original description
Bermúdez, P. J. (1961). Contribución al estudio de la Globigerinidea de la región Caribe-Antillana. <em>Ministerio de Minas e Hidrocarburos (Venezuela), Publ. Especial.</em> n° 3 vol. 3: 1116-1393. [details]
basis of record
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]
From editor or global species database
Diagnosis Test in the early stage as in the Tenuitellinae, later with final chamber ampullate, enlarged, and extending over the umbilical region or may have a separate bulla over the aperture; primary aperture interiomarginal and extraumbilical-umbilical in the early stage, supplementary apertures at the margin of the umbilical extension of the final chamber replacing the primary aperture of earlier chambers. Miocene to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
