Foraminifera taxon details
Silicosigmoilina perplexa Israelsky, 1951 †
1658512 (urn:lsid:marinespecies.org:taxname:1658512)
accepted
Species
Silicosigmoilina (Bramletteia) perplexa Israelsky, 1951 † · unaccepted > superseded combination (Opinion of Loeblich and Tappan (1987))
marine, fresh, terrestrial
fossil only
(of Silicosigmoilina (Bramletteia) perplexa Israelsky, 1951 †) Israelsky, M. C. (1951). Foraminifera of the Lodo Formation, central California; General introduction and part 1, Arenaceous Foraminifera. <em>United States Geological Survey Professional Papers.</em> 240-A: 1-29., available online at https://pubs.er.usgs.gov/publication/pp240A [details] Available for editors
[request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Silicosigmoilina perplexa Israelsky, 1951 †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=1658512 on 2026-06-23
Date
action
by
original description
(of Silicosigmoilina (Bramletteia) perplexa Israelsky, 1951 †) Israelsky, M. C. (1951). Foraminifera of the Lodo Formation, central California; General introduction and part 1, Arenaceous Foraminifera. <em>United States Geological Survey Professional Papers.</em> 240-A: 1-29., available online at https://pubs.er.usgs.gov/publication/pp240A [details] Available for editors
[request]