Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 105, Figs. 1-4: M. Jurassic (Bathonian), Saudi Arabia. 1, 2, Opposite sides of holotype, x 35; 3, 4, thick median section of paratype, x 35 and x 84, showing the agglutinated wall containing pellets, beams perpendicular to the septa, and a few horizontal rafters in the penultimate and antepenultimate chambers (1, 2, 4, from Loeblich and Tappan, 1986; 3, new figure in Loeblich and Tappan, 1987).