Foraminifera taxon details
From editor or global species database
Diagnosis Test free, small, discoidal, sides flat, numerous low whorls planispirally enrolled and evolute, with many small subrectangular chambers, up to twenty in the final whorl, septa straight, radial to slightly oblique; wall calcareous, microgranular, undifferentiated, secondary deposits absent or consisting of low pseudochomata; aperture a low equatorial basal arch. L. Carboniferous (Visean); England; Scotland; USSR: Russian Platform, Kazakhstan, Ukraine. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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