Multispirina iranensis Reichel, 1947

Description:

 Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification.  Van Nostrand, Reinhold Co. New York 1728 pp. Plate 378, Figs. 1-2: U. Cretaceous (Cenomanian), Iran. 1, Structural diagram showing external appearance of multiple whorls and axial and equatorial sections of megalospheric test, x 40; 2, slightly oblique centered axial section of microspheric holotype, x 20 (from Reichel, 1947). courtesy of Michael Hesemann https://foraminifera.eu