Present
Inaccurate
Introduced: alien
Containing type locality
From editor or global species database
Diagnosis Test free, elongate, early stage triserial, later biserial, but test triangular throughout, so that the two series of angular biserial chambers are dissimilar, one series being roughly triangular in section and the other quadrangular in section, maintaining the triangular test shape; wall agglutinated, canaliculate; aperture an interiomarginal arch. U. Cretaceous (Senonian) to Holocene; Jamaica; Trinidad; USA: Texas, South Carolina; Australia; Caribbean; Gulf of Mexico; Atlantic; Germany. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database