WoRMS name details
Robulus pseudorotulatus Asano, 1938
815232 (urn:lsid:marinespecies.org:taxname:815232)
unaccepted (Opinion of McDougall (1981), Zheng & Fu, 2008)
Species
Robulus Montfort, 1808 accepted as Lenticulina Lamarck, 1804
marine, brackish, fresh, terrestrial
recent + fossil
Asano, K. (1938). Japanese fossil Nodosariidae, with notes on the Frondiculariidae. <em>Science Reports of Tohoku Imperial, ser. 2 (Geology).</em> 19(2):179-220., available online at http://hdl.handle.net/10097/30272 [details] Available for editors 
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Note 100 m N of Mimata, Fusamoto - mura (Mimata,...
From editor or global species database
Type locality 100 m N of Mimata, Fusamoto - mura (Mimata, Otaki - machi), Isumi - gun, Chiba Pref. (Boso Peninsula), Japan. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type locality Road - side cutting between Hosoya and Tombe, Haranotani - mura, Ogasa - gun (Hosoya and Tombe, Kakegawa City), Shizuoka Pref., Japan (34^47.8'N, 137^57.2'E). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type locality Saboyama, Natori - gun (Saboyama, Taihaku - ku, Sendai City), Miyagi Pref., Japan. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Fossil range Age: Pliocene; Formation name: Hosoya Formation
Fossil range Age: Miocene; Formation name: Moniwa Formation (Hatatate Formation)
Fossil range Age: Pliocene; Formation name: Hosoya Formation [details]
Fossil range Age: Miocene; Formation name: Moniwa Formation (Hatatate Formation)
Fossil range Age: Miocene; Formation name: Moniwa Formation (Hatatate Formation) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Robulus pseudorotulatus Asano, 1938. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=815232 on 2026-04-13
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Nomenclature
original description
Asano, K. (1938). Japanese fossil Nodosariidae, with notes on the Frondiculariidae. <em>Science Reports of Tohoku Imperial, ser. 2 (Geology).</em> 19(2):179-220., available online at http://hdl.handle.net/10097/30272 [details] Available for editors [request]
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Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality
From editor or global species database
Fossil range Age: Pliocene; Formation name: Hosoya Formation [details]Fossil range Age: Miocene; Formation name: Moniwa Formation (Hatatate Formation) [details]
Type locality 100 m N of Mimata, Fusamoto - mura (Mimata, Otaki - machi), Isumi - gun, Chiba Pref. (Boso Peninsula), Japan. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type locality Road - side cutting between Hosoya and Tombe, Haranotani - mura, Ogasa - gun (Hosoya and Tombe, Kakegawa City), Shizuoka Pref., Japan (34^47.8'N, 137^57.2'E). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type locality Saboyama, Natori - gun (Saboyama, Taihaku - ku, Sendai City), Miyagi Pref., Japan. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type specimen Holotype: IGPS no. 21460, Paratypes: (Pl. 25(2), figs. 3, 4; Pl. 31(8), fig. 6). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type specimen Paratype: Inst. Geol. Paleont., Tohoku Univ. (not numbered). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
