Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 333, Figs. 1-5: Holocene, Caribbean, Los Testigos Reefs, off Venezuela. 1, Holotype, x 300; 2, paratype, x 258; 3, paratype, x 256; 4, 5, opposite sides of paratype, x 244 (from Seiglie, 1964). courtesy of Michael Hesemann https://foraminifera.eu
