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Deep-Sea taxon details
original 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. 264 [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
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 free, flaring or broad and elongate, lozenge shaped to rhomboidal in section, margins sharply angled, early portion planispirally coiled at least in the microspheric generation, later with very broad and low, biserially arranged chambers that are strongly curved backwards toward the proloculus, and in welldeveloped specimens may be uniserial in the final stage, sutures distinct; wall finely agglutinated, surface smoothly finished; aperture a broad low interiomarginal arch in the early stage, later becoming terminal, a narrow elongate slit. ?U. Cretaceous (Campanian); Paleocene to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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