WoRMS taxon details
original description
Loeblich, A. R.; Tappan, H. (1984). Suprageneric Classification of the Foraminiferida (Protozoa). <em>Micropaleontology.</em> 30(1): 1-70., available online at https://doi.org/10.2307/1485456 [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]
additional source
Revets, S. A. (1991). The nature of Virgulinella Cushman, 1932 and the implications for its classification. <em>The Journal of Foraminiferal Research.</em> 21(4): 293-298., available online at https://doi.org/10.2113/gsjfr.21.4.293 [details] Available for editors [request]
From editor or global species database
Diagnosis Test free, triserial to biserial; primary aperture a loop in the terminal face, internal toothplate extending within from the apertural margin to attach near the previous foramen; supplementary sutural apertures partially covered by bridges across the sutures. L. Eocene to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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