Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 234, Figs. 19-22: L. Carboniferous (Visean), Dept. Herault, France. 19, Sagittal section, x 120; 20, subaxial section of holotype showing pseudoseptation, x 100; 21, axial section, x 75; 22, subequatorial section, x 75 (from Vachard, 1977).