Diagnosis
provided by World Register of Marine Species
Test unilocular; wall calcareous, of two discrete layers; aperture terminal, rounded, and may have an entosolenian tube. U. Oligocene to Holocene. (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
