none
Geological Time: Paleogene Oligocene
holotype
View of a specimen of Cibicidoides cookei (Cushman & Garrett, 1938)
The identification is based upon:
, : Cushman, J. A.; Garrett Jr, J. B. (1938). Three new rotaliform Foraminifera from the Lower Oligocene and Upper Eocene of Alabama. Contributions from the Cushman laboratory for foraminiferal research. 14(3): 62-66. Plate , Fig.