Valvulina triangularis d'Orbigny in Guérin-Méneville, 1832
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 202, Figs. 6-7: Eocene, France. Side and apertural views, x 50 (from Cushman, 1937).
courtesy of Michael Hesemann https://foraminifera.eu
Author Le Coze, François
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added on 2023-05-28188 viewsTraits taxa Valvulina triangularis d'Orbigny in Guérin-Méneville, 1832 †checked Le Coze, François 2023-05-28