Foraminifera taxon details
From editor or global species database
Diagnosis Test free, uniserial and rectilinear; wall calcareous, double layered, with an outer light-colored radial layer and an inner thin dark granular layer forming the inner surface of the chambers; aperture simple, rounded. U. Devonian; USSR; Canada; USA: Nevada. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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