Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 143, Figs. 3-5: U. Cretaceous (Cenomanian), Azerbaijan. 3-5, Side, edge and apertural view of holotype, x 60 (from Geodakchan, 1969).