Foraminifera taxon details

Falsocibicides Poignant, 1958 †

722264  (urn:lsid:marinespecies.org:taxname:722264)

accepted
Genus
Falsocibicides aquitanicus Poignant, 1958 † (type by original designation)

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marine, brackish, fresh, terrestrial
fossil only
masculine
Poignant, A. (1958). Un nouveau genre de foraminifères du Stampien d'Aquitaine. <em>Revue de Micropaléontologie.</em> 1: 117-120.
page(s): p. 117 [details]   
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Falsocibicides Poignant, 1958 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=722264 on 2024-03-19
Date
action
by
2013-03-08 13:53:47Z
created
2018-01-02 12:19:20Z
changed

original description Poignant, A. (1958). Un nouveau genre de foraminifères du Stampien d'Aquitaine. <em>Revue de Micropaléontologie.</em> 1: 117-120.
page(s): p. 117 [details]   

basis of record 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  PDF available [request] 
From editor or global species database
Diagnosis Test large, ovate in outline, attached, trochospiral, planoconvex, spiral side flattened, chambers increasing rapidly in size as added, umbilical side convex, involute to partially evolute, umbilicate, sutures radial, straight to curved and depressed on both sides, periphery rounded and noncarinate, peripheral outline lobulate; wall calcareous, coarsely perforate, surface without ornamentation; aperture a large rounded interiomarginal subequatorial opening that may be slightly displaced to the umbilical side and may also extend somewhat onto the spiral side, supplementary apertures at the umbilical margin of the chambers on the umbilical side, less commonly may have additional small opening at the posterior margin of the final chamber, all openings bordered by small nonperforate lips, a thin internal plate divides the aperture horizontally and extends back to the previous foramen. M. Oligocene (Stampian) to L. Miocene (Burdigalian); France. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]