Diagnosis
provided by World Register of Marine Species
Test attached, hemispherical to ovoid, interior subdivided into a few more or less regular chambers; wall agglutinated, surface rough; aperture irregular in the center of the somewhat depressed surface. Holocene; E. Pacific Ocean: off Mexico, at 1,544 m. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp.
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