Foraminifera taxon details
Lacosteinidae Sigal, 1952 †
Genus Elhasaella Hamam, 1976 †
Genus Felsinella Conato, 1964 †
Genus Lacosteina Marie, 1945 †
Genus Spirobolivina Hofker, 1956
Genus Jordania Hamam & Haynes, 1977 † accepted as Elhasaella Hamam, 1976 † (Subjective junior synonym Opinion of Loeblich & Tappan, 1987)
Genus Ruseifaella Hamam, 1978 † accepted as Elhasaella Hamam, 1976 † (Subjective junior synonym Opinion of Loeblich & Tappan, 1987)
Genus Felsinella Conato, 1964 †
Genus Lacosteina Marie, 1945 †
Genus Spirobolivina Hofker, 1956
Genus Jordania Hamam & Haynes, 1977 † accepted as Elhasaella Hamam, 1976 † (Subjective junior synonym Opinion of Loeblich & Tappan, 1987)
Genus Ruseifaella Hamam, 1978 † accepted as Elhasaella Hamam, 1976 † (Subjective junior synonym Opinion of Loeblich & Tappan, 1987)
marine
fossil only
Sigal, J. (1952). Aperçu stratigraphique sur la micropaléontologie du Crétacé. <em>Monographies Régionales, Algérie.</em> 1(26): 3-43. [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Lacosteinidae Sigal, 1952 †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=720970 on 2023-09-25
Date
action
by
original description
Sigal, J. (1952). Aperçu stratigraphique sur la micropaléontologie du Crétacé. <em>Monographies Régionales, Algérie.</em> 1(26): 3-43. [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
[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

From editor or global species database
Diagnosis Test planispirally enrolled in the early stage, then abruptly changing to an elongate growth axis with two to four chambers per whorl; aperture a high interiomarginal arch with an internal toothplate. U. Cretaceous (Campanian) to U. Eocene, Pliocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]