Foraminifera taxon details
original description
Umbgrove JHF. (1938). A second species of Biplanispira from the Eocene of Borneo. Leidsche Geologische Mededeelingen 10, 82–89. , available online at https://repository.naturalis.nl/pub/505753 [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]
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