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MarBEF Data System |
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Foraminifera name details
From editor or global species database
Diagnosis Test trochospiral, biconvex, spiral side coarsely perforate, opposite side with closed umbilicus and central boss; wall optically radial, sparsely perforate or without pores; aperture a low interiomarginal and equatorial opening bordered by a narrow lip. Paleocene to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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