Foraminifera taxon details
From editor or global species database
Diagnosis Test planispiral to trochospiral in early stage, chambers one-half coil in length, later may uncoil; aperture a slit at the open end of the final chamber, bordered by an everted lip. Pliocene to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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