Daviesiconus balsilliei (Davies, 1930)

Description:

Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification.  Van Nostrand, Reinhold Co. New York 1728 pp. Plate 172, Figs. 1-3: L. Eocene, Qatar, Persian Gulf. 1, Structural diagram showing section parallel to base of cone (B), radial section (R), tangential section (T) parallel to periphery of cone, with basal foramen (f), septum (s), marginal pores (m), pillars (p), x 50; 2, basal section, x 30; 3, noncentered axial section, x 30 (from Hottinger and Drohne, 1980).