original description
Cushman, J. A. (1928). Foraminifera; their classification and economic use. <em>Special Publication Cushman Laboratory for Foraminiferal Research.</em> 1: 1-401., available online at https://biodiversitylibrary.org/page/10754260
page(s): p. 235. [details] Available for editors 
From editor or global species database
Diagnosis Test with much reduced triserial and triangular portion, later biserial and compressed, and may become uniserial in the adult; wall very finely agglutinated, smoothly finished; aperture terminal, rounded, produced on a neck. L. Cretaceous (Aptian) to U. Cretaceous (Santonian). (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]

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