Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 354, Figs. 7-12: U. Miocene (L. Sarmatian). 7-9, From subsurface near Tarnobrzeg, Poland, opposite sides and apertmal view of hypotype, x 102 (from Luczkowska, 1972); 10-12, W. Kuban, N. Caucasus, opposite sides and edge view of holotype, x 55 (from Bogdanovich, 1952).