Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 669, Figs. 24-27: Eocene, Aragon Formation, subsurface, northwest of EI Tule, Mexico. 24, Umbilical side with dissected final chamber exposing internal partition and marginal notch, enlarged; 25-27, opposite sides and edge view of lectotype, x 67 (from Loeblich and Tappan, 1964).Author Le Coze, FrançoisJPG file - 83.98 kB - 534 x 182 pixelsadded on 2023-06-22248 viewsForaminifera taxaNuttallides truempyi (Nuttall, 1930) †checked Le Coze, François 2023-06-22 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License