1 - 59." type="journal article" year="1947">Silén, 1947</bibRefCitation>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3726515102AFFC564914F3BFE38FBC4" pageId="38" pageNumber="173" type="reference_group">
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<paragraph id="8BD7369E102AFFC564914F3BFE05FBAB" blockId="38.[166,487,1062,1109]" box="[166,474,1062,1082]" pageId="38" pageNumber="173">
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<treatmentCitationGroup id="AB7811B0102AFFC564914F3BFE05FBAB" box="[166,474,1062,1082]" pageId="38" pageNumber="173">
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<treatmentCitation id="0AC9108F102AFFC564914F3BFE09FBAB" author="Silen, L." box="[166,470,1062,1082]" page="44" pageId="38" pageNumber="173" year="1947">
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<taxonomicName id="4C684D1D102AFFC564914F3BFE09FBAB" ID-CoL="84P69" authority="Silen, 1947: 44" authorityName="Silen" authorityPageNumber="44" authorityYear="1947" box="[166,470,1062,1082]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="genus">
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<emphasis id="B91CEA8C102AFFC564914F3BFE9DFBAB" box="[166,322,1062,1082]" italics="true" pageId="38" pageNumber="173">Crucescharellina</emphasis>
|
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<bibRefCitation id="EFF94B6F102AFFC5657E4F3BFE09FBAB" author="Silen, L." box="[329,470,1062,1082]" pageId="38" pageNumber="173" pagination="1 - 59" refId="ref39517" refString="Silen, L. 1947. Conescharellinidae (Bryozoa Gymnolaemata) collected by Prof. Dr Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for Zoologi 39 A: 1 - 59." type="journal article" year="1947">Silén, 1947: 44</bibRefCitation>
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</taxonomicName>
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||
</treatmentCitation>
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.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="8BD7369E102AFFC564914F5CFE38FBC4" blockId="38.[166,487,1062,1109]" box="[166,487,1089,1109]" pageId="38" pageNumber="173">
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<treatmentCitationGroup id="AB7811B0102AFFC564914F5CFE38FBC4" box="[166,487,1089,1109]" pageId="38" pageNumber="173">
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<treatmentCitation id="0AC9108F102AFFC564914F5CFE3CFBC4" author="Harmer, S. F." box="[166,483,1089,1109]" page="757" pageId="38" pageNumber="173" year="1957">
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<taxonomicName id="4C684D1D102AFFC564914F5CFE3CFBC4" authority="Harmer, 1957: 757" authorityName="Harmer" authorityPageNumber="757" authorityYear="1957" box="[166,483,1089,1109]" class="Gymnolaemata" family="Conescharellinidae" genus="Agalmatozoum" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="genus">
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<emphasis id="B91CEA8C102AFFC564914F5CFEF1FBC4" box="[166,302,1089,1109]" italics="true" pageId="38" pageNumber="173">Agalmatozoum</emphasis>
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<bibRefCitation id="EFF94B6F102AFFC565034F5CFE3CFBC4" author="Harmer, S. F." box="[308,483,1089,1109]" pageId="38" pageNumber="173" pagination="641 - 1147" refId="ref38431" refString="Harmer, S. F. 1957. The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. Siboga Expedition Reports 28 d: 641 - 1147." type="journal article" year="1957">Harmer, 1957: 757</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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.
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||
</treatmentCitationGroup>
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="C3726515102AFFC464BC4F76FE92FE52" lastPageId="39" lastPageNumber="174" pageId="38" pageNumber="173" type="materials_examined">
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<paragraph id="8BD7369E102AFFC564BC4F76FECFFB0F" blockId="38.[139,779,1131,1182]" pageId="38" pageNumber="173">
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<emphasis id="B91CEA8C102AFFC564BC4F76FECBFB10" box="[139,276,1131,1153]" italics="true" pageId="38" pageNumber="173">
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<typeStatus id="54D3883C102AFFC564BC4F76FF65FB10" box="[139,186,1131,1153]" pageId="38" pageNumber="173">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="4C684D1D102AFFC5652B4F76FD73FB10" authority="Silen, 1947" authorityName="Silen" authorityYear="1947" box="[284,684,1131,1153]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="japonica">
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<emphasis id="B91CEA8C102AFFC5652B4F76FDF2FB10" box="[284,557,1131,1153]" italics="true" pageId="38" pageNumber="173">Crucescharellina japonica</emphasis>
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<bibRefCitation id="EFF94B6F102AFFC566024F76FD73FB10" author="Silen, L." box="[565,684,1131,1153]" pageId="38" pageNumber="173" pagination="1 - 59" refId="ref39517" refString="Silen, L. 1947. Conescharellinidae (Bryozoa Gymnolaemata) collected by Prof. Dr Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for Zoologi 39 A: 1 - 59." type="journal article" year="1947">Silén, 1947</bibRefCitation>
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</taxonomicName>
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(original designation).
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</paragraph>
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<paragraph id="8BD7369E102AFFC564BC4FA9FD11F92C" blockId="38.[139,780,1204,1725]" pageId="38" pageNumber="173">
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<emphasis id="B91CEA8C102AFFC564BC4FA9FEDCFB5B" box="[139,259,1204,1226]" italics="true" pageId="38" pageNumber="173">Description</emphasis>
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. Colonies are cruciform or star-shaped and may have branches that bifurcate terminally. The adapical zooid orifices are sinuate and interspersed with lunate or rounded root pores. The antapical growing edges are positioned at the limits of the branches but an antapical surface, that is the equivalent of the exposed frontal wall of conescharelliniform colonies, is also continuous and present on the “lower, non-orificial side” of colonies. It is inferred that the colonies live, in fact, with this antapical surface upward with the orifices directed downward, because the rhizoids that occur among them are inferred to anchor the colonies above or into the surface of the bottom sediments. Rounded or acute avicularia occur, that are occasionally large and spathulate. The orifices possess an adapical pore but ovicells have not been seen. Roots were figured in
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<taxonomicName id="4C684D1D102AFFC564BC4D52FEDDF9F4" authorityName="Silen" authorityYear="1947" box="[139,258,1615,1637]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="japonica">
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<emphasis id="B91CEA8C102AFFC564BC4D52FEDDF9F4" box="[139,258,1615,1637]" italics="true" pageId="38" pageNumber="173">C. japonica</emphasis>
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</taxonomicName>
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by
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<bibRefCitation id="EFF94B6F102AFFC565114D52FE40F9F4" author="Silen, L." box="[294,415,1615,1637]" pageId="38" pageNumber="173" pagination="1 - 59" refId="ref39517" refString="Silen, L. 1947. Conescharellinidae (Bryozoa Gymnolaemata) collected by Prof. Dr Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for Zoologi 39 A: 1 - 59." type="journal article" year="1947">Silén (1947</bibRefCitation>
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: pl. 1 fig. 11) and the position of the root pores suggests that the mode of life is similar to that inferred for the genus
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<taxonomicName id="4C684D1D102AFFC565B74D97FD7DF90E" authority="(Hayward 1978)" baseAuthorityName="Hayward" baseAuthorityYear="1978" box="[384,674,1673,1696]" class="Gymnolaemata" family="Cellariidae" genus="Euginoma" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="genus">
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<emphasis id="B91CEA8C102AFFC565B74D97FE37F931" box="[384,488,1674,1696]" italics="true" pageId="38" pageNumber="173">Euginoma</emphasis>
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(
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<bibRefCitation id="EFF94B6F102AFFC565CC4D94FD45F90E" author="Hayward, P. J." box="[507,666,1673,1695]" pageId="38" pageNumber="173" pagination="97 - 106" refId="ref38494" refString="Hayward, P. J. 1978. The morphology of Euginoma vermiformis Jullien (Bryozoa, Cheilostomata). Journal of Natural History 12: 97 - 106." type="journal article" year="1978">Hayward 1978</bibRefCitation>
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)
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</taxonomicName>
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, that also occurs from abyssal depths (
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<bibRefCitation id="EFF94B6F102AFFC565994DBAFD1DF92C" author="d'Hondt, J. - L. & Schopf, T. J. M." box="[430,706,1703,1725]" pageId="38" pageNumber="173" pagination="907 - 973" refId="ref38724" refString="d'Hondt, J. - L., and Schopf, T. J. M. 1984. Bryozoaires des grandes profondeurs recueillis lors des campagnes oceanographiques de la Woods Hole Oceanographic Institution de 1961 a 1968. Bulletin du Museum National d'Histoire Naturelle, Paris (4) 6 A (4): 907 - 973." type="journal article" year="1984">d’Hondt and Schopf,1984</bibRefCitation>
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).
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</paragraph>
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<paragraph id="8BD7369E102AFFC564BC4DCEFA7EF9C9" blockId="38.[139,780,1747,1915]" lastBlockId="38.[817,1458,224,1918]" pageId="38" pageNumber="173">
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<emphasis id="B91CEA8C102AFFC564BC4DCEFE7FF978" box="[139,416,1747,1769]" italics="true" pageId="38" pageNumber="173">
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Remarks.
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<taxonomicName id="4C684D1D102AFFC564C64DCEFE7FF978" authorityName="Silen" authorityYear="1947" box="[241,416,1747,1769]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="genus">Crucescharellina</taxonomicName>
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</emphasis>
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was introduced by
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<bibRefCitation id="EFF94B6F102AFFC5665F4DCEFD38F978" author="Silen, L." box="[616,743,1747,1769]" pageId="38" pageNumber="173" pagination="1 - 59" refId="ref39517" refString="Silen, L. 1947. Conescharellinidae (Bryozoa Gymnolaemata) collected by Prof. Dr Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for Zoologi 39 A: 1 - 59." type="journal article" year="1947">Silén (1947)</bibRefCitation>
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||
for
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<taxonomicName id="4C684D1D102AFFC564BC4DEDFEDDF897" authorityName="Silen" authorityYear="1947" box="[139,258,1776,1798]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="japonica">
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||
<emphasis id="B91CEA8C102AFFC564BC4DEDFEDDF897" box="[139,258,1776,1798]" italics="true" pageId="38" pageNumber="173">C. japonica</emphasis>
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||
</taxonomicName>
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from near the Goto Islands,
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<collectingCountry id="F37F760E102AFFC566104DEDFDBCF897" box="[551,611,1776,1798]" name="Japan" pageId="38" pageNumber="173">Japan</collectingCountry>
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, from a depth of
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<specimenCount id="9D6EFD17102AFFC564BC4C10FF09F8B2" box="[139,214,1805,1827]" count="175" pageId="38" pageNumber="173" type="generic">
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||
<quantity id="4C909B7B102AFFC564BC4C10FF0DF8B2" box="[139,210,1805,1827]" metricMagnitude="2" metricUnit="m" metricValue="1.75" pageId="38" pageNumber="173" unit="m" value="175.0">175 m</quantity>
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.
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</specimenCount>
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Only one colony was found; it was stellate but each branch originated from a narrow neck, one or two zooids in width. The branches rapidly expanded and then bifurcated, each subbranch starting with one or two zooids. The subbranches also expanded rapidly, so that within two as togenetic generations, the segments were 4 zooids wide. Lunate root pores were present but these were not associated with branch bifurcations and no large, spathulate avicularia were described.
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<bibRefCitation id="EFF94B6F102AFFC5679F4A48FAD8FEFA" author="Gordon, D. P. & d'Hondt, J. - L." box="[936,1287,341,363]" pageId="38" pageNumber="173" pagination="9 - 124" refId="ref38235" refString="Gordon, D. P., and d'Hondt, J. - L. 1997. Bryozoa: Lepraliomorpha and other Ascophorina from New Caledonian waters. Memoires du Museum National d'Histoire Naturelle, Paris 176: 9 - 124." type="journal article" year="1997">Gordon and d’Hondt (1997: 73</bibRefCitation>
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||
, figs 221–223) described “
|
||
<taxonomicName id="4C684D1D102AFFC567934A6EFBC5FE18" authorityName="Silen" authorityYear="1947" box="[932,1050,371,393]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="japonica">
|
||
<emphasis id="B91CEA8C102AFFC567934A6EFBC5FE18" box="[932,1050,371,393]" italics="true" pageId="38" pageNumber="173">C. japonica</emphasis>
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||
</taxonomicName>
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||
” from the
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<collectingCountry id="F37F760E102AFFC560BF4A6FFB25FE19" box="[1160,1274,370,392]" name="Philippines" pageId="38" pageNumber="173">Philippines</collectingCountry>
|
||
from
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||
<quantity id="4C909B7B102AFFC5610F4A6FFA71FE19" box="[1336,1454,370,392]" metricMagnitude="2" metricUnit="m" metricValue="6.54" metricValueMax="6.68" metricValueMin="6.4" pageId="38" pageNumber="173" unit="m" value="654.0" valueMax="668.0" valueMin="640.0">
|
||
640–
|
||
<specimenCount id="9D6EFD17102AFFC5615C4A6FFA71FE19" box="[1387,1454,370,392]" count="668" pageId="38" pageNumber="173" type="generic">668 m</specimenCount>
|
||
</quantity>
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||
. They too, had only one colony. It differed in having much less expanded branches, regular lunate root pores, and rare large axillary avicularia. The primary orifice had a shallow sinus and paired condyles.
|
||
<bibRefCitation id="EFF94B6F102AFFC567C64AF5FB77FE6F" author="Silen, L." box="[1009,1192,488,510]" pageId="38" pageNumber="173" pagination="1 - 59" refId="ref39517" refString="Silen, L. 1947. Conescharellinidae (Bryozoa Gymnolaemata) collected by Prof. Dr Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkiv for Zoologi 39 A: 1 - 59." type="journal article" year="1947">Silén (1947: 44)</bibRefCitation>
|
||
stated that he referred
|
||
<taxonomicName id="4C684D1D102AFFC567064918FAE0FD8A" authority="Canu and Bassler (1929: 495" authorityName="Canu and Bassler" authorityYear="1929" box="[817,1343,517,539]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="decussis">
|
||
<emphasis id="B91CEA8C102AFFC567064918FBD0FD8A" box="[817,1039,517,539]" italics="true" pageId="38" pageNumber="173">Trochosodon decussis</emphasis>
|
||
<bibRefCitation id="EFF94B6F102AFFC560214918FAE0FD8A" author="Canu, F. & Bassler, R. S." box="[1046,1343,517,539]" pageId="38" pageNumber="173" pagination="1 - 685" refId="ref37637" refString="Canu, F., and Bassler, R. S. 1929. Bryozoa of the Philippine region. United States National Museum Bulletin 100: 1 - 685." type="journal article" year="1929">Canu and Bassler (1929: 495</bibRefCitation>
|
||
</taxonomicName>
|
||
, pl. 71 figs 7–10, from
|
||
<quantity id="4C909B7B102AFFC5679C493FFC31FDA9" box="[939,1006,546,568]" metricMagnitude="2" metricUnit="m" metricValue="4.56" pageId="38" pageNumber="173" unit="m" value="456.0">456 m</quantity>
|
||
, east of Mindanao in the
|
||
<collectingCountry id="F37F760E102AFFC560C1493FFAB5FDA9" box="[1270,1386,546,568]" name="Philippines" pageId="38" pageNumber="173">Philippines</collectingCountry>
|
||
) to his genus
|
||
<taxonomicName id="4C684D1D102AFFC56745495DFBFEFDC7" authorityName="Silen" authorityYear="1947" box="[882,1057,576,598]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C102AFFC56745495DFBFEFDC7" box="[882,1057,576,598]" italics="true" pageId="38" pageNumber="173">Crucescharellina</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EFF94B6F102AFFC5601B495DFB1CFDC7" author="Harmer, S. F." box="[1068,1219,576,598]" pageId="38" pageNumber="173" pagination="641 - 1147" refId="ref38431" refString="Harmer, S. F. 1957. The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. Siboga Expedition Reports 28 d: 641 - 1147." type="journal article" year="1957">Harmer (1957)</bibRefCitation>
|
||
was unaware of Silén’s work, that was not available to him during the war of 1939–1945, and introduced
|
||
<taxonomicName id="4C684D1D102AFFC560574966FB27FD00" authorityName="Harmer" authorityYear="1957" box="[1120,1272,635,657]" class="Gymnolaemata" family="Conescharellinidae" genus="Agalmatozoum" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C102AFFC560574966FB27FD00" box="[1120,1272,635,657]" italics="true" pageId="38" pageNumber="173">Agalmatozoum</emphasis>
|
||
</taxonomicName>
|
||
for
|
||
<taxonomicName id="4C684D1D102AFFC561194966FB7EFD3F" authority="Canu and Bassler (1929)" authorityName="Canu and Bassler" authorityYear="1929" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="decussis">
|
||
<emphasis id="B91CEA8C102AFFC561194966FC5AFD3F" italics="true" pageId="38" pageNumber="173">Trochosodon decussis</emphasis>
|
||
<bibRefCitation id="EFF94B6F102AFFC567A54985FB7EFD3F" author="Canu, F. & Bassler, R. S." box="[914,1185,664,686]" pageId="38" pageNumber="173" pagination="1 - 685" refId="ref37637" refString="Canu, F., and Bassler, R. S. 1929. Bryozoa of the Philippine region. United States National Museum Bulletin 100: 1 - 685." type="journal article" year="1929">Canu and Bassler (1929)</bibRefCitation>
|
||
</taxonomicName>
|
||
. Colonies of this species were cruciform, with triserial branches, and were described with lunate root pores and an elliptical secondary orifice. Avicularia or small pores were present antapically but no large avicularia were mentioned in the original description.
|
||
<bibRefCitation id="EFF94B6F102AFFC561534810FCABFCD1" author="Harmer, S. F." pageId="38" pageNumber="173" pagination="641 - 1147" refId="ref38431" refString="Harmer, S. F. 1957. The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. Siboga Expedition Reports 28 d: 641 - 1147." type="journal article" year="1957">Harmer (1957)</bibRefCitation>
|
||
listed more than ten colonies of
|
||
<taxonomicName id="4C684D1D102AFFC560F14836FAE8FCD0" authorityName="Canu and Bassler" authorityYear="1929" box="[1222,1335,811,833]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="decussis">
|
||
<emphasis id="B91CEA8C102AFFC560F14836FAE8FCD0" box="[1222,1335,811,833]" italics="true" pageId="38" pageNumber="173">A. decussis</emphasis>
|
||
</taxonomicName>
|
||
from seven localities in the
|
||
<collectingRegion id="49ACF87C102AFFC567D74855FBCEFCCF" box="[992,1041,840,862]" country="Philippines" name="Sulu" pageId="38" pageNumber="173">Sulu</collectingRegion>
|
||
, Banda, and Celebes Seas. The depths were nearly all abyssal, ranging from
|
||
<quantity id="4C909B7B102AFFC560E34878FAA4FCEA" box="[1236,1403,869,891]" metricMagnitude="3" metricUnit="m" metricValue="1.8235" metricValueMax="3.1119999999999997" metricValueMin="0.5349999999999999" pageId="38" pageNumber="173" unit="m" value="1823.5" valueMax="3112.0" valueMin="535.0">535 to 3112 m</quantity>
|
||
. The branches of the colonies were mostly biserial and the root pores were circular, placed regularly at bifurcations, and surrounded by a ring of small avicularia. In addition, large, axillary spathulate avicularia sometimes occurred on the lateral sides of branches. The species from the
|
||
<taxonomicName id="4C684D1D102AFFC560AC48E5FB3EFB9F" authorityName="Hampson" authorityYear="1901" box="[1179,1249,1016,1038]" class="Insecta" family="Pyralidae" genus="Siboga" kingdom="Animalia" order="Lepidoptera" pageId="38" pageNumber="173" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B91CEA8C102AFFC560AC48E5FB3EFB9F" box="[1179,1249,1016,1038]" italics="true" pageId="38" pageNumber="173">Siboga</emphasis>
|
||
</taxonomicName>
|
||
area described by
|
||
<bibRefCitation id="EFF94B6F102AFFC567064F08FC3CFBBA" author="Harmer, S. F." box="[817,995,1045,1067]" pageId="38" pageNumber="173" pagination="641 - 1147" refId="ref38431" refString="Harmer, S. F. 1957. The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. Siboga Expedition Reports 28 d: 641 - 1147." type="journal article" year="1957">Harmer (1957)</bibRefCitation>
|
||
as
|
||
<taxonomicName id="4C684D1D102AFFC560074F08FB65FBBA" authorityName="Canu and Bassler" authorityYear="1929" box="[1072,1210,1045,1067]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="decussis">
|
||
<emphasis id="B91CEA8C102AFFC560074F08FB65FBBA" box="[1072,1210,1045,1067]" italics="true" pageId="38" pageNumber="173">A. decussis</emphasis>
|
||
</taxonomicName>
|
||
strongly resembles
|
||
<taxonomicName id="4C684D1D102AFFC567064F2EFBE1FBD8" authorityName="Bock & Cook" authorityYear="2004" box="[817,1086,1075,1097]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="australis">
|
||
<emphasis id="B91CEA8C102AFFC567064F2EFBE1FBD8" box="[817,1086,1075,1097]" italics="true" pageId="38" pageNumber="173">Crucescharellina australis</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<collectingCountry id="F37F760E102AFFC5604B4F2FFB06FBD9" box="[1148,1241,1074,1096]" name="Australia" pageId="38" pageNumber="173">Australia</collectingCountry>
|
||
described below, not the original form from the
|
||
<collectingCountry id="F37F760E102AFFC5607D4F4DFB63FBF7" box="[1098,1212,1104,1126]" name="Philippines" pageId="38" pageNumber="173">Philippines</collectingCountry>
|
||
described by
|
||
<bibRefCitation id="EFF94B6F102AFFC561784F4DFC15FB12" author="Canu, F. & Bassler, R. S." pageId="38" pageNumber="173" pagination="1 - 685" refId="ref37637" refString="Canu, F., and Bassler, R. S. 1929. Bryozoa of the Philippine region. United States National Museum Bulletin 100: 1 - 685." type="journal article" year="1929">Canu and Bassler (1929)</bibRefCitation>
|
||
.
|
||
<bibRefCitation id="EFF94B6F102AFFC567E24F70FAC8FB12" author="Gordon, D. P. & d'Hondt, J. - L." box="[981,1303,1133,1155]" pageId="38" pageNumber="173" pagination="9 - 124" refId="ref38235" refString="Gordon, D. P., and d'Hondt, J. - L. 1997. Bryozoa: Lepraliomorpha and other Ascophorina from New Caledonian waters. Memoires du Museum National d'Histoire Naturelle, Paris 176: 9 - 124." type="journal article" year="1997">Gordon and d’Hondt (1997: 74</bibRefCitation>
|
||
, figs 224–227) introduced another very similar stellate species,
|
||
<taxonomicName id="4C684D1D102AFFC561134F96FAA9FB30" authorityName="Bock & Cook" authorityYear="2004" box="[1316,1398,1163,1185]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="aster">
|
||
<emphasis id="B91CEA8C102AFFC561134F96FAA9FB30" box="[1316,1398,1163,1185]" italics="true" pageId="38" pageNumber="173">C. aster</emphasis>
|
||
</taxonomicName>
|
||
, with biserial branches, from several New Caledonian and
|
||
<collectingCountry id="F37F760E102AFFC561B64FB5FC5CFB4A" name="New Zealand" pageId="38" pageNumber="173">New Zealand</collectingCountry>
|
||
localities at a depth range of
|
||
<quantity id="4C909B7B102AFFC560814FD8FA90FB4A" box="[1206,1359,1221,1243]" metricMagnitude="3" metricUnit="m" metricValue="1.1665" metricValueMax="1.573" metricValueMin="0.76" pageId="38" pageNumber="173" unit="m" value="1166.5" valueMax="1573.0" valueMin="760.0">760 to 1573 m</quantity>
|
||
. The root pores were central and rounded but no large avicularia were present. Their material included numerous colonies, that they noted resembled “clusters of snowflakes”. A single preparation of a colony in the Natural History Museum collection (
|
||
<collectionCode id="ED79AE5B102AFFC561544E27FA6EFAC1" box="[1379,1457,1338,1360]" pageId="38" pageNumber="173">BMNH</collectionCode>
|
||
1963.8.18.18) closely resembles the description of
|
||
<taxonomicName id="4C684D1D102AFFC5610E4E45FA55FAFF" authorityName="Bock & Cook" authorityYear="2004" box="[1337,1418,1368,1390]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="aster">
|
||
<emphasis id="B91CEA8C102AFFC5610E4E45FA55FAFF" box="[1337,1418,1368,1390]" italics="true" pageId="38" pageNumber="173">C. aster</emphasis>
|
||
</taxonomicName>
|
||
but has slightly more extended, spiny peristomes. The specimen is from
|
||
<emphasis id="B91CEA8C102AFFC5675E4E8EFC04FA38" box="[873,987,1427,1449]" italics="true" pageId="38" pageNumber="173">Challenger</emphasis>
|
||
stn 169, off
|
||
<collectingCountry id="F37F760E102AFFC5606C4E8FFB3CFA39" box="[1115,1251,1426,1448]" name="New Zealand" pageId="38" pageNumber="173">New Zealand</collectingCountry>
|
||
(
|
||
<geoCoordinate id="EE5C5059102AFFC560C64E8FFA9CFA39" box="[1265,1347,1426,1448]" degrees="37" direction="south" minutes="34" orientation="latitude" pageId="38" pageNumber="173" precision="925" value="-37.566666">37°34'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE5C5059102AFFC5617A4E8FFA72FA39" box="[1357,1453,1426,1448]" degrees="179" direction="east" minutes="22" orientation="longitude" pageId="38" pageNumber="173" precision="925" value="179.36667">179°22'E</geoCoordinate>
|
||
,
|
||
<quantity id="4C909B7B102AFFC567064EADFC59FA57" box="[817,902,1456,1478]" metricMagnitude="3" metricUnit="m" metricValue="1.295" pageId="38" pageNumber="173" unit="m" value="1295.0">1295 m</quantity>
|
||
), a station that was not mentioned by
|
||
<bibRefCitation id="EFF94B6F102AFFC5611F4EADFA71FA57" author="Busk, G." box="[1320,1454,1456,1478]" pageId="38" pageNumber="173" pagination="1 - 216" refId="ref37459" refString="Busk, G. 1884. Report on the Polyzoa collected by H. M. S. Challenger during the years 1873 - 1876. Part 1. The Cheilostomata. Report on the Scientific Results of the Voyage of the H. M. S. " Challenger ", Zoology 10: 1 - 216." type="journal article" year="1884">Busk (1884)</bibRefCitation>
|
||
.
|
||
<bibRefCitation id="EFF94B6F102AFFC567064ED0FC35FA72" author="Gordon, D. P." box="[817,1002,1485,1507]" pageId="38" pageNumber="173" pagination="1 - 158" refId="ref38191" refString="Gordon, D. P. 1989. The marine fauna of New Zealand: Bryozoa: Gymnolaemata (Cheilostomida Ascophorina) from the western south Island continental shelf and slope. N ew Zealand Oceanographic Institute Memoir 97: 1 - 158." type="journal article" year="1989">Gordon (1989: 84</bibRefCitation>
|
||
, pl. 1E figs 50B–E) described another biserial species,
|
||
<taxonomicName id="4C684D1D102AFFC567864EF6FBC6F990" authorityName="Gordon" authorityYear="1989" box="[945,1049,1515,1537]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="jugalis">
|
||
<emphasis id="B91CEA8C102AFFC567864EF6FBC6F990" box="[945,1049,1515,1537]" italics="true" pageId="38" pageNumber="173">C. jugalis</emphasis>
|
||
</taxonomicName>
|
||
, from northern
|
||
<collectingCountry id="F37F760E102AFFC560FD4EF7FA86F991" box="[1226,1369,1514,1536]" name="New Zealand" pageId="38" pageNumber="173">New Zealand</collectingCountry>
|
||
, from a depth range of
|
||
<quantity id="4C909B7B102AFFC567E04D15FBB4F98F" box="[983,1131,1544,1566]" metricMagnitude="3" metricUnit="m" metricValue="1.287" metricValueMax="1.3569999999999998" metricValueMin="1.217" pageId="38" pageNumber="173" unit="m" value="1287.0" valueMax="1357.0" valueMin="1217.0">1217–1357 m</quantity>
|
||
. The colonies were irregularly branched but had circular root pores very similar to those of the Australian
|
||
<taxonomicName id="4C684D1D102AFFC567954D5EFBC7F9C8" authorityName="Bock & Cook" authorityYear="2004" box="[930,1048,1603,1625]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="australis">
|
||
<emphasis id="B91CEA8C102AFFC567954D5EFBC7F9C8" box="[930,1048,1603,1625]" italics="true" pageId="38" pageNumber="173">C. australis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C684D1D102AFFC5607C4D5EFA42F9C9" authority="sensu Harmer (1957)" authorityName="sensu Harmer" authorityYear="1957" box="[1099,1437,1602,1625]" class="Gymnolaemata" family="Conescharellinidae" genus="Trochosodon" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="decussis">
|
||
<emphasis id="B91CEA8C102AFFC5607C4D5EFB64F9C8" box="[1099,1211,1603,1625]" italics="true" pageId="38" pageNumber="173">A. decussis</emphasis>
|
||
sensu
|
||
<bibRefCitation id="EFF94B6F102AFFC561354D5FFA42F9C9" author="Harmer, S. F." box="[1282,1437,1602,1624]" pageId="38" pageNumber="173" pagination="641 - 1147" refId="ref38431" refString="Harmer, S. F. 1957. The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. Siboga Expedition Reports 28 d: 641 - 1147." type="journal article" year="1957">Harmer (1957)</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD7369E102AFFC567664D7DFC19F8EF" blockId="38.[817,1458,224,1918]" pageId="38" pageNumber="173">
|
||
Although there is no doubt of the synonymy of the two genera
|
||
<taxonomicName id="4C684D1D102AFFC567494D60FBF2F902" authorityName="Silen" authorityYear="1947" box="[894,1069,1661,1683]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C102AFFC567494D60FBF2F902" box="[894,1069,1661,1683]" italics="true" pageId="38" pageNumber="173">Crucescharellina</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C684D1D102AFFC560534D60FB23F902" authorityName="Harmer" authorityYear="1957" box="[1124,1276,1661,1683]" class="Gymnolaemata" family="Conescharellinidae" genus="Agalmatozoum" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C102AFFC560534D60FB23F902" box="[1124,1276,1661,1683]" italics="true" pageId="38" pageNumber="173">Agalmatozoum</emphasis>
|
||
</taxonomicName>
|
||
, there are uncertainties as to the identity of the various taxa referred to them in these previous descriptions. Among other records, Cook (1981) figured one of two very young, cruciform colonies from Cape York, from
|
||
<quantity id="4C909B7B102AFFC567904DEFFC37F899" box="[935,1000,1778,1800]" metricMagnitude="2" metricUnit="m" metricValue="2.79" pageId="38" pageNumber="173" unit="m" value="279.0">279 m</quantity>
|
||
(
|
||
<collectionCode id="ED79AE5B102AFFC567C34DEFFB9DF899" box="[1012,1090,1778,1800]" pageId="38" pageNumber="173">BMNH</collectionCode>
|
||
1976.1.6.2, part), as
|
||
<taxonomicName id="4C684D1D102AFFC5612E4DEEFC5DF8B7" class="Gymnolaemata" family="Conescharellinidae" genus="Agalmatozoum" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="undetermined">
|
||
<emphasis id="B91CEA8C102AFFC5612E4DEEFA6EF898" box="[1305,1457,1779,1801]" italics="true" pageId="38" pageNumber="173">Agalmatozoum</emphasis>
|
||
species.
|
||
</taxonomicName>
|
||
These, with the specimens of
|
||
<taxonomicName id="4C684D1D102AFFC560FB4C0DFA9AF8B7" authorityName="Bock & Cook" authorityYear="2004" box="[1228,1349,1808,1830]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="species" species="australis">
|
||
<emphasis id="B91CEA8C102AFFC560FB4C0DFA9AF8B7" box="[1228,1349,1808,1830]" italics="true" pageId="38" pageNumber="173">C. australis</emphasis>
|
||
</taxonomicName>
|
||
described here from Point Hicks,
|
||
<collectingRegion id="49ACF87C102AFFC560074C30FB5EF8D2" box="[1072,1153,1837,1859]" country="Australia" name="Victoria" pageId="38" pageNumber="173">Victoria</collectingRegion>
|
||
and from eastern
|
||
<collectingRegion id="49ACF87C102AFFC5617D4C30FA72F8D2" box="[1354,1453,1837,1859]" country="Australia" name="Tasmania" pageId="38" pageNumber="173">Tasmania</collectingRegion>
|
||
, remain the only records of
|
||
<taxonomicName id="4C684D1D102AFFC560624C56FADBF8F0" authorityName="Silen" authorityYear="1947" box="[1109,1284,1867,1889]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="38" pageNumber="173" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C102AFFC560624C56FADBF8F0" box="[1109,1284,1867,1889]" italics="true" pageId="38" pageNumber="173">Crucescharellina</emphasis>
|
||
</taxonomicName>
|
||
from Australian waters to date.
|
||
</paragraph>
|
||
<paragraph id="8BD7369E102BFFC464944BFDFE92FE52" blockId="39.[131,771,224,451]" pageId="39" pageNumber="174">
|
||
<bibRefCitation id="EFF94B6F102BFFC464944BFDFE0CFF67" author="Labracherie, M. & Sigal, J." box="[163,467,224,246]" pageId="39" pageNumber="174" pagination="449 - 466" refId="ref38882" refString="Labracherie, M., and Sigal, J. 1975. Les Bryozoaires cheilostomes des formations Eocene Inferieur du Site 246 (crosiere 25, Deep Dea Drilling Project). Pp. 449 - 466 in: Pouyet, S. (ed.), Bryozoa 1974 (Documents de Laboratoires de Geologie Faculte de sciences de Lyon, HS 3) Universite Claude Bernard: Lyon." type="book chapter" year="1975">Labracherie and Sigal (1975)</bibRefCitation>
|
||
mentioned a form similar to
|
||
<taxonomicName id="4C684D1D102BFFC464B44BE0FEEDFE82" authorityName="Silen" authorityYear="1947" box="[131,306,253,275]" class="Gymnolaemata" family="Conescharellinidae" genus="Crucescharellina" kingdom="Animalia" order="Cheilostomatida" pageId="39" pageNumber="174" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B91CEA8C102BFFC464B44BE0FEEDFE82" box="[131,306,253,275]" italics="true" pageId="39" pageNumber="174">Crucescharellina</emphasis>
|
||
</taxonomicName>
|
||
obtained from Lower Eocene samples collected from a deep-sea drilling south of
|
||
<collectingCountry id="F37F760E102BFFC466B34A07FCDCFEA1" box="[644,771,282,304]" name="Madagascar" pageId="39" pageNumber="174">Madagascar</collectingCountry>
|
||
(
|
||
<geoCoordinate id="EE5C5059102BFFC464BC4A25FF23FEDF" box="[139,252,312,334]" degrees="33" direction="south" minutes="37.21" orientation="latitude" pageId="39" pageNumber="174" precision="9" value="-33.620167">33°37.21'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE5C5059102BFFC4653F4A25FEA4FEDF" box="[264,379,312,334]" degrees="45" direction="east" minutes="09.60" orientation="longitude" pageId="39" pageNumber="174" precision="9" value="45.16">45°09.60'E</geoCoordinate>
|
||
,
|
||
<quantity id="4C909B7B102BFFC465B14A25FE08FEDF" box="[390,471,312,334]" metricMagnitude="3" metricUnit="m" metricValue="1.03" pageId="39" pageNumber="174" unit="m" value="1030.0">1030 m</quantity>
|
||
). This was not described further but is not too remote from the Recent south-west Indo- Pacific records and, unlike the European Eocene species mentioned above, may represent an early form of
|
||
<taxonomicName id="4C684D1D102BFFC464B44AB0FE96FE52" authorityName="Levinsen" authorityYear="1909" box="[131,329,429,451]" class="Gymnolaemata" family="Conescharellinidae" kingdom="Animalia" order="Cheilostomatida" pageId="39" pageNumber="174" phylum="Bryozoa" rank="family">Conescharellinidae</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |