Prismatomorphia tricarinata (d'Orbigny in Parker, Jones & Brady, 1865)

描述：

Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification.  Van Nostrand, Reinhold Co. New York 1728 pp. Plate 451, Figs. 17-21: Pliocene (Plaisancian); 17, 20, brickpit near Vatican City, Italy; 18, Ponticello di Savena, Bologna Prov., Italy; 19, 21, Trubi di Bonfornello, Sicily. 17, Elongate specimen, x 70; 18, side view, x 70; 19, side view, x 50; 20, shorter megalospheric test, x 70; 21, enlarged view of aperture of specimen of fig. 19, x 500; all SEM, (19, 20, from Loeblich and Tappan, 1986).