Foraminifera taxon details
Syzrania Reitlinger, 1950 †
721298 (urn:lsid:marinespecies.org:taxname:721298)
accepted
Genus
Syzrania bella Reitlinger, 1950 † (type by original designation)
- Species Syzrania amazonica Altıner & Savini, 1997 †
- Species Syzrania aspera Malakhova, 1980 †
- Species Syzrania bella Reitlinger, 1950 †
- Species Syzrania bulbosa Groves, 2000 †
- Species Syzrania caputoi Altıner & Savini, 1997 †
- Species Syzrania confusa Reitlinger, 1950 †
- Species Syzrania embryi Pinard & Mamet, 1998 †
- Species Syzrania gigas Stepanova, 1997 †
- Species Syzrania grovesi Altıner & Savini, 1997 †
- Species Syzrania minima Stepanova, 1997 †
- Species Syzrania pulchra Kireeva, 1958 †
- Species Syzrania raanesensis Pinard & Mamet, 1998 †
- Species Syzrania varia Stepanova, 1997 †
- Species Syzrania pseudosamarensis Baryshnikov, 1982 † accepted as Syzrania bella Reitlinger, 1950 † (unaccepted > junior subjective synonym, Subjective junior synonym Opinion of Pinard and Mamet (1998))
- Species Syzrania rossica Malakhova, 1980 † accepted as Syzrania bella Reitlinger, 1950 † (unaccepted > junior subjective synonym, Subjective junior synonym Opinion of Pinard and Mamet (1998))
- Species Syzrania samarensis Rauzer-Chernousova in Igonin, 1967 † accepted as Syzrania pulchra Kireeva, 1958 † (unaccepted > junior subjective synonym, Subjective junior synonym Opinion of Vachard in Krainer et al. (2019))
marine, brackish, fresh, terrestrial
fossil only
feminine
Reitlinger, E. A. (1950). Фораминиферы среднекаменноугольных отложений центральной части Русской платформы (исключая сем. Fusulinidае) - Foraminifera of the Middle Carboniferous deposits of the central part of the Russian Platform (exclusive of family Fusulinidae). <em>Академия наук СССР Труды ИГН-Academy of Sciences USSR Proceedings Insitute of Geological Sciences.</em> 126: 1-128., available online at http://www.ginras.ru/library/pdf/ign126_1950_reitlinger_carboniferous_forams.pdf
page(s): p. 92 [details] Available for editors
[request]
page(s): p. 92 [details] Available for editors
[request]
Description Description: Test cylindical, bilocular, undivided, with a proloculus followed by a chamber. Wall bilayered with an outer...
Diagnosis Test elongate, up to 1.0 mm in length, globular proloculus followed by tubular undivided chamber that may have occasional...
Description Description: Test cylindical, bilocular, undivided, with a proloculus followed by a chamber. Wall bilayered with an outer hyaline fibrous layer and an inner, microgranular wall. Aperture terminal simple.
Occurrence: Moscovian–Changhsingian, cosmopolitan from Moscovian to Artinskian; then, only Tethyan.
(Vachard in Krainer et al. (2019)). [details]
Occurrence: Moscovian–Changhsingian, cosmopolitan from Moscovian to Artinskian; then, only Tethyan.
(Vachard in Krainer et al. (2019)). [details]
Diagnosis Test elongate, up to 1.0 mm in length, globular proloculus followed by tubular undivided chamber that may have occasional...
Diagnosis Test elongate, up to 1.0 mm in length, globular proloculus followed by tubular undivided chamber that may have occasional slight constrictions due to periodic growth; wall calcareous, thick, with inner finely granular layer and outer hyaline pseudofibrous layer; aperture at the end of the tube. M. Carboni£erous (Moscovian) to L. Permian (Asselian); USSR: Russian Platform; Afghanistan; USA: Oklahoma, Kansas, Missouri, Nebraska, Iowa. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Syzrania Reitlinger, 1950 †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=721298 on 2026-04-10
Date
action
by
original description
Reitlinger, E. A. (1950). Фораминиферы среднекаменноугольных отложений центральной части Русской платформы (исключая сем. Fusulinidае) - Foraminifera of the Middle Carboniferous deposits of the central part of the Russian Platform (exclusive of family Fusulinidae). <em>Академия наук СССР Труды ИГН-Academy of Sciences USSR Proceedings Insitute of Geological Sciences.</em> 126: 1-128., available online at http://www.ginras.ru/library/pdf/ign126_1950_reitlinger_carboniferous_forams.pdf
page(s): p. 92 [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. 92 [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]From editor or global species database
Description Description: Test cylindical, bilocular, undivided, with a proloculus followed by a chamber. Wall bilayered with an outer hyaline fibrous layer and an inner, microgranular wall. Aperture terminal simple.Occurrence: Moscovian–Changhsingian, cosmopolitan from Moscovian to Artinskian; then, only Tethyan.
(Vachard in Krainer et al. (2019)). [details]
Diagnosis Test elongate, up to 1.0 mm in length, globular proloculus followed by tubular undivided chamber that may have occasional slight constrictions due to periodic growth; wall calcareous, thick, with inner finely granular layer and outer hyaline pseudofibrous layer; aperture at the end of the tube. M. Carboni£erous (Moscovian) to L. Permian (Asselian); USSR: Russian Platform; Afghanistan; USA: Oklahoma, Kansas, Missouri, Nebraska, Iowa. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
Image from typetaxon
Image from typetaxon
Image from typetaxon