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<mods:title id="4A9BDD5AA4D6B2051DC98224EC054173">Taxonomy of Some Microporids (Bryozoa: Cheilostomata) from the Pacific Coast of Japan</mods:title>
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<treatment id="DA5F87F24662FFDDFF68F893FC24F957" ID-DOI="http://doi.org/10.5281/zenodo.5526925" ID-GBIF-Taxon="188493051" ID-Zenodo-Dep="5526925" LSID="urn:lsid:plazi:treatment:DA5F87F24662FFDDFF68F893FC24F957" httpUri="http://treatment.plazi.org/id/DA5F87F24662FFDDFF68F893FC24F957" lastPageId="18" lastPageNumber="27" pageId="16" pageNumber="25">
<subSubSection id="1AEC656F4662FFDFFF68F893FDBBF8B9" pageId="16" pageNumber="25" type="nomenclature">
<paragraph id="524936E44662FFDFFF68F893FDBBF8B9" blockId="16.[252,671,1792,1849]" pageId="16" pageNumber="25">
<heading id="090181884662FFDFFF68F893FDBBF8B9" centered="true" fontSize="10" level="2" pageId="16" pageNumber="25" reason="2">
<taxonomicName id="95F64D674662FFDFFF68F893FD03F898" authority="(Sakakura, 1935)" baseAuthorityName="Sakakura" baseAuthorityYear="1935" box="[252,671,1792,1816]" class="Gymnolaemata" family="Microporidae" genus="Metamicropora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="16" pageNumber="25" phylum="Bryozoa" rank="species" species="areolae">
<emphasis id="6082EAF64662FFDFFF68F893FE72F898" bold="true" box="[252,494,1792,1816]" italics="true" pageId="16" pageNumber="25">Metamicropora areolae</emphasis>
(
<bibRefCitation id="36674B154662FFDFFE6FF893FD04F898" author="Sakakura, K." box="[507,664,1792,1816]" pageId="16" pageNumber="25" pagination="1 - 48" refId="ref13825" refString="Sakakura, K. 1935. Pliocene and Pleistocene Bryozoa from the Boso Peninsula (I). Journal of the Faculty of Science of the Imperial University of Tokyo (Sec. II) 4: 1 - 48." type="journal article" year="1935">Sakakura, 1935</bibRefCitation>
)
</taxonomicName>
(
<figureCitation id="CACD2A614662FFDFFEEEF8B2FE77F8B9" box="[378,491,1825,1849]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="15.[156,187,1893,1915]" captionStartId-1="16.[156,187,1536,1558]" captionStartId-2="17.[156,187,1409,1431]" captionTargetBox-0="[264,1323,206,1853]" captionTargetBox-1="[188,1398,206,1497]" captionTargetBox-2="[188,1398,206,1369]" captionTargetId-0="figure-4@15.[263,1324,205,1854]" captionTargetId-1="figure-194@16.[187,1399,205,1498]" captionTargetId-2="figure-318@17.[187,1399,205,1370]" captionTargetPageId-0="15" captionTargetPageId-1="16" captionTargetPageId-2="17" captionText-0="Fig. 10. Metamicropora areolae (Sakakura, 1935), NMNS PA 16846: A, autozooids, B, enlargement of operculum; C, enlargement of additional opesiules and frontal pores; D, opesiules occluded by inner layers with cribrate marginal pores. Scale bars: 200µm (A, D); 50µm (B); 20µm (C)." captionText-1="Fig. 11. Metamicropora areolae (Sakakura, 1935), AC, NMNS PA 16847; D, NMNS PA 16848: A, B, autozooids and avicularia; C, marginal part of colony, showing adoral tubercles derived from proximal gymnocyst; D, cryptocystal frontal shield aπer cessation of its growth. Scale bars: 200µm (A, B); 100µm (C, D)." captionText-2="Fig. 12. Metamicropora areolae (Sakakura, 1935), A, B, NMNS PA 16845; C, NMNS PA 18159A; D, NMNS PA 16846: A, B, ancestrula; C, lateral wall; D, transverse (distal) wall. Scale bars: 200µm (A, B); 100µm (C); 50µm (D)." figureDoi-0="http://doi.org/10.5281/zenodo.4583669" figureDoi-1="http://doi.org/10.5281/zenodo.4583673" figureDoi-2="http://doi.org/10.5281/zenodo.4583679" httpUri-0="https://zenodo.org/record/4583669/files/figure.png" httpUri-1="https://zenodo.org/record/4583673/files/figure.png" httpUri-2="https://zenodo.org/record/4583679/files/figure.png" pageId="16" pageNumber="25">Figs 1012</figureCitation>
,
<figureCitation id="CACD2A614662FFDFFE61F8B2FDBCF8B9" box="[501,544,1825,1849]" captionStart="Fig" captionStartId="18.[156,187,1265,1287]" captionTargetBox="[226,1361,206,1225]" captionTargetId="figure-337@18.[225,1362,205,1226]" captionTargetPageId="18" captionText="Fig. 13. Inner surface of frontal shield, A, Metamicropora areolae (Sakakura), NMNS PA 18158; B, Microporina japonica Canu and Bassler, NMNS PA 18156; C, Microporina okadai Silén, NMNS PA 18160. Scale bars: 50µm." figureDoi="http://doi.org/10.5281/zenodo.4583683" httpUri="https://zenodo.org/record/4583683/files/figure.png" pageId="16" pageNumber="25">13A</figureCitation>
)
</heading>
</paragraph>
</subSubSection>
<subSubSection id="1AEC656F4662FFDFFF08F8F0FB33F957" pageId="16" pageNumber="25" type="reference_group">
<paragraph id="524936E44662FFDFFF08F8F0FEAAF87C" blockId="16.[156,768,1890,2077]" pageId="16" pageNumber="25">
<treatmentCitationGroup id="72E611CA4662FFDFFF08F8F0FEAAF87C" pageId="16" pageNumber="25">
<treatmentCitation id="D35710F54662FFDFFF08F8F0FDB5F8FA" author="Sakakura, K." box="[156,553,1890,1914]" page="12" pageId="16" pageNumber="25" year="1935">
<taxonomicName id="95F64D674662FFDFFF08F8F0FDB5F8FA" authority="Sakakura, 1935: 12" authorityName="Sakakura" authorityPageNumber="12" authorityYear="1935" box="[156,553,1890,1914]" class="Gymnolaemata" family="Microporidae" genus="Verminaria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="16" pageNumber="25" phylum="Bryozoa" rank="species" species="areolae">
<emphasis id="6082EAF64662FFDFFF08F8F0FEC1F8FA" box="[156,349,1890,1914]" italics="true" pageId="16" pageNumber="25">Verminaria areolae</emphasis>
<bibRefCitation id="36674B154662FFDFFEF1F8F1FDB5F8FA" author="Sakakura, K." box="[357,553,1890,1914]" pageId="16" pageNumber="25" pagination="1 - 48" refId="ref13825" refString="Sakakura, K. 1935. Pliocene and Pleistocene Bryozoa from the Boso Peninsula (I). Journal of the Faculty of Science of the Imperial University of Tokyo (Sec. II) 4: 1 - 48." type="journal article" year="1935">Sakakura, 1935: 12</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, pl. 2, fig. 5, text-fig. 3;
<treatmentCitation id="D35710F54662FFDFFF5AF810FE15F81B" author="Hayami, T." box="[206,393,1923,1947]" page="324" pageId="16" pageNumber="25" year="1970">
<bibRefCitation id="36674B154662FFDFFF5AF810FE15F81B" author="Hayami, T." box="[206,393,1923,1947]" pageId="16" pageNumber="25" pagination="316 - 336" refId="ref12246" refString="Hayami, T. 1970. Miocene Bryozoa from northwest Hokkaido, Japan. Transactions and Proceedings of the Palaeontological Society of Japan (New Series) 79: 316 - 336." type="journal article" year="1970">Hayami 1970: 324</bibRefCitation>
</treatmentCitation>
, pl. 36, fig. 4;
<treatmentCitation id="D35710F54662FFDFFD83F810FD5EF81B" author="Hayami, T." box="[535,706,1922,1947]" page="89" pageId="16" pageNumber="25" year="1975">
<bibRefCitation id="36674B154662FFDFFD83F810FD5EF81B" author="Hayami, T." box="[535,706,1922,1947]" pageId="16" pageNumber="25" pagination="83 - 126" refId="ref12345" refString="Hayami, T. 1975. Neogene Bryozoa from northern Japan. Science Reports of the Tohoku University, 2 nd Series (Geology) 45: 83 - 126." type="journal article" year="1975">Hayami 1975: 89</bibRefCitation>
</treatmentCitation>
(only listed);
<treatmentCitation id="D35710F54662FFDFFE90F830FDF7F83B" author="Nishizawa, Y. &amp; Sakagami, S." box="[260,619,1955,1979]" page="84" pageId="16" pageNumber="25" year="1986">
<bibRefCitation id="36674B154662FFDFFE90F830FDF7F83B" author="Nishizawa, Y. &amp; Sakagami, S." box="[260,619,1955,1979]" pageId="16" pageNumber="25" pagination="78 - 95" refId="ref13438" refString="Nishizawa, Y. and Sakagami, S. 1986. Bryozoa. Pp. 78 - 95. In: Fuji, N. (Ed.) Paleontological Study of the Nanao Calcareous Sandstone in Noto. Board of Education, Nanao City, Ishikawa Prefecture, Japan. [In Japanese]" type="book chapter" year="1986">Nishizawa and Sakagami 1986: 84</bibRefCitation>
</treatmentCitation>
, pl. 11, fig. 3;
<treatmentCitation id="D35710F54662FFDFFF21F857FEF0F85C" author="Arakawa, S." box="[181,364,1987,2012]" page="80" pageId="16" pageNumber="25" year="1995">
<bibRefCitation id="36674B154662FFDFFF21F857FEF0F85C" author="Arakawa, S." box="[181,364,1987,2012]" pageId="16" pageNumber="25" pagination="75 - 110" refId="ref11466" refString="Arakawa, S. 1995. Bryozoan fauna in the Jizodo Formation (Pleistocene), Boso Peninsula, Honshu, Japan. Natural History Research 3: 75 - 110." type="journal article" year="1995">Arakawa 1995: 80</bibRefCitation>
</treatmentCitation>
(only listed);
<treatmentCitation id="D35710F54662FFDFFE68F857FD53F85C" author="Nishizawa, Y." box="[508,719,1988,2012]" page="147" pageId="16" pageNumber="25" year="1997">
<bibRefCitation id="36674B154662FFDFFE68F857FD53F85C" author="Nishizawa, Y." box="[508,719,1988,2012]" pageId="16" pageNumber="25" pagination="143 - 155" refId="ref13372" refString="Nishizawa, Y. 1997. The Pleistocene cheilostome bryozoans from the Boso Peninsula in comparison with Recent cheilostomes in Aburatsubo Bay and off Jogashima Island. Pp. 143 - 155. In: Arakawa, S. (Ed.) Professor Sumio Sakagami Memorial Volume. Association for the Publication of Professor Sumio Sakagami Memorial Volume, Kashima. [In Japanese]" type="book chapter" year="1997">Nishizawa 1997: 147</bibRefCitation>
</treatmentCitation>
, 152 (only listed).
</treatmentCitationGroup>
</paragraph>
<paragraph id="524936E44662FFDFFF08F796FDA7F79D" blockId="16.[156,768,1890,2077]" box="[156,571,2053,2077]" pageId="16" pageNumber="25">
<treatmentCitationGroup id="72E611CA4662FFDFFF08F796FDA7F79D" box="[156,571,2053,2077]" pageId="16" pageNumber="25">
<treatmentCitation id="D35710F54662FFDFFF08F796FDABF79D" author="Sakakura, K." box="[156,567,2053,2077]" page="264" pageId="16" pageNumber="25" year="1936">
<taxonomicName id="95F64D674662FFDFFF08F796FDABF79D" authority=": Sakakura 1936: 264" authorityName="Sakakura" authorityPageNumber="264" authorityYear="1936" box="[156,567,2053,2077]" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="16" pageNumber="25" phylum="Bryozoa" rank="species" species="areolae">
<emphasis id="6082EAF64662FFDFFF08F796FEF9F79D" box="[156,357,2053,2077]" italics="true" pageId="16" pageNumber="25">Microporina areolae</emphasis>
:
<bibRefCitation id="36674B154662FFDFFEE4F796FDABF79D" author="Sakakura, K." box="[368,567,2053,2077]" pageId="16" pageNumber="25" pagination="259 - 267" refId="ref13866" refString="Sakakura, K. 1936. On Microporina articulata (Fabricius), a cheilostomatous Bryozoa. Journal of Geology 43: 259 - 267. [In Japanese with English description]" type="journal article" year="1936">Sakakura 1936: 264</bibRefCitation>
</taxonomicName>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="524936E44662FFDFFCA0F9ECFB33F957" blockId="16.[820,1431,1662,1751]" pageId="16" pageNumber="25">
<treatmentCitationGroup id="72E611CA4662FFDFFCA0F9ECFA0BF916" box="[820,1431,1662,1686]" pageId="16" pageNumber="25">
<taxonomicName id="95F64D674662FFDFFCA0F9ECFB90F916" ID-CoL="434B9" baseAuthorityName="Hincks" baseAuthorityYear="1880" box="[820,1036,1662,1686]" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="16" pageNumber="25" phylum="Bryozoa" rank="species" species="elongata">
<emphasis id="6082EAF64662FFDFFCA0F9ECFB90F916" box="[820,1036,1662,1686]" italics="true" pageId="16" pageNumber="25">Microporina elongata</emphasis>
</taxonomicName>
(not of
<bibRefCitation id="36674B154662FFDFFBF7F9EDFB72F916" author="Hincks, T." box="[1123,1262,1662,1686]" pageId="16" pageNumber="25" pagination="376 - 381" refId="ref12478" refString="Hincks, T. 1880. Contributions towards a general history of the marine Polyzoa. II. Foreign Membraniporina (continued). Annals and Magazine of Natural History (Series 5) 6: 376 - 381." type="journal article" year="1880">Hincks, 1880</bibRefCitation>
):
<treatmentCitation id="D35710F54662FFDFFA95F9EDFA0FF916" author="Silen, L." box="[1281,1427,1662,1686]" page="65" pageId="16" pageNumber="25" year="1942">
<bibRefCitation id="36674B154662FFDFFA95F9EDFA0FF916" author="Silen, L." box="[1281,1427,1662,1686]" pageId="16" pageNumber="25" pagination="1 - 9" refId="ref13960" refString="Silen, L. 1942. Cheilostomata Anasca (Bryozoa) collected by Prof. Dr. Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkifv for Zoologi 33 A: 1 - 130, pls 1 - 9." type="journal article" year="1942">Silén 1942: 65</bibRefCitation>
</treatmentCitation>
,
</treatmentCitationGroup>
pl. 3, fig. 12, text-figs 7678;
<bibRefCitation id="36674B154662FFDFFBFAF90CFA92F937" author="Hirose, M." box="[1134,1294,1695,1719]" pageId="16" pageNumber="25" refId="ref12518" refString="Hirose, M. 2010. Cheilostomatous Bryozoa (Gymnolaemata) from Sagami Bay, with notes on bryozoan diversity and faunal changes over past 130 years. PhD Dissertation, Department of Natural History Science, Hokkaido University, Sapporo, Japan, 177 pp., 18 tabs., 20 figs." type="book" year="2010">Hirose 2010: 45</bibRefCitation>
, pl. 78AC.
<taxonomicName id="95F64D674662FFDFFCA0F953FB37F957" authority=": Arakawa 1999: 56" authorityName="Arakawa" authorityPageNumber="56" authorityYear="1999" box="[820,1195,1727,1751]" class="Gymnolaemata" family="Microporidae" genus="Micropora" kingdom="Animalia" order="Cheilostomatida" pageId="16" pageNumber="25" phylum="Bryozoa" rank="species" species="areolae">
<emphasis id="6082EAF64662FFDFFCA0F953FC75F957" box="[820,1001,1727,1751]" italics="true" pageId="16" pageNumber="25">Micropora areolae</emphasis>
:
<bibRefCitation id="36674B154662FFDFFC60F92CFB37F957" author="Arakawa, S." box="[1012,1195,1727,1751]" pageId="16" pageNumber="25" pagination="43 - 107" refId="ref11498" refString="Arakawa, S. 1999. A preliminary report on cheilostomatous bryozoans from the coast and the eastern continental shelf of the Boso Peninsula. Bulletin of Seishin-Gakuen 14: 43 - 107. [In Japanese]" type="journal article" year="1999">Arakawa 1999: 56</bibRefCitation>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="1AEC656F4662FFDEFCDAF893FDDCF916" lastPageId="17" lastPageNumber="26" pageId="16" pageNumber="25" type="materials_examined">
<paragraph id="524936E44662FFDEFCDAF893FDDCF916" blockId="16.[820,1432,1792,2077]" lastBlockId="17.[156,768,1500,2077]" lastPageId="17" lastPageNumber="26" pageId="16" pageNumber="25">
<emphasis id="6082EAF64662FFDFFCDAF893FB81F898" bold="true" box="[846,1053,1792,1816]" pageId="16" pageNumber="25">Material examined.</emphasis>
<materialsCitation id="E29E3CB94662FFDEFBA3F892FDC0F9F5" ID-GBIF-Occurrence="3357535308" collectionCode="NMNS" country="Japan" county="Nagara Dam" lastPageId="17" lastPageNumber="26" location="Yabu Formation" municipality="Pleistocene" pageId="16" pageNumber="25" specimenCode="PA 16846, PA 16845, PA 16849, PA 18157" specimenCount="1" stateProvince="Chiba">
<collectionCode id="34E7AE214662FFDFFBA3F892FBE3F899" box="[1079,1151,1793,1817]" country="Taiwan" httpUri="http://grbio.org/cool/2nry-s1yg" name="National Museum of Natural Science" pageId="16" pageNumber="25">NMNS</collectionCode>
<specimenCode id="02509E9F4662FFDFFB1CF892FB70F898" box="[1160,1260,1792,1817]" collectionCode="NMNS" country="Taiwan" httpUri="http://grbio.org/cool/2nry-s1yg" name="National Museum of Natural Science" pageId="16" pageNumber="25">PA 16846</specimenCode>
(two fragments, A, B), and SGBC-0105, Station 1748,
<emphasis id="6082EAF64662FFDFFB54F8B2FACEF8B9" box="[1216,1362,1825,1849]" italics="true" pageId="16" pageNumber="25">Hakurei-Maru</emphasis>
cruise GH80-2;
<collectionCode id="34E7AE214662FFDFFC0CF8D1FC7CF8DA" box="[920,992,1858,1882]" country="Taiwan" httpUri="http://grbio.org/cool/2nry-s1yg" name="National Museum of Natural Science" pageId="16" pageNumber="25">NMNS</collectionCode>
<specimenCode id="02509E9F4662FFDFFC7FF8D1FBCCF8D9" box="[1003,1104,1857,1882]" collectionCode="NMNS" country="Taiwan" httpUri="http://grbio.org/cool/2nry-s1yg" name="National Museum of Natural Science" pageId="16" pageNumber="25">PA 16845</specimenCode>
(two colonies, A, B, the latter with ancestrula, on mollusc shell), 16847 (on mullusc shell), 16848 (on mullusc shell), 18158 (inner surface of frontal shield) and 18159, and SGBC-0002 (on mullusc shell), -0407 (on mullusc shell, not coated with metal), Jizodo Formation, Pleistocene, Nishiyatsu,
<collectingRegion id="9032F8064662FFDFFB07F877FAD4F87C" box="[1171,1352,2020,2044]" country="Japan" name="Chiba" pageId="16" pageNumber="25">Chiba Prefecture</collectingRegion>
,
<collectingCountry id="2AE176744662FFDFFACDF876FA08F87C" box="[1369,1428,2021,2044]" name="Japan" pageId="16" pageNumber="25">Japan</collectingCountry>
;
<collectionCode id="34E7AE214662FFDFFCA0F796FCE0F79D" box="[820,892,2053,2077]" country="Taiwan" httpUri="http://grbio.org/cool/2nry-s1yg" name="National Museum of Natural Science" pageId="16" pageNumber="25">NMNS</collectionCode>
<specimenCode id="02509E9F4662FFDFFC17F796FC78F79D" box="[899,996,2053,2077]" collectionCode="NMNS" country="Taiwan" httpUri="http://grbio.org/cool/2nry-s1yg" name="National Museum of Natural Science" pageId="16" pageNumber="25">PA 16849</specimenCode>
and SGBC-0370 (on mullusc shell), Jizodo Formation, Pleistocene, Oi,
<collectingRegion id="9032F8064663FFDEFE2DFA4FFDFBFA74" box="[441,615,1500,1524]" country="Japan" name="Chiba" pageId="17" pageNumber="26">Chiba Prefecture</collectingRegion>
,
<collectingCountry id="2AE176744663FFDEFDE5FA4FFD30FA73" box="[625,684,1500,1523]" name="Japan" pageId="17" pageNumber="26">Japan</collectingCountry>
;
<collectionCode id="34E7AE214663FFDEFD23FA4FFD63FA74" box="[695,767,1500,1524]" country="Taiwan" httpUri="http://grbio.org/cool/2nry-s1yg" name="National Museum of Natural Science" pageId="17" pageNumber="26">NMNS</collectionCode>
<specimenCode id="02509E9F4663FFDEFF08FA6FFF61F994" box="[156,253,1532,1556]" collectionCode="NMNS" country="Taiwan" httpUri="http://grbio.org/cool/2nry-s1yg" name="National Museum of Natural Science" pageId="17" pageNumber="26">PA 18157</specimenCode>
(lateral and basal walls),
<location id="5729603F4663FFDEFD95FA6FFD34F994" LSID="urn:lsid:plazi:treatment:DA5F87F24662FFDDFF68F893FC24F957:5729603F4663FFDEFD95FA6FFD34F994" box="[513,680,1532,1556]" country="Japan" county="Nagara Dam" municipality="Pleistocene" name="Yabu Formation" pageId="17" pageNumber="26" stateProvince="Chiba">Yabu Formation</location>
,
<location id="5729603F4663FFDEFD26FA6FFF50F9B4" LSID="urn:lsid:plazi:treatment:DA5F87F24662FFDDFF68F893FC24F957:5729603F4663FFDEFD26FA6FFF50F9B4" country="Japan" county="Nagara Dam" municipality="Pleistocene" name="Pleistocene" pageId="17" pageNumber="26" stateProvince="Chiba">Pleistocene</location>
,
<location id="5729603F4663FFDEFF43F98EFE86F9B5" LSID="urn:lsid:plazi:treatment:DA5F87F24662FFDDFF68F893FC24F957:5729603F4663FFDEFF43F98EFE86F9B5" box="[215,282,1565,1589]" country="Japan" county="Nagara Dam" municipality="Pleistocene" name="Neriki" pageId="17" pageNumber="26" stateProvince="Chiba">Neriki</location>
,
<collectingRegion id="9032F8064663FFDEFEB1F98EFE48F9B5" box="[293,468,1565,1589]" country="Japan" name="Chiba" pageId="17" pageNumber="26">Chiba Prefecture</collectingRegion>
,
<collectingCountry id="2AE176744663FFDEFE4AF98EFD85F9B4" box="[478,537,1565,1588]" name="Japan" pageId="17" pageNumber="26">Japan</collectingCountry>
; SGBC-0410 (on mollusc shell, not coated with metal),
<location id="5729603F4663FFDEFE61F9AEFD35F9D5" LSID="urn:lsid:plazi:treatment:DA5F87F24662FFDDFF68F893FC24F957:5729603F4663FFDEFE61F9AEFD35F9D5" box="[501,681,1597,1621]" country="Japan" county="Nagara Dam" municipality="Pleistocene" name="Jizodo Formation" pageId="17" pageNumber="26" stateProvince="Chiba">Jizodo Formation</location>
,
<collectingMunicipality id="B22DAC9E4663FFDEFD26F9AEFF50F9F5" pageId="17" pageNumber="26">Pleistocene</collectingMunicipality>
,
<collectingCounty id="BB284E684663FFDEFF43F9CDFEC7F9F5" box="[215,347,1630,1654]" pageId="17" pageNumber="26">Nagara Dam</collectingCounty>
,
<collectingRegion id="9032F8064663FFDEFEF3F9CDFD8AF9F6" box="[359,534,1630,1654]" country="Japan" name="Chiba" pageId="17" pageNumber="26">Chiba Prefecture</collectingRegion>
,
<collectingCountry id="2AE176744663FFDEFDB5F9CDFDC0F9F5" box="[545,604,1630,1653]" name="Japan" pageId="17" pageNumber="26">Japan</collectingCountry>
</materialsCitation>
. See
<tableCitation id="1F74035F4663FFDEFD04F9CDFD46F9F6" box="[656,730,1630,1654]" captionStart="Table 1" captionStartId="2.[156,204,190,212]" captionTargetPageId="2" captionText="Table 1. Geographical data of sampling localities. Locality numbers as in Fig.1." httpUri="http://table.plazi.org/id/0689666C4670FFCDFF08FF2DFCE0FF53" pageId="17" pageNumber="26" tableUuid="0689666C4670FFCDFF08FF2DFCE0FF53">Table 1</tableCitation>
for coordinates and depths of cruise samples.
</paragraph>
</subSubSection>
<caption id="0689666C4663FFDEFF08FA12FC2BFA33" ID-DOI="http://doi.org/10.5281/zenodo.4583679" ID-Zenodo-Dep="4583679" httpUri="https://zenodo.org/record/4583679/files/figure.png" pageId="17" pageNumber="26" startId="17.[156,187,1409,1431]" targetBox="[188,1398,206,1369]" targetPageId="17">
<paragraph id="524936E44663FFDEFF08FA12FC2BFA33" blockId="17.[156,1432,1409,1459]" pageId="17" pageNumber="26">
Fig. 12.
<taxonomicName id="95F64D674663FFDEFF6FFA11FDF7FA17" authority="(Sakakura, 1935)" baseAuthorityName="Sakakura" baseAuthorityYear="1935" box="[251,619,1409,1431]" class="Gymnolaemata" family="Microporidae" genus="Metamicropora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="17" pageNumber="26" phylum="Bryozoa" rank="species" species="areolae">
<emphasis id="6082EAF64663FFDEFF6FFA11FE55FA16" box="[251,457,1409,1431]" italics="true" pageId="17" pageNumber="26">Metamicropora areolae</emphasis>
(
<bibRefCitation id="36674B154663FFDEFE41FA12FDFFFA17" author="Sakakura, K." box="[469,611,1409,1431]" pageId="17" pageNumber="26" pagination="1 - 48" refId="ref13825" refString="Sakakura, K. 1935. Pliocene and Pleistocene Bryozoa from the Boso Peninsula (I). Journal of the Faculty of Science of the Imperial University of Tokyo (Sec. II) 4: 1 - 48." type="journal article" year="1935">Sakakura, 1935</bibRefCitation>
)
</taxonomicName>
, A, B, NMNS PA 16845; C, NMNS PA 18159 A; D, NMNS PA 16846: A, B, ancestrula; C, lateral wall; D, transverse (distal) wall. Scale bars: 200µm (A, B); 100µm (C); 50µm (D).
</paragraph>
</caption>
<subSubSection id="1AEC656F4663FFDDFF21F90CFF78FA12" lastPageId="18" lastPageNumber="27" pageId="17" pageNumber="26" type="description">
<paragraph id="524936E44663FFDEFF21F90CFE02F8FA" blockId="17.[156,768,1500,2077]" pageId="17" pageNumber="26">
<emphasis id="6082EAF64663FFDEFF21F90CFD8AF937" bold="true" box="[181,534,1695,1719]" pageId="17" pageNumber="26">Measurements (in milimetres).</emphasis>
NMNS PA 16845, 16846, 16847, and 16848; SGBC-0002, -0105, -0370 and -0398. Autozooids (
<emphasis id="6082EAF64663FFDEFE56F972FE53F978" box="[450,463,1761,1784]" italics="true" pageId="17" pageNumber="26">n</emphasis>
=515, 10): ZL, 0.491.49 (0.780±0.124); ZW, 0.250.79 (0.396±0.0073; OrL, 0.06 0.12 (0.082±0.010); OrW, 0.110.22 (0.162±0.020). Avicularia (
<emphasis id="6082EAF64663FFDEFF75F8D1FF72F8D9" box="[225,238,1858,1881]" italics="true" pageId="17" pageNumber="26">n</emphasis>
=184, 10): AvL, 0.070.18 (0.124±0.018); AvW, 0.050.12 (0.075±0.012).
</paragraph>
<paragraph id="524936E44663FFDDFF21F811FF78FA12" blockId="17.[156,768,1500,2077]" lastBlockId="18.[156,767,1370,2077]" lastPageId="18" lastPageNumber="27" pageId="17" pageNumber="26">
<emphasis id="6082EAF64663FFDEFF21F811FEA5F81A" bold="true" box="[181,313,1922,1946]" pageId="17" pageNumber="26">Description.</emphasis>
Colony encrusting, unilaminar, oπen becoming multilaminar; maximum size in largest dimension estimated to be more than
<quantity id="950E9B014663FFDEFE5FF857FD8CF85B" box="[459,528,1988,2012]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="17" pageNumber="26" unit="mm" value="20.0">20 mm</quantity>
(SGBC-0407). Zooids irregularly hexagonal or rectangular. Frontal shield cryptocystal, flattened, finely granulated, with scattered frontal pores, surrounded by raised rim (
<figureCitation id="CACD2A614663FFDEFB09FA4FFB60FA74" box="[1181,1276,1500,1524]" captionStart="Fig" captionStartId="15.[156,187,1893,1915]" captionTargetBox="[264,1323,206,1853]" captionTargetId="figure-4@15.[263,1324,205,1854]" captionTargetPageId="15" captionText="Fig. 10. Metamicropora areolae (Sakakura, 1935), NMNS PA 16846: A, autozooids, B, enlargement of operculum; C, enlargement of additional opesiules and frontal pores; D, opesiules occluded by inner layers with cribrate marginal pores. Scale bars: 200µm (A, D); 50µm (B); 20µm (C)." figureDoi="http://doi.org/10.5281/zenodo.4583669" httpUri="https://zenodo.org/record/4583669/files/figure.png" pageId="17" pageNumber="26">Fig. 10A</figureCitation>
); frontal pores occluded, with three or more slit-like openings each (
<figureCitation id="CACD2A614663FFDEFAE4FA6FFCFDF9B5" captionStart="Fig" captionStartId="15.[156,187,1893,1915]" captionTargetBox="[264,1323,206,1853]" captionTargetId="figure-4@15.[263,1324,205,1854]" captionTargetPageId="15" captionText="Fig. 10. Metamicropora areolae (Sakakura, 1935), NMNS PA 16846: A, autozooids, B, enlargement of operculum; C, enlargement of additional opesiules and frontal pores; D, opesiules occluded by inner layers with cribrate marginal pores. Scale bars: 200µm (A, D); 50µm (B); 20µm (C)." figureDoi="http://doi.org/10.5281/zenodo.4583669" httpUri="https://zenodo.org/record/4583669/files/figure.png" pageId="17" pageNumber="26">Fig. 10C</figureCitation>
). Six to nine pairs of circular opesiules present, closed by thin internal layer with radially arranged slits, or cribriform; distalmost pair generally larger than the others (
<figureCitation id="CACD2A614663FFDEFAE4F9CDFC03F916" captionStart="Fig" captionStartId="15.[156,187,1893,1915]" captionTargetBox="[264,1323,206,1853]" captionTargetId="figure-4@15.[263,1324,205,1854]" captionTargetPageId="15" captionText="Fig. 10. Metamicropora areolae (Sakakura, 1935), NMNS PA 16846: A, autozooids, B, enlargement of operculum; C, enlargement of additional opesiules and frontal pores; D, opesiules occluded by inner layers with cribrate marginal pores. Scale bars: 200µm (A, D); 50µm (B); 20µm (C)." figureDoi="http://doi.org/10.5281/zenodo.4583669" httpUri="https://zenodo.org/record/4583669/files/figure.png" pageId="17" pageNumber="26">Fig. 10A, C, D</figureCitation>
). Orifice semicircular, without oral spines. Operculum smooth (
<figureCitation id="CACD2A614663FFDEFC4DF90CFBAEF937" box="[985,1074,1695,1719]" captionStart="Fig" captionStartId="15.[156,187,1893,1915]" captionTargetBox="[264,1323,206,1853]" captionTargetId="figure-4@15.[263,1324,205,1854]" captionTargetPageId="15" captionText="Fig. 10. Metamicropora areolae (Sakakura, 1935), NMNS PA 16846: A, autozooids, B, enlargement of operculum; C, enlargement of additional opesiules and frontal pores; D, opesiules occluded by inner layers with cribrate marginal pores. Scale bars: 200µm (A, D); 50µm (B); 20µm (C)." figureDoi="http://doi.org/10.5281/zenodo.4583669" httpUri="https://zenodo.org/record/4583669/files/figure.png" pageId="17" pageNumber="26">Fig. 10B</figureCitation>
). Paired tubercles lateral to orifice, derived from proximal gymnocyst of next-distal zooids (
<figureCitation id="CACD2A614663FFDEFAE4F92CFCD6F978" captionStart="Fig" captionStartId="16.[156,187,1536,1558]" captionTargetBox="[188,1398,206,1497]" captionTargetId="figure-194@16.[187,1399,205,1498]" captionTargetPageId="16" captionText="Fig. 11. Metamicropora areolae (Sakakura, 1935), AC, NMNS PA 16847; D, NMNS PA 16848: A, B, autozooids and avicularia; C, marginal part of colony, showing adoral tubercles derived from proximal gymnocyst; D, cryptocystal frontal shield aπer cessation of its growth. Scale bars: 200µm (A, B); 100µm (C, D)." figureDoi="http://doi.org/10.5281/zenodo.4583673" httpUri="https://zenodo.org/record/4583673/files/figure.png" pageId="17" pageNumber="26">Fig. 11</figureCitation>
AD). Avicularium, when present, situated distal to orifice, interzooidal, directed distolaterally, with complete pivot bar; rostrum acute to frontal plane, mandibular opening semicircular to rounded triangular (
<figureCitation id="CACD2A614663FFDEFB36F8D2FA8BF8DA" box="[1186,1303,1857,1882]" captionStart="Fig" captionStartId="16.[156,187,1536,1558]" captionTargetBox="[188,1398,206,1497]" captionTargetId="figure-194@16.[187,1399,205,1498]" captionTargetPageId="16" captionText="Fig. 11. Metamicropora areolae (Sakakura, 1935), AC, NMNS PA 16847; D, NMNS PA 16848: A, B, autozooids and avicularia; C, marginal part of colony, showing adoral tubercles derived from proximal gymnocyst; D, cryptocystal frontal shield aπer cessation of its growth. Scale bars: 200µm (A, B); 100µm (C, D)." figureDoi="http://doi.org/10.5281/zenodo.4583673" httpUri="https://zenodo.org/record/4583673/files/figure.png" pageId="17" pageNumber="26">Fig. 11A, B</figureCitation>
). Ancestrula similar to later zooids; rhomboidal or hexagonal, with one pair of large, irregularly shaped opesiules and a few additional smaller ones; ancestrula budding three daughter zooids, one distally and two distolaterally (
<figureCitation id="CACD2A614663FFDEFB5FF850FAA3F85C" box="[1227,1343,1987,2012]" captionStart="Fig" captionStartId="17.[156,187,1409,1431]" captionTargetBox="[188,1398,206,1369]" captionTargetId="figure-318@17.[187,1399,205,1370]" captionTargetPageId="17" captionText="Fig. 12. Metamicropora areolae (Sakakura, 1935), A, B, NMNS PA 16845; C, NMNS PA 18159A; D, NMNS PA 16846: A, B, ancestrula; C, lateral wall; D, transverse (distal) wall. Scale bars: 200µm (A, B); 100µm (C); 50µm (D)." figureDoi="http://doi.org/10.5281/zenodo.4583679" httpUri="https://zenodo.org/record/4583679/files/figure.png" pageId="17" pageNumber="26">Fig. 12A, B</figureCitation>
). Zooids interconnected by six or more basal uniporous septula in each lateral wall (
<figureCitation id="CACD2A614663FFDEFC7EF796FBD8F79D" box="[1002,1092,2053,2077]" captionStart="Fig" captionStartId="17.[156,187,1409,1431]" captionTargetBox="[188,1398,206,1369]" captionTargetId="figure-318@17.[187,1399,205,1370]" captionTargetPageId="17" captionText="Fig. 12. Metamicropora areolae (Sakakura, 1935), A, B, NMNS PA 16845; C, NMNS PA 18159A; D, NMNS PA 16846: A, B, ancestrula; C, lateral wall; D, transverse (distal) wall. Scale bars: 200µm (A, B); 100µm (C); 50µm (D)." figureDoi="http://doi.org/10.5281/zenodo.4583679" httpUri="https://zenodo.org/record/4583679/files/figure.png" pageId="17" pageNumber="26">Fig. 12C</figureCitation>
) and several basal septula (some of them pauciporous) in transverse wall (
<figureCitation id="CACD2A614660FFDDFDABFAC9FD07FAF2" box="[575,667,1370,1394]" captionStart="Fig" captionStartId="17.[156,187,1409,1431]" captionTargetBox="[188,1398,206,1369]" captionTargetId="figure-318@17.[187,1399,205,1370]" captionTargetPageId="17" captionText="Fig. 12. Metamicropora areolae (Sakakura, 1935), A, B, NMNS PA 16845; C, NMNS PA 18159A; D, NMNS PA 16846: A, B, ancestrula; C, lateral wall; D, transverse (distal) wall. Scale bars: 200µm (A, B); 100µm (C); 50µm (D)." figureDoi="http://doi.org/10.5281/zenodo.4583679" httpUri="https://zenodo.org/record/4583679/files/figure.png" pageId="18" pageNumber="27">Fig. 12D</figureCitation>
). Ovicells absent.
</paragraph>
</subSubSection>
<caption id="0689666C4660FFDDFF08FB62FC13FAA3" ID-DOI="http://doi.org/10.5281/zenodo.4583683" ID-Zenodo-Dep="4583683" httpUri="https://zenodo.org/record/4583683/files/figure.png" pageId="18" pageNumber="27" startId="18.[156,187,1265,1287]" targetBox="[226,1361,206,1225]" targetPageId="18">
<paragraph id="524936E44660FFDDFF08FB62FC13FAA3" blockId="18.[156,1432,1265,1315]" pageId="18" pageNumber="27">
Fig. 13. Inner surface of frontal shield, A,
<taxonomicName id="95F64D674660FFDDFDBAFB61FCFBFA87" authority="(Sakakura)" baseAuthorityName="Sakakura" baseAuthorityYear="1935" box="[558,871,1265,1287]" class="Gymnolaemata" family="Microporidae" genus="Metamicropora" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="18" pageNumber="27" phylum="Bryozoa" rank="species" species="areolae">
<emphasis id="6082EAF64660FFDDFDBAFB61FD61FA86" box="[558,765,1265,1287]" italics="true" pageId="18" pageNumber="27">Metamicropora areolae</emphasis>
(Sakakura)
</taxonomicName>
, NMNS PA 18158; B,
<taxonomicName id="95F64D674660FFDDFBBBFB61FF60FAA2" authority="Canu and Bassler, NMNS PA" authorityName="Canu and Bassler, NMNS PA" authorityYear="1929" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="18" pageNumber="27" phylum="Bryozoa" rank="species" species="japonica">
<emphasis id="6082EAF64660FFDDFBBBFB61FB6CFA87" box="[1071,1264,1266,1287]" italics="true" pageId="18" pageNumber="27">Microporina japonica</emphasis>
Canu and Bassler, NMNS PA
</taxonomicName>
18156; C,
<taxonomicName id="95F64D674660FFDDFEC8FA9DFD34FAA2" authority="Silen, NMNS PA" authorityName="Silen, NMNS PA" authorityYear="1942" box="[348,680,1293,1315]" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="18" pageNumber="27" phylum="Bryozoa" rank="species" species="okadai">
<emphasis id="6082EAF64660FFDDFEC8FA9DFD90FAA2" box="[348,524,1293,1315]" italics="true" pageId="18" pageNumber="27">Microporina okadai</emphasis>
Silén, NMNS PA
</taxonomicName>
18160. Scale bars: 50µm.
</paragraph>
</caption>
<subSubSection id="1AEC656F4660FFDDFF21FA09FD05F8B9" pageId="18" pageNumber="27" type="distribution">
<paragraph id="524936E44660FFDDFF21FA09FF40F9D5" blockId="18.[156,767,1370,2077]" pageId="18" pageNumber="27">
<emphasis id="6082EAF64660FFDDFF21FA09FEDDFA32" bold="true" box="[181,321,1434,1458]" pageId="18" pageNumber="27">Distribution.</emphasis>
Sagami and
<collectingRegion id="9032F8064660FFDDFE4FFA08FD86FA33" box="[475,538,1435,1459]" country="Japan" name="Tokyo" pageId="18" pageNumber="27">Tokyo</collectingRegion>
Bays (
<bibRefCitation id="36674B154660FFDDFDF4FA08FD67FA32" author="Sakakura, K." box="[608,763,1434,1459]" pageId="18" pageNumber="27" pagination="1 - 48" refId="ref13825" refString="Sakakura, K. 1935. Pliocene and Pleistocene Bryozoa from the Boso Peninsula (I). Journal of the Faculty of Science of the Imperial University of Tokyo (Sec. II) 4: 1 - 48." type="journal article" year="1935">Sakakura 1935</bibRefCitation>
;
<bibRefCitation id="36674B154660FFDDFF08FA28FE94FA53" author="Silen, L." box="[156,264,1467,1491]" pageId="18" pageNumber="27" pagination="1 - 9" refId="ref13960" refString="Silen, L. 1942. Cheilostomata Anasca (Bryozoa) collected by Prof. Dr. Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkifv for Zoologi 33 A: 1 - 130, pls 1 - 9." type="journal article" year="1942">Silén 1942</bibRefCitation>
;
<bibRefCitation id="36674B154660FFDDFE86FA28FE28FA53" author="Nishizawa, Y." box="[274,436,1467,1491]" pageId="18" pageNumber="27" pagination="143 - 155" refId="ref13372" refString="Nishizawa, Y. 1997. The Pleistocene cheilostome bryozoans from the Boso Peninsula in comparison with Recent cheilostomes in Aburatsubo Bay and off Jogashima Island. Pp. 143 - 155. In: Arakawa, S. (Ed.) Professor Sumio Sakagami Memorial Volume. Association for the Publication of Professor Sumio Sakagami Memorial Volume, Kashima. [In Japanese]" type="book chapter" year="1997">Nishizawa 1997</bibRefCitation>
;
<bibRefCitation id="36674B154660FFDDFE2AFA28FDA0FA53" author="Hirose, M." box="[446,572,1467,1491]" pageId="18" pageNumber="27" refId="ref12518" refString="Hirose, M. 2010. Cheilostomatous Bryozoa (Gymnolaemata) from Sagami Bay, with notes on bryozoan diversity and faunal changes over past 130 years. PhD Dissertation, Department of Natural History Science, Hokkaido University, Sapporo, Japan, 177 pp., 18 tabs., 20 figs." type="book" year="2010">Hirose 2010</bibRefCitation>
) and the continental shelf east of the Boso Peninsula (station 1748,
<emphasis id="6082EAF64660FFDDFD32FA4FFF48F994" italics="true" pageId="18" pageNumber="27">Hakurei- Maru</emphasis>
cruise GH80-2). The recorded depth range is from
<quantity id="950E9B014660FFDDFF08F98EFF50F9B4" box="[156,204,1565,1589]" metricMagnitude="1" metricUnit="m" metricValue="6.5" pageId="18" pageNumber="27" unit="m" value="65.0">65 m</quantity>
(station 1748, this study) to more than
<quantity id="950E9B014660FFDDFDEAF98EFD26F9B4" box="[638,698,1565,1589]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="18" pageNumber="27" unit="m" value="100.0">100 m</quantity>
(
<bibRefCitation id="36674B154660FFDDFD5FF98EFF4DF9D5" author="Silen, L." pageId="18" pageNumber="27" pagination="1 - 9" refId="ref13960" refString="Silen, L. 1942. Cheilostomata Anasca (Bryozoa) collected by Prof. Dr. Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkifv for Zoologi 33 A: 1 - 130, pls 1 - 9." type="journal article" year="1942">Silén 1942</bibRefCitation>
).
</paragraph>
<paragraph id="524936E44660FFDDFF21F9CDFD05F8B9" blockId="18.[156,767,1370,2077]" pageId="18" pageNumber="27">
Fossils of this species have been collected from Miocene to Pliocene deposits in
<collectingRegion id="9032F8064660FFDDFE37F9EDFD95F916" box="[419,521,1662,1686]" country="Japan" name="Hokkaido" pageId="18" pageNumber="27">Hokkaido</collectingRegion>
,
<collectingRegion id="9032F8064660FFDDFD8EF9EDFDFEF916" box="[538,610,1662,1686]" country="Japan" name="Miyagi" pageId="18" pageNumber="27">Miyagi</collectingRegion>
, and
<collectingRegion id="9032F8064660FFDDFD31F9EDFD62F916" box="[677,766,1662,1686]" country="Japan" name="Ishikawa" pageId="18" pageNumber="27">Ishikawa</collectingRegion>
Prefectures (
<bibRefCitation id="36674B154660FFDDFE8AF90CFE31F937" author="Hayami, T." box="[286,429,1695,1719]" pageId="18" pageNumber="27" pagination="316 - 336" refId="ref12246" refString="Hayami, T. 1970. Miocene Bryozoa from northwest Hokkaido, Japan. Transactions and Proceedings of the Palaeontological Society of Japan (New Series) 79: 316 - 336." type="journal article" year="1970">Hayami 1970</bibRefCitation>
,
<bibRefCitation id="36674B154660FFDDFE2EF90CFE71F937" author="Hayami, T." box="[442,493,1695,1719]" pageId="18" pageNumber="27" pagination="39 - 51" refId="ref12376" refString="Hayami, T. 1976. Cheilostomatous Bryozoa from the Moniwa Formation. Saito Ho-on Kai Museum Resaerch Bulletin 44: 39 - 51." type="journal article" year="1976">1976</bibRefCitation>
;
<bibRefCitation id="36674B154660FFDDFE6FF90CFF4CF957" author="Nishizawa, Y. &amp; Sakagami, S." pageId="18" pageNumber="27" pagination="78 - 95" refId="ref13438" refString="Nishizawa, Y. and Sakagami, S. 1986. Bryozoa. Pp. 78 - 95. In: Fuji, N. (Ed.) Paleontological Study of the Nanao Calcareous Sandstone in Noto. Board of Education, Nanao City, Ishikawa Prefecture, Japan. [In Japanese]" type="book chapter" year="1986">Nishizawa and Sakagami 1986</bibRefCitation>
), and from Pleistocene deposits in
<collectingRegion id="9032F8064660FFDDFDDBF92CFD63F957" box="[591,767,1727,1751]" country="Japan" name="Chiba" pageId="18" pageNumber="27">Chiba Prefecture</collectingRegion>
(
<bibRefCitation id="36674B154660FFDDFF37F973FEA7F978" author="Sakakura, K." box="[163,315,1760,1784]" pageId="18" pageNumber="27" pagination="1 - 48" refId="ref13825" refString="Sakakura, K. 1935. Pliocene and Pleistocene Bryozoa from the Boso Peninsula (I). Journal of the Faculty of Science of the Imperial University of Tokyo (Sec. II) 4: 1 - 48." type="journal article" year="1935">Sakakura 1935</bibRefCitation>
;
<bibRefCitation id="36674B154660FFDDFED0F973FE4BF978" author="Arakawa, S." box="[324,471,1760,1784]" pageId="18" pageNumber="27" pagination="75 - 110" refId="ref11466" refString="Arakawa, S. 1995. Bryozoan fauna in the Jizodo Formation (Pleistocene), Boso Peninsula, Honshu, Japan. Natural History Research 3: 75 - 110." type="journal article" year="1995">Arakawa 1995</bibRefCitation>
;
<bibRefCitation id="36674B154660FFDDFE75F973FD18F978" author="Nishizawa, Y." box="[481,644,1760,1784]" pageId="18" pageNumber="27" pagination="143 - 155" refId="ref13372" refString="Nishizawa, Y. 1997. The Pleistocene cheilostome bryozoans from the Boso Peninsula in comparison with Recent cheilostomes in Aburatsubo Bay and off Jogashima Island. Pp. 143 - 155. In: Arakawa, S. (Ed.) Professor Sumio Sakagami Memorial Volume. Association for the Publication of Professor Sumio Sakagami Memorial Volume, Kashima. [In Japanese]" type="book chapter" year="1997">Nishizawa 1997</bibRefCitation>
). It is one of the predominant species among cheilostome bryozoans in the Pleistocene Jizodo Formation (
<bibRefCitation id="36674B154660FFDDFE6CF8B2FD12F8B9" author="Arakawa, S." box="[504,654,1825,1849]" pageId="18" pageNumber="27" pagination="75 - 110" refId="ref11466" refString="Arakawa, S. 1995. Bryozoan fauna in the Jizodo Formation (Pleistocene), Boso Peninsula, Honshu, Japan. Natural History Research 3: 75 - 110." type="journal article" year="1995">Arakawa 1995</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="1AEC656F4660FFDDFF21F8D1FC24F957" pageId="18" pageNumber="27" type="discussion">
<paragraph id="524936E44660FFDDFF21F8D1FCCCFA33" blockId="18.[156,767,1370,2077]" lastBlockId="18.[820,1433,1369,1751]" pageId="18" pageNumber="27">
<emphasis id="6082EAF64660FFDDFF21F8D1FE85F8DA" bold="true" box="[181,281,1858,1882]" pageId="18" pageNumber="27">Remarks.</emphasis>
<bibRefCitation id="36674B154660FFDDFEA7F8D2FE32F8DA" author="Silen, L." box="[307,430,1857,1882]" pageId="18" pageNumber="27" pagination="1 - 9" refId="ref13960" refString="Silen, L. 1942. Cheilostomata Anasca (Bryozoa) collected by Prof. Dr. Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkifv for Zoologi 33 A: 1 - 130, pls 1 - 9." type="journal article" year="1942">Silén (1942)</bibRefCitation>
advanced
<bibRefCitation id="36674B154660FFDDFD8AF8D2FD4CF8D9" author="Sakakura, K." box="[542,720,1857,1881]" pageId="18" pageNumber="27" pagination="259 - 267" refId="ref13866" refString="Sakakura, K. 1936. On Microporina articulata (Fabricius), a cheilostomatous Bryozoa. Journal of Geology 43: 259 - 267. [In Japanese with English description]" type="journal article" year="1936">Sakakuras (1936)</bibRefCitation>
discussion and concluded that
<taxonomicName id="95F64D674660FFDDFE52F8F0FD16F8FA" authorityName="Sakakura" authorityYear="1935" box="[454,650,1890,1914]" class="Gymnolaemata" family="Microporidae" genus="Verminaria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="18" pageNumber="27" phylum="Bryozoa" rank="species" species="areolae">
<emphasis id="6082EAF64660FFDDFE52F8F0FD16F8FA" box="[454,650,1890,1914]" italics="true" pageId="18" pageNumber="27">Verminaria areolae</emphasis>
</taxonomicName>
is synonymous with
<taxonomicName id="95F64D674660FFDDFE99F810FDE3F81B" authority="(Hincks, 1880)" baseAuthorityName="Hincks" baseAuthorityYear="1880" box="[269,639,1923,1947]" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="18" pageNumber="27" phylum="Bryozoa" rank="species" species="elongata">
<emphasis id="6082EAF64660FFDDFE99F810FE7FF81B" box="[269,483,1923,1947]" italics="true" pageId="18" pageNumber="27">Microporina elongata</emphasis>
(
<bibRefCitation id="36674B154660FFDDFE64F810FDEBF81B" author="Hincks, T." box="[496,631,1923,1947]" pageId="18" pageNumber="27" pagination="376 - 381" refId="ref12478" refString="Hincks, T. 1880. Contributions towards a general history of the marine Polyzoa. II. Foreign Membraniporina (continued). Annals and Magazine of Natural History (Series 5) 6: 376 - 381." type="journal article" year="1880">Hincks, 1880</bibRefCitation>
)
</taxonomicName>
from southern Africa. However, Siléns conclusion is incorrect, as it was based on Waters (1889) misinterpretation that
<taxonomicName id="95F64D674660FFDDFD03F857FE82F87C" authorityName="Waters" authorityYear="1887" class="Gymnolaemata" family="Microporidae" genus="Micropora" kingdom="Animalia" order="Cheilostomatida" pageId="18" pageNumber="27" phylum="Bryozoa" rank="species" species="variperforata">
<emphasis id="6082EAF64660FFDDFD03F857FE82F87C" italics="true" pageId="18" pageNumber="27">Micropora variperforata</emphasis>
</taxonomicName>
is synonymous with
<taxonomicName id="95F64D674660FFDDFD93F876FD1DF87C" baseAuthorityName="Hincks" baseAuthorityYear="1880" box="[519,641,2020,2044]" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="18" pageNumber="27" phylum="Bryozoa" rank="species" species="elongata">
<emphasis id="6082EAF64660FFDDFD93F876FD1DF87C" box="[519,641,2020,2044]" italics="true" pageId="18" pageNumber="27">M. elongata</emphasis>
</taxonomicName>
. Those two species are distinct, as
<bibRefCitation id="36674B154660FFDDFE18F796FDD1F79D" author="Brown, D. A." box="[396,589,2052,2077]" pageId="18" pageNumber="27" refId="ref11684" refString="Brown, D. A. 1952. The Tertiary Cheilostomatous Polyzoa of New Zealand. Trustees of the British Museum (Natural History), London, xii + 405 pp." type="book" year="1952">Brown (1952: 128)</bibRefCitation>
discussed in detail. The opesiules of
<taxonomicName id="95F64D674660FFDDFB9CFAC9FBE2FAF1" baseAuthorityName="Hincks" baseAuthorityYear="1880" box="[1032,1150,1369,1393]" class="Gymnolaemata" family="Microporidae" genus="Microporina" kingdom="Animalia" order="Cheilostomatida" pageId="18" pageNumber="27" phylum="Bryozoa" rank="species" species="elongata">
<emphasis id="6082EAF64660FFDDFB9CFAC9FBE2FAF1" box="[1032,1150,1369,1393]" italics="true" pageId="18" pageNumber="27">M. elongata</emphasis>
</taxonomicName>
are occluded with calcification lacking any small openings (
<bibRefCitation id="36674B154660FFDDFB19FAE9FA8EFA12" author="Hincks, T." box="[1165,1298,1402,1426]" pageId="18" pageNumber="27" pagination="376 - 381" refId="ref12478" refString="Hincks, T. 1880. Contributions towards a general history of the marine Polyzoa. II. Foreign Membraniporina (continued). Annals and Magazine of Natural History (Series 5) 6: 376 - 381." type="journal article" year="1880">Hincks 1880</bibRefCitation>
: pl. XVI, fig. 4).
</paragraph>
<paragraph id="524936E44660FFDDFCDAFA28FC24F957" blockId="18.[820,1433,1369,1751]" pageId="18" pageNumber="27">
On the other hand,
<bibRefCitation id="36674B154660FFDDFB8BFA28FB07FA53" author="Silen, L." box="[1055,1179,1467,1491]" pageId="18" pageNumber="27" pagination="1 - 9" refId="ref13960" refString="Silen, L. 1942. Cheilostomata Anasca (Bryozoa) collected by Prof. Dr. Sixten Bock's expedition to Japan and the Bonin Islands 1914. Arkifv for Zoologi 33 A: 1 - 130, pls 1 - 9." type="journal article" year="1942">Silén (1942)</bibRefCitation>
correctly described that the tubercles lateral to the orifice in this species are derived from the next-distal zooids. Similar structures are evident in
<taxonomicName id="95F64D674660FFDDFCC7F98EFB36F9B4" authority="(Busk, 1859)" baseAuthorityName="Busk" baseAuthorityYear="1859" box="[851,1194,1564,1589]" class="Gymnolaemata" family="Microporidae" genus="Verminaria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="18" pageNumber="27" phylum="Bryozoa" rank="species" species="oblonga">
<emphasis id="6082EAF64660FFDDFCC7F98EFB80F9B5" box="[851,1052,1565,1589]" italics="true" pageId="18" pageNumber="27">Verminaria oblonga</emphasis>
(Busk, 1859)
</taxonomicName>
,
<taxonomicName id="95F64D674660FFDDFB2CF98EFC68F9D5" authority="Zagorsek, 2010" authorityName="Zagorsek" authorityYear="2010" class="Gymnolaemata" family="Microporidae" genus="Calpensia" kingdom="Animalia" order="Cheilostomatida" pageId="18" pageNumber="27" phylum="Bryozoa" rank="species" species="rebeshovensis">
<emphasis id="6082EAF64660FFDDFB2CF98EFCD0F9D5" italics="true" pageId="18" pageNumber="27">Calpensia rebeshovensis</emphasis>
<bibRefCitation id="36674B154660FFDDFCC2F9AEFC68F9D5" author="Zagorsek, K." box="[854,1012,1597,1621]" pageId="18" pageNumber="27" pagination="3 - 136" refId="ref14336" refString="Zagorsek, K. 2010. Bryozoa from the Langhian (Miocene) of Czech Republic. Part I: Geology of the studies sections, systematic description of the Order Cyclostomata, Ctenostomata, and &quot; Anascan &quot; Cheilostomata (Suborders Malacostega Levinsen, 1902 and Flustrina Smitt, 1868). Acta Musei Nationalis Pragae, Series B, Historia Naturalis 66: 3 - 136." type="journal article" year="2010">Zágoršek, 2010</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="95F64D674660FFDDFBBAF9ADFA9FF9D5" authorityName="Moyano" authorityYear="1994" box="[1070,1283,1597,1621]" class="Gymnolaemata" family="Microporidae" genus="Micropora" kingdom="Animalia" order="Cheilostomatida" pageId="18" pageNumber="27" phylum="Bryozoa" rank="species" species="finisterrae">
<emphasis id="6082EAF64660FFDDFBBAF9ADFA9FF9D5" box="[1070,1283,1597,1621]" italics="true" pageId="18" pageNumber="27">Micropora finisterrae</emphasis>
</taxonomicName>
, although the tubercles in these species are situated distal to the orifice of the proximal zooid (
<bibRefCitation id="36674B154660FFDDFB98F9EDFB0CF916" author="Bishop, J. D. D." box="[1036,1168,1662,1686]" pageId="18" pageNumber="27" pagination="1 - 36" refId="ref11575" refString="Bishop, J. D. D. 1987. Type and figured material from the ' Pliocene Bryozoa of the Low Countries' (Lagaaij, 1952) in the collection of the Royal Belgian Institute of Natural Science. Institute Royal des Science Naturelles de Belgique, Documents de Travail 37: 1 - 36." type="journal article" year="1987">Bishop 1987</bibRefCitation>
;
<bibRefCitation id="36674B154660FFDDFB09F9EDFAABF916" author="Zagorsek, K." box="[1181,1335,1662,1686]" pageId="18" pageNumber="27" pagination="3 - 136" refId="ref14336" refString="Zagorsek, K. 2010. Bryozoa from the Langhian (Miocene) of Czech Republic. Part I: Geology of the studies sections, systematic description of the Order Cyclostomata, Ctenostomata, and &quot; Anascan &quot; Cheilostomata (Suborders Malacostega Levinsen, 1902 and Flustrina Smitt, 1868). Acta Musei Nationalis Pragae, Series B, Historia Naturalis 66: 3 - 136." type="journal article" year="2010">Zágoršek 2010</bibRefCitation>
;
<bibRefCitation id="36674B154660FFDDFAD0F9ECFCEAF937" author="Moyano G. &amp; H. I" pageId="18" pageNumber="27" pagination="187 - 190" refId="ref13234" refString="Moyano G., H. I. 1994 b. Micropora finisterrae sp. n. a new bryozoan species from the Magellan Strait, Chile. Boletin de la Sociedad de biologia de Concepcion 65: 187 - 190." type="journal article" year="1994">Moyano 1994b</bibRefCitation>
). The occurrence of such tubercles thus seems to be polyphyletic.
</paragraph>
</subSubSection>
</treatment>
</document>