Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 581, Figs. 19-21: M. Miocene (Helvetian), M. Mohnian, Upper Newport Bay, Orange County, California, USA. Basal view, side view, and apertural side of holotype, x 178 (from Lipps and K. L. Lipps, 196/).Author Le Coze, FrançoisJPG file - 101.53 kB - 532 x 218 pixelsadded on 2023-06-1278 viewsForaminifera taxaTremachora arga Lipps & Lipps, 1967 †checked Le Coze, François 2023-06-12 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License