Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 361, Figs. 13-19: Holocene. 13, 14, Scripps Institution of Oceanography, 1961 Sahul Shelf Cruise II of the Stranger; core V-209, at 82 m, Timor Sea, opposite sides of hypotype, x 50 (new figures); 15-18, apertural variations from single slit to cruciform outline, x 40; 19, cross-section of the wall to show pseudopores, x 200 (15-19 ,from Brady, 1884).
