Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 149, Figs. 13-14: Miocene, Nariva Formation, Trinidad, West Indies. Opposite sides of holotype, x 80 (from Loeblich and Tappan, 1964).Author Le Coze, FrançoisJPG file - 73.84 kB - 330 x 231 pixelsadded on 2023-07-0779 viewsForaminifera taxaGravellina narivaensis Brönnimann, 1953 †checked Le Coze, François 2023-07-07 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License