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Helicorbitoides
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 740, Figs. 4-6: U. Cretaceous (U. Campanian); 4, 6, S. Sweden; 5, Silberegg Steinbruch, Austria. 4, horizontal section showing primary spiral of large chambers and smaller secondary chambers, x 50; 5, horizontal section of holotype, x 40; 6, vertical section showing large semi-involute primary chambers, x 35 (4, 6, from van Gorsel, 1975; 5, from Papp and Küpper, 1953).
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added on 2023-12-0437 viewsForaminifera taxaDigital photo, entire species Helicorbitoides MacGillavry, 1963 †checked Le Coze, François 2023-12-04
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