Diagnosis
provided by World Register of Marine Species
Test small, a low trochoid spire of about five subglobular chambers per whorl, sutures radial to slightly curved; wall agglutinated, thin, surface rough; aperture areal, a curved extraumbilical slit bordered by a distinct lip. Holocene; Atlantic, off Canada. (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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