Diagnosis
provided by World Register of Marine Species
Test elongate, early stage trochospiral, later triserial, and finally uniserial and rectilinear, later chambers somewhat inflated, sutures straight, constricted; wall coarsely agglutinated, noncanaliculate, surface roughly finished; aperture terminal, rounded. Oligocene to Holocene; Atlantic; Caribbean. (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.
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