Fig. 4 Coskinolina sistanensis n in Coskinolina Sistanensis N. Sp., A New Larger Benthic Foraminifera From The Early Eocene Of Eastern Iran

Fig. 4 Coskinolina sistanensis n. sp., Illerdian-Cuisian of Iran: a, d–e, g (sub)axial sections showing small initial spire. Holotype specimen in a. b, h oblique sections of megalospheric form. c, f tangential-oblique sections. i–k transverse slightly-oblique sections. l tangential section showing undivided marginal zone and pseudokeriotheka (right side). Thinsections: CH 4 (a–c, e), CH 12 (d, f, j–l), CH 2 (g–h), CH 7 (i). Abbreviations: fo = foramen, ma = marginal aperture, pr = proloculus, pi = pillar.