original description
Reiss, Z. (1963). Reclassification of perforate foraminifera. <em>Bull. Geol Surv. Israel.</em> 35: 1-111. [details] Available for editors [request]
additional source
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test triserial in early stage, later twisted biserial, or may be biserial throughout, chambers relatively high; aperture a high loop in the apertural face, one margin produced and the other infolded and continuous with the internal toothplate. Eocene to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]