WoRMS taxon details
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test elongate, early stage trochospiral with four to five chambers per whorl, later biserial, with test slightly flattened to ovate in section; wall finely agglutinated, solid or canaliculate nature unknown; aperture areal, subterminal, rounded or ovate. U. Cretaceous (Turonian to Maastrichtian) to Eocene; Europe; North America. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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