Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 283, Figs. 1-4: Upper Carboniferous, U. Kohlenkalk, Tsarev Kurgan on Volga River. Type species of Rugosofusulina Rauzer-Chernousova. 1, Sagittal section, x 19; 2, axial section of lectotype, x 15; 3, 4, exterior of specimens, x 10 (from von Möller, 1878).