Diagnosis
provided by World Register of Marine Species
Test small, elongate, early portion planispiral, later with biserial stage of breadth equal to that of early coil, finally uniserial, rectilinear, and circular in section, sutures slightly depressed; wall very finely arenaceous, color ferruginous brown; aperture simple, terminal, slightly produced on a short neck. Holocene; Scotia Sea, at 3,264 m. (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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