WoRMS taxon details
From editor or global species database
Diagnosis Test large, planispiral, axis of coiling elongate; chamber interior with exoskeletal beams and rafters and endoskeletal pillars; wall agglutinated, with imperforate epidermis and inner alveolar layer; aperture multiple. L. Cretaceous (Barremian) to U. Cretaceous (Maastrichtian). (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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