Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 385, Figs. 1-2: U. Triassic (Carnian), Tisovec Limestone, ex-Czechoslovakia. 1, Section of holotype, x 115; 2, paratype, x 115 (from Salaj, Borza, and Samuel, 1983).