none
Geological Time: Quaternary Holocene recent
View of a specimen of Trifarina albatrossi (Cushman, 1932)
The identification is based upon:
, : Cushman, J. A. (1932). Some recent Angulogerinas from the eastern Pacific. Contributions from the Cushman laboratory for Foraminiferal Research. 8(2): 44-48. Plate , Fig.