Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 349, Figs. 16-17: Holocene, E. Pacific, Santa Barbara Island, California, USA, at 45-50 m. Side and top views of holotype, x 30 (from McCulloch, 1977).