original description
Cushman, J. A. (1927). An outline of a re-classification of the Foraminifera. <em>Contributions from the Cushman Laboratory for Foraminiferal Research.</em> 3(1): 1-105., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/3cclfr1.pdf
page(s): p. 23 [details] Available for editors 
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]
Present
Inaccurate
Introduced: alien
Containing type locality
From editor or global species database
Diagnosis Test free, elongate, narrow, ovoid in section, margins broadly rounded, large early planispiral coil of few chambers followed by biserially arranged chambers, the coil commonly of greater breadth than the first few pairs of biserial chambers; wall agglutinated, solid and noncanaliculate; aperture a low arch at the inner margin of the final chamber. Carboniferous to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database