Foraminifera taxon details
Biplanispira mirabilis f. elliptica Hanzawa, 1957 †
931813 (urn:lsid:marinespecies.org:taxname:931813)
accepted
Forma
marine, brackish, fresh, terrestrial
fossil only
Hanzawa, S. (1957). Cenozoic Foraminifera of Micronesia. <em>Geological Society of America, Memoirs.</em> 66: 1-163., available online at https://doi.org/10.1130/MEM66 [details] Available for editors 
[request]
[request]
Note Loc. no. Z25, Ogso Talofofo, Saipan Island,...
From editor or global species database
Type locality Loc. no. Z25, Ogso Talofofo, Saipan Island, Micronesia. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Fossil range Age: Late Eocene; Formation name: Matansa Limestone
Type specimen Holotype: IGPS no. 65900?; Hypotype, IGPS no. 65900?. Data compiled from Palaeontological Society of Japan and Geological...
Fossil range Age: Late Eocene; Formation name: Matansa Limestone [details]
Type specimen Holotype: IGPS no. 65900?; Hypotype, IGPS no. 65900?. Data compiled from Palaeontological Society of Japan and Geological...
Type specimen Holotype: IGPS no. 65900?; Hypotype, IGPS no. 65900?. 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. (2025). World Foraminifera Database. Biplanispira mirabilis f. elliptica Hanzawa, 1957 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=931813 on 2026-05-06
Date
action
by
original description
Hanzawa, S. (1957). Cenozoic Foraminifera of Micronesia. <em>Geological Society of America, Memoirs.</em> 66: 1-163., available online at https://doi.org/10.1130/MEM66 [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: Late Eocene; Formation name: Matansa Limestone [details]Type locality Loc. no. Z25, Ogso Talofofo, Saipan Island, Micronesia. 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. 65900?; Hypotype, IGPS no. 65900?. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
