Foraminifera taxon details
From editor or global species database
Diagnosis Test free, small, up to 0.75 mm in length, chambers inflated, biserially arranged, early stage enrolled, completely involute, later biserial stage uncoiling; wall thick, calcareous, finely microgranular, with an outer thin dark layer, a median translucent layer, and an inner dark layer; aperture at the base of the final chamber face. U. Permian (Djulfian); Turkey; Iran; Oman; ?Afghanistan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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