Diagnosis
(
Anglèis
)
fornì da World Register of Marine Species
Test planispiral or enrolled biserial; chambers globular to elongate; primary aperture equatorial in position, single or multiple; may also have relict or areal secondary apertures. Paleocene to Miocene. (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.
- licensa
- cc-by-4.0
- drit d'autor
- WoRMS Editorial Board
