Marieita prismatica (Marie, 1954)

Description:

Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification.  Van Nostrand, Reinhold Co. New York 1728 pp. Plate 124, Figs. 6-9: U. Cretaceous (Senonian). 6, 7, Les Martigues, France, top and side views showing terminal cribrate aperture, early triserial and later uniserial chamber arrangement, x 53 (from Loeblich and Tappan, 1964); 8, 9, L. Santonian, Lerida Prov., Spain, specimen in glycerine viewed in reflected light showing chamber arrangement, fig. 8 also showing the surface appearance of the vertical beams between septa, x 35.