Foraminifera taxon details
From editor or global species database
Diagnosis Test subspherical to fusiform, bilocular protoconch followed by numerous gradually enlarging enrolled chambers, trochospiral in the early stage, later chambers cyclical, nearly planispiral, bi-involute; wall calcareous, perforate, spiral wall thick, with inflational pustules and pillars, abraded specimens may appear to be pitted where the outer wall of the chamberlets is removed; intercameral stolons present. M. to U. Eocene; Cuba; Pacific: Eniwetok Atoll, Marshall Islands. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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