Traits taxon details
original description
Hanzawa, S. (1935), Some fossil Operculina and Miogypsina from Japan and their stratigraphical significance, Science Reports of the Tohoku University. ser. 2, Geology 18(1): 1-29. , available online at http://hdl.handle.net/10097/30260 page(s): p. 13 [details] Available for editors 
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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