Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 383, Figs. 1-6: U. Cretaeeous (L. Campanian), Greece. 1, Equatorial section of megalospheric test, x 45; 2, oblique centered section of microspheric test, x 45; 3, axial section of megalospheric holotype, x 45; 4, oblique centered section of megalospheric test, x 45; 5, subcentral axial section of microspheric test showing two layers of chambers in part of last whorl, x 45; 6, equatorial section of microspheric test showing streptospiral early stage, x 45 (from Fleury, 1984).