American South USA
Project:
Geological Time: Cretaceous Upper Cretaceous Maastrichtian
Arkadelphia Marl
the specimen is photographed by Dr.
The identification is based upon:
, : Cushman, J. A. (1938). Additional new species of American Cretaceous Foraminifera. Contributions from the Cushman laboratory for foraminiferal research. 14(2): 31-50. Plate , Fig.