Arenogaudryina granosa Podobina, 1975

Description:

 Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification.  Van Nostrand, Reinhold Co. New York 1728 pp. Plate 140, Figs. 1-4: U. Cretaceous, W. Siberia. 1, 2, L. Santonian, opposite sides of paratype, X 80; 3, 4, L. Campanian, basal and side views of holotype, x 80 (from Podobina, 1975). courtesy of Michael Hesemann https://foraminifera.eu