Foraminifera taxon details
From editor or global species database
Diagnosis Test enrolled in a low trochospiral and tending to become planispiral, few chambers per whorl, sutures radial, flush and slightly curved, umbilicus closed and filled with shell material, periphery rounded; wall calcareous, perforate; aperture nearly equatorial but slightly at one side of the median plane, a low arch with border marked by low radial striae. U. Triassic (Carnian); Austria. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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