Diagnosis
provided by World Register of Marine Species
Test free, large, biserial with indistinct sutures in the early stage, later uniserial, with somewhat inflated chambers and slightly constricted sutures; wall coarsely agglutinated, with considerable cement, surface rough; aperture terminal, cribrate, with irregularly shaped openings. Holocene; USA: Louisiana. (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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