WoRMS taxon details
Nomenclatureoriginal description
Orbigny, A. D. d'. (1826). Tableau méthodique de la classe des Céphalopodes. <em>Annales des Sciences Naturelles.</em> vol. 7: 96-169, 245-314., available online at http://biodiversitylibrary.org/page/5753959 page(s): p. 282 [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]
Other
From editor or global species database
Diagnosis Test flattened, broad, and somewhat elongate, early chambers slightly trochospiral and involute, final chamber uncoiled and rectilinear; wall calcareous, imperforate, porcelaneous, surface with numerous closely spaced longitudinal costae; aperture terminal, a narrow elongate slit with smooth and thickened bordering lip, slightly turned toward the side with the umbilical view of the coil. Holocene; Atlantic; Pacific; Mediterranean. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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