original description
Plummer, H. J. (1931). Some Cretaceous foraminifera in Texas. <em>University of Texas bulletin.</em> 3101: 109-203., available online at http://hdl.handle.net/2152/60495
page(s): p. 130 [details] Available for editors [request]
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
Neave, Sheffield Airey. (1939-1996). Nomenclator Zoologicus vol. 1-10 Online. <em>[Online Nomenclator Zoologicus at Checklistbank. Ubio link has gone].</em> , available online at https://www.checklistbank.org/dataset/126539/about [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test elongate, stout, early stage trochospirally enrolled, with four or more chambers per whorl, then reduced to biserial, increasing very slowly in size so that test has nearly parallel sides, circular in section; wall finely agglutinated and canaliculate, commonly of calcareous particles on a proteinaceous lining; aperture an interiomarginal slit in a slight reentrant of the final chamber face. L. to U. Cretaceous (Valanginian to Maastrichtian) to Paleocene; North America; Europe. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database