Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 396, Figs. 5-9: U. Cretaceous (Santonian), Isona, Catalonia, Spain. Type species of Fascispira A. Silvestri. 5, Equatorial section, x 35; 6, tangential section, x 35; 7, 8, apertural and side views of typical form, x 25; 9, axial section, x 35 (from A. Silvestri, 1940).