Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 593, Figs. 1-8: U. Cretaceous, Tomsk district, Russia. 1, 3-5, L. Maastrichtian; 1, median section, x 120; 2, U. Maastrichtian, Tomsk district, axial section, x 120; 3-5, spiral side, edge, and umbilical side, x 80 (1-5, from Podobina, 1975); 6-8, Maastrichtian, opposite sides and edge view, x 72 (from Freyman, in Subbotina, 1964).Author Le Coze, FrançoisJPG file - 677.21 kB - 1 668 x 1 068 pixelsadded on 2024-02-0186 viewsForaminifera taxaValvulinoides umovi (Kyprianova, 1960) †checked Le Coze, François 2024-02-01 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License