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Cyclopsinella steinmanni (Munier-Chalmas, 1887)
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 87, Figs. 1-9: U. Cretaceous, France. 1, L. Senonian, W. Aquitaine, axial section showing pillars dividing the chambers, x 40; 2-4, Cenomanian, Charente-Maritime; 2, subequatorial section showing undivided annular chambers and septa pierced by apertural pores, x 30; 3, deep and almost equatorial section showing thick pillars that may coalesce as a complete layer, x 30; 4, axial section tangential to a chamber wall showing part of the undivided chamber and the central zone with wall pierced by apertural pores, x 40; 5-9, structural diagram; 5, tangential subaxial section showing apertures; 6, external appearance; 7, subequatorial section through undivided chambers; 8, equatorial section through the zone with pillars; 9, axial section showing pillars in the chamber interior (all from Neumann, 1964).
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added on 2023-12-0432 viewsForaminifera taxaDigital photo, entire species Cyclopsinella steinmanni (Munier-Chalmas, 1887) †checked Le Coze, François 2023-12-04
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