WoRMS taxon details
Tristix Macfadyen, 1941
503215 (urn:lsid:marinespecies.org:taxname:503215)
accepted
Genus
Rhabdogonium liasinum Berthelin, 1879 † accepted as Tristix liasina (Berthelin, 1879) † (type by original designation)
Quadratina Ten Dam, 1946 † · unaccepted (Subjective junior synonym in...)
Subjective junior synonym in opinion of Loeblich & Tappan, 1987
- Species Tristix carinata (Sidebottom, 1918)
- Species Tristix chathamensis McCulloch, 1977 accepted as Tristix carinata (Sidebottom, 1918) (Subjective junior synonym in opinion of Loeblich and Tappan (1994))
marine, brackish, fresh, terrestrial
recent + fossil
feminine
Macfadyen, W. A. (1941). Foraminifera from the Green Ammonite Beds, Lower Lias, of Dorset. <em>Philosophical Transactions of the Royal Society B: Biological Sciences.</em> 231(576): 1-73., available online at https://doi.org/10.1098/rstb.1941.0003
page(s): p. 54 [details] Available for editors
[request]
page(s): p. 54 [details] Available for editors
[request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Tristix Macfadyen, 1941. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=503215 on 2024-09-19
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original description
Macfadyen, W. A. (1941). Foraminifera from the Green Ammonite Beds, Lower Lias, of Dorset. <em>Philosophical Transactions of the Royal Society B: Biological Sciences.</em> 231(576): 1-73., available online at https://doi.org/10.1098/rstb.1941.0003
page(s): p. 54 [details] Available for editors [request]
original description (of Quadratina Ten Dam, 1946 †) Ten Dam, A. (1946). Les espèces du genre de foraminifères Quadratina, genre nouveau de Ia famille des Lagenidae. <em>Bulletin de la Société géologique de France.</em> 5(16): 65-69., available online at https://doi.org/10.2113/gssgfbull.S5-XVI.1-3.65
page(s): p. 65 [details]
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 [request]
page(s): p. 54 [details] Available for editors
[request] original description (of Quadratina Ten Dam, 1946 †) Ten Dam, A. (1946). Les espèces du genre de foraminifères Quadratina, genre nouveau de Ia famille des Lagenidae. <em>Bulletin de la Société géologique de France.</em> 5(16): 65-69., available online at https://doi.org/10.2113/gssgfbull.S5-XVI.1-3.65
page(s): p. 65 [details]
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
[request] 
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test elongate, uniserial, and rectilinear, triangular in section, or rarely quadrangular, sutures distinct, depressed, arched centrally on the flattened test faces, curved toward the base at the test angles; wall calcareous, hyaline, perforate, radial, surface smooth; aperture terminal, radiate and slightly produced. L. Jurassic (Lias) to Eocene; Europe; North America. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
