none
Geological Time: Cretaceous
holotype
View of a specimen of Pyramidina prolixa (Cushman & Parker, 1935)
The identification is based upon:
, : Cushman, J. A.; Parker, F. L. (1935). Some American Cretaceous Buliminas. Contributions from the Cushman laboratory for foraminiferal research. 11(4): 96-101. Plate , Fig.