Foraminifera taxon details

Gyroidinella Le Calvez, 1949 †

556137  (urn:lsid:marinespecies.org:taxname:556137)

accepted
Genus
Gyroidinella magna Le Calvez, 1949 † (type by original designation)

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marine, brackish, fresh, terrestrial
fossil only
feminine
Le Calvez, Y. (1949). Révision des foraminifères lutétiens du Bassin de Paris II, Rotaliidae et familles affines. <em>Mémoires pour servir à l'explication de la carte géologique détaillée de la France.</em> 1-53.
page(s): p. 27 [details]  Available for editors  PDF available [request] 
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Gyroidinella Le Calvez, 1949 †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=556137 on 2024-03-28
Date
action
by
2010-12-20 09:45:26Z
created
2010-12-23 03:53:44Z
changed
2013-03-08 15:09:52Z
changed
2018-01-03 09:45:53Z
changed
2023-11-10 11:09:40Z
changed

original description Le Calvez, Y. (1949). Révision des foraminifères lutétiens du Bassin de Paris II, Rotaliidae et familles affines. <em>Mémoires pour servir à l'explication de la carte géologique détaillée de la France.</em> 1-53.
page(s): p. 27 [details]  Available for editors  PDF available [request] 

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  PDF available [request] 
From editor or global species database
Diagnosis Test large, up to 1.6 mm in breadth, trochospiral, with flat to excavated spiral side, umbilical side elevated and subconical with large and deep umbilicus containing pillars that partially fuse, giving the appearance of large umbilical perforations, chambers increasing slowly in height but more rapidly in thickness through the test, sutures somewhat obscure, slightly curved on the spiral side, commonly with bifurcating grooves, radial on the umbilical side, septa thick and inflated at the edge of the foramina, periphery rounded; wall calcareous, thick, finely perforate; aperture an elongate interiomarginal slit, extending from the periphery to the umbilicus. M. Eocene (Lutetian) to basal U. Eocene (Auversian); France; Spain; Belgium; Yugoslavia; Turkey; Israel. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]