Foraminifera taxon details
From editor or global species database
Diagnosis Test enrolled in the early stage, with few large chambers per whorl, later uncoiled and rectilinear; wall calcareous, microgranular to coarsely granular and may have some inclusions; aperture basal, simple. U. Devonian (Fammenian) to L. Carboniferous (Toumaisian to Visean); USSR; W. Europe. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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