Deep-Sea taxon details
From editor or global species database
Diagnosis Test planispirally enrolled, chambers rounded to weakly radially elongate, those of the final whorl with a distinct tubulospine arising from the peripheral margin; aperture a high interiomarginal and equatorial opening or may become cribrate. M. to U. Eocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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