Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 368, Figs. 1-5: U. Cretaceous (Campanian-Maastrichtian), Southwest Peloponnesus, Greece. 1, Central part of microspheric test in equatorial section, x 25; 2, centered subaxial section, x 34; 3, equatorial section of holotype, x 34; 4, subaxial noncentered section, x 10; 5, section perpendicular to the equatorial plane and cutting the uncoiled chambers, x 34 (from Fleury, 1974).