Trinidad and Tobago
Geological Time:
classification and image courtesy of
holotype
The identification is based upon:
, : Cushman, J. A.; Stainforth, R. M. (1945). The foraminifera of the Cipero Marl Formation of Trinidad, British West Indies. Cushman Laboratory for Foraminiferal Research, Special Publication. 14: 1-75. Plate , Fig.