Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 367, Figs. 1-5: U. Cretaceous (Campanian), Jamaica, West Indies. 1, Microspheric test, sectioned perpendicular to axis of coiling of final whorl, x 30; 2, section of lectotype, designated in Loeblich and Tappan (1987), in plane of coiling of final whorl, x 20; 3, oriented axial section of topotype showing central thickening and residual buttresses, x 68; 4, equatorial section of topotype showing early streptospiral stage, x 44; 5, external view, x 18 (1, 2, 5, from Robinson, 1968; 3, 4, from Hamaoui and Fourcade, 1973).