Diagnosis
provided by World Register of Marine Species
Test subglobular, trochospiral, chambers increasing rapidly in size as added, all chambers visible and sutures curved and limbate on the spiral side, only those of the final whorl visible and sutures slightly depressed on the umbilical side, periphery broadly rounded; wall calcareous, thick, surface with fine pustules on the spiral side on all but the final one or two chambers; aperture large, rounded, interiomarginal, with a thickened border, and covered by a thin apertural plate. Eocene; Yugoslavia: Dalmatia. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp.
- license
- cc-by-4.0
- copyright
- WoRMS Editorial Board
