Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 217, Figs. 13-14: L. Carboniferous (U. Visean), Kazakhstan. Type species of Kasachstanodiscus Marfenkova. 13, Holotype, x 130; 14, paratype, x 130 (from Marfenkova, 1978).