Foraminifera taxon details
Quasifusulininae Putrya, 1956 †
- Genus Quasifusulina Chen, 1934 †
- Genus Quasifusulinoides Rauzer-Chernousova & Rozovskaya, 1959 †
- Genus Epifusulina Chen in Grabau, 1936 † accepted as Quasifusulina Chen, 1934 † (Subjective junior synonym Opinion of Loeblich & Tappan, 1987)
marine, fresh, terrestrial
fossil only
Putrya, F. S. (1956). Стратиграфия и фораминиферы среднекаменноугольных отложений Восточного Донбасса. В кн.: фораминиферы, мшанки и остракоды Русской платформы, Донбасса, Тенгизской впадины и Кузбасса - Stratigraphy and foraminifera from Middle Carboniferous deposits of the Eastern Donbass. In: Foraminifera, bryozoans and ostracods of the Russian platform, Donbass, Tengiz basin and Kuzbass. <em>Микрофауна СССР - Mikrofauna SSSR, Trudy Vsesoyuznogo Nauchno-Issledovatel'skogoGeologorazvedochnogo Instituta VNIGRI.</em> 8(98): 333-485., available online at http://www.geokniga.org/books/18140 [details] Available for editors 
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Description Test large, subcylindrical; whorls planispiral, loosely coiled. Septa intensively folded. Rare cuniculi are present in the...
Description Test large, subcylindrical; whorls planispiral, loosely coiled. Septa intensively folded. Rare cuniculi are present in the more advanced species. Axial fillings heavy. Wall of Fusulinoidea. Tunnel straight, narrow, poorly developed. Aperture terminal simple.
(Vachard and Le Coze (2024)). [details]
(Vachard and Le Coze (2024)). [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Quasifusulininae Putrya, 1956 †. Accessed at: http://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=1059054 on 2025-09-17
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original description
Putrya, F. S. (1956). Стратиграфия и фораминиферы среднекаменноугольных отложений Восточного Донбасса. В кн.: фораминиферы, мшанки и остракоды Русской платформы, Донбасса, Тенгизской впадины и Кузбасса - Stratigraphy and foraminifera from Middle Carboniferous deposits of the Eastern Donbass. In: Foraminifera, bryozoans and ostracods of the Russian platform, Donbass, Tengiz basin and Kuzbass. <em>Микрофауна СССР - Mikrofauna SSSR, Trudy Vsesoyuznogo Nauchno-Issledovatel'skogoGeologorazvedochnogo Instituta VNIGRI.</em> 8(98): 333-485., available online at http://www.geokniga.org/books/18140 [details] Available for editors [request]
[request]From editor or global species database
Description Test large, subcylindrical; whorls planispiral, loosely coiled. Septa intensively folded. Rare cuniculi are present in the more advanced species. Axial fillings heavy. Wall of Fusulinoidea. Tunnel straight, narrow, poorly developed. Aperture terminal simple.(Vachard and Le Coze (2024)). [details]