Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 145, Fig. 8-9: L. Cretaceous (Berriasian), Crimea, Ukraine. 8, Side view of microspheric holotype, x 100; 9, microspheric paratype, x 75 (from Plotnikova, 1978).