Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 279, Figs. 11-12: U. Carboniferous (U. Moscovian), Medvedka River, Russia. 11, Axial section of holotype, x 15 (from Rozovskaya, 1950); 12, axial section of specimen incorrectly identified by von Möller as Fusulina montipara (Ehrenberg), x 33 (from von Möller, 1878).