Southern Siberian Mountains Azerbaijan
Geological Time: Cretaceous Upper Cretaceous Cenomanian
the image is from a publication, which is cited in the table descriptions of the below cited book by
The identification is based upon:
Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 143, Fig. 3-5