Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 387, Figs. 11-13: U. Triassic ( Cordevolian), Raminger Kalk, ex-Czechoslovakia. 11, Holotype, longitudinal section, x 136; 12, 13, sections of paratypes, x 136 (from Jablonsky, 1973).