Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 319, Figs. 11-16: L. Cretaceous (Aptian), South Australia. 11, Weathered specimen showing internal structure, magnification not given; 12, 13, side and apical views of hypotype, x 100; 14, exterior, magnification not given; 15, 16, side views, x 100 (from Ludbrook, 1966).
