Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 123, Figs. 25-26: U. Cre?taceous (L. Turonian), Kyzyl Kum, Uzbekistan. Side and edge views of holotype, x 100 (from Suleymanov, 1965).