Pravitoschwagerina thailandensis Toriyama, 1982

Description :

Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 281, figs. 3-6: L. Permian, Rathuri Limestone, N. Thailand. 3, Axial section of holotype, x 20; 4, subaxial section, x 20; 5, tangential section of paratype with spirotheca much twisted in outer volutions, x 40; 6, unoriented sagittal section of paratype, x 40 (from Toriyama, 1982).