Minyaichme subcretacea (Tappan, 1943)

Description:

Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification.  Van Nostrand, Reinhold Co. New York 1728 pp. Plate 122, Figs. 11-13: Cretaceous. 11, U. Cretaceous (Cenomanian), Atlantic Deep Sea Core, side view of hypotype, x 63; 12, 13, L. Cretaceous (Albian), Duck Creek Formation, Graysan County, Texas, USA, side and top view of hypotype showing prominent ribs at test angles resulting in subcarinate margins of the biserial test and a subterminal oval areal aperture, x 100 (from Loeblich and Tappan, 1982).