Foraminifera name details
Lepidocyclina (Multilepidina) irregularis Hanzawa, 1932 †
907330 (urn:lsid:marinespecies.org:taxname:907330)
unaccepted (Opinion of Silvestri (1937))
Species
marine, brackish, fresh, terrestrial
fossil only
Hanzawa, S. (1932). A New Type of Lepidocyclina with a Multilocular Nucleoconch from the Taitô Mountains, Taiwan (Formosa). <em>Proceedings of the Imperial Academy of Japan.</em> 8(9): 446-449., available online at https://doi.org/10.2183/pjab1912.8.446 [details] Available for editors 
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Note Loc. no. ca. 500 m southwest of Kowaritsu,...
From editor or global species database
Type locality Loc. no. ca. 500 m southwest of Kowaritsu, Taito District, Taiwan (Formosa). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Fossil range Age: Early Miocene; Formation name: Kaizan Formation (= Kangkou Limestone, Tuluanshan Formation by Chang, 1968)
Type specimen Holotype: not designated. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025):...
Fossil range Age: Early Miocene; Formation name: Kaizan Formation (= Kangkou Limestone, Tuluanshan Formation by Chang, 1968) [details]
Type specimen Holotype: not designated. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025):...
Type specimen Holotype: not designated. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Lepidocyclina (Multilepidina) irregularis Hanzawa, 1932 †. Accessed at: http://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=907330 on 2026-04-18
Date
action
by
original description
Hanzawa, S. (1932). A New Type of Lepidocyclina with a Multilocular Nucleoconch from the Taitô Mountains, Taiwan (Formosa). <em>Proceedings of the Imperial Academy of Japan.</em> 8(9): 446-449., available online at https://doi.org/10.2183/pjab1912.8.446 [details] Available for editors [request]
basis of record Ellis, B. F.; Messina, A. R. (1940-2015). Catalogue of Foraminifera. <em>Micropaleontology Press, American Museum of Natural History, New York.</em> [details]
[request]basis of record Ellis, B. F.; Messina, A. R. (1940-2015). Catalogue of Foraminifera. <em>Micropaleontology Press, American Museum of Natural History, New York.</em> [details]
From editor or global species database
Fossil range Age: Early Miocene; Formation name: Kaizan Formation (= Kangkou Limestone, Tuluanshan Formation by Chang, 1968) [details]Type locality Loc. no. ca. 500 m southwest of Kowaritsu, Taito District, Taiwan (Formosa). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type specimen Holotype: not designated. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]