original description
Reuss, A. E. (1860). Die Foraminiferen der westphälischen Kreideformation. <em>Sitzungsberichte der mathematisch-naturwissenschaflichen Classe der kaiserlichen Akademie der Wissenschaften.</em> 40 (8): 147-238., available online at https://www.biodiversitylibrary.org/page/6442360 [details]
basis of record
Gross, O. (2001). Foraminifera, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 60-75 (look up in IMIS) [details]
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]
From editor or global species database
Diagnosis Test enrolled throughout or with early stage partially enrolled or arcuate and later stage uncoiled and rectilinear, ovate in section to flattened and palmate; aperture terminal, radiate or cribrate. U. Triassic to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]