Mediterranean Italy
Geological Time: Neogene Pliocene
Argille Azzurre Formation
the specimen is found and photographed by Dr.
The identification is based upon:
, : Cushman, J. A.; Edwards, P. G. (1937). Astrononion a new genus of the foraminifera and its species. Contributions from the Cushman laboratory for foraminiferal research. 13(1): 29-36. Plate , Fig.