none
Geological Time: Paleogene Eocene
holotype
View of a specimen of Cibicides cushmani UjiiƩ & Kusukawa, 1969
The identification is based upon:
, : Ujiie, H., and Kusukawa, T. (1969). Analysis of foraminiferal assemblages from Miyako and Yamada Bays, Northeastern Japan. Natural Science Museum, Tokyo, Bulletin. 12:735-772, pls. 1-5. Plate , Fig.