Foraminifera taxon details
Cancrisiella Dain, 1980 †
722138 (urn:lsid:marinespecies.org:taxname:722138)
accepted
Genus
Ceratocancris ambitiosus Dain, 1972 † accepted as Cancrisiella ambitiosa (Dain, 1972) † (type by original designation)
marine, brackish, fresh, terrestrial
fossil only
feminine
Dain, L. G. (1980). Новый позднеюрский род Канкризиелла из цератобулиминид - New Upper Jurassic genus Cancrisiella of the Ceratobuliminidae. <em>Новые роды и виды древних растений и беспозвоночных СССР - New genera and species of ancient plants and invertebrates of the USSR.</em> 101-102., available online at http://books.google.fr/books?id=FjlfDwAAQBAJ
page(s): p. 101 [details] Available for editors
[request]
page(s): p. 101 [details] Available for editors
Diagnosis Test trochospiral, with few rapidly enlarging chambers in up to three whorls, planoconvex, ovate in outline, septal face...
Diagnosis Test trochospiral, with few rapidly enlarging chambers in up to three whorls, planoconvex, ovate in outline, septal face folded into two lobes, a smaller proximal one and a larger distal one that attaches near the umbilicus and nearly closes it, bent internal plate extends from the septum to the preceding whorl but does not reach the dorsal wall; wall calcareous, radial, surface smooth; aperture umbilical, slitlike, with ovate intercameral foramen above the internal plate at the umbilical margin of the septum. U. Jurassic (L. Kimmeridgian) to L. Cretaceous (Albian); USSR: E. slope of the Urals, Kazakh SSR. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Cancrisiella Dain, 1980 †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=722138 on 2026-03-15
Date
action
by
original description
Dain, L. G. (1980). Новый позднеюрский род Канкризиелла из цератобулиминид - New Upper Jurassic genus Cancrisiella of the Ceratobuliminidae. <em>Новые роды и виды древних растений и беспозвоночных СССР - New genera and species of ancient plants and invertebrates of the USSR.</em> 101-102., available online at http://books.google.fr/books?id=FjlfDwAAQBAJ
page(s): p. 101 [details] Available for editors
[request]
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
[request]
page(s): p. 101 [details] Available for editors
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
From editor or global species database
Diagnosis Test trochospiral, with few rapidly enlarging chambers in up to three whorls, planoconvex, ovate in outline, septal face folded into two lobes, a smaller proximal one and a larger distal one that attaches near the umbilicus and nearly closes it, bent internal plate extends from the septum to the preceding whorl but does not reach the dorsal wall; wall calcareous, radial, surface smooth; aperture umbilical, slitlike, with ovate intercameral foramen above the internal plate at the umbilical margin of the septum. U. Jurassic (L. Kimmeridgian) to L. Cretaceous (Albian); USSR: E. slope of the Urals, Kazakh SSR. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]