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WoRMS taxon details
original description
Berthelin, G. (1881). Coup d'oeil sur la faune rhizopodique du calcaire grossier inférieur de la Marne. <em>Compte Rendu de l'Association Française pour l'Avancement des Sciences.</em> 9th session [Reims, 1880]: 553-559., available online at http://gallica.bnf.fr/ark:/12148/bpt6k201156z/f650.image page(s): p. 555 [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]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test planoconvex or inequally biconvex, trochospiral, coiling dextral, chambers enlarging rapidly and becoming progressively broader and lower, final chamber strongly overlapping and comprising about one-half the area on the deeply umbilicate umbilical side, internal partition present as in Ceratobulimina but where it attaches to the septal face the toothplate bends sharply to form a triangular structure, sutures radial, periphery subacute to carinate; wall calcareous, aragonitic, finely perforate, surface smooth and polished on the umbilical side, may be pustulose on the spiral side; aperture interiomarginal, umbilical, closed by a thin plate as the next chamber is added, and a septal foramen is formed by resorption. U. Cretaceous (Turonian) to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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