Turrispirillina incerta Svetovostokova In Myatlyuk, 1953
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 319, Figs. 5, 6: U. Jurassic (Oxfordian), Saratovsk Oblast, Russia. Umbilical and spiral views of holotype, x 72 (from Svetovostokova, in Myatlyuk, 1953).