Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 394, Figs. 1-4: U. Cretaceous (Santonian), Rennes-les-Bains, Dept. Aude, France. 1, Axial section of microspheric test, x 17; 2, surface of a microspheric test, x 8; 3, edge view of septum showing row of apertures, x 45; 4, 5, equatorial section of neotype (lnst. Geol. and Paleontol., Univ. Frankfurt/Main), x 15 (from Cherchi and Schroeder, 1975). courtesy of Michael Hesemann https://foraminifera.eu
