Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 387, Figs. 1-4: U. Triassic (Norian), near Palermo, Sicily, Italy. 1, Longitudinal section, x 62; 2, reconstruction; 3, transverse section through chamber, x 47; 4, longitudinal section, x 50, 5, longitudinal section of holotype, x 60 (from Senowbari-Daryan, 1983).