original description
Nørvang, A. (1958). <em>Islandiella</em> n. g. and <em>Cassidulina</em> d'Orbigny. <em>Videnskabelige Meddelelser fra Dansk naturhistorisk Forening.</em> v. 120, p. 25–41, pls, 6–9.
page(s): p. 26 [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]
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]
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
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test lenticular to subglobular, periphery rounded to carinate, chambers biserially arranged with plane of biseriality planispirally enrolled, alternate chambers reaching to the umbilical region on one side leaving only a small triangular part of the chamber visible at the periphery on the opposite side, sutures flush to slightly depressed, limbate, clear shell material in the umbonal region; wall calcareous, hyaline, optically radial, finely perforate with distinct pore tubules, surface smooth and polished; aperture an elongate interiomarginal opening, with a toothplate on the posterior side and a secondary tongue on the anterior side, primary tongue of the toothplate connecting to the previous foramen and cristate tooth protruding from the aperture. Paleocene to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database