Foraminifera taxon details
Planularia protuberans (Cushman, 1918) †
1472681 (urn:lsid:marinespecies.org:taxname:1472681)
accepted
Species
Cristellaria protuberans Cushman, 1918 † · unaccepted (Opinion of Galloway and Heminway (1941))
Robulus protuberans (Cushman, 1918) † · unaccepted (Opinion of Todd and Low (1976))
marine, brackish, fresh, terrestrial
fossil only
(of Cristellaria protuberans Cushman, 1918 †) Cushman, J. A. (1918). The smaller fossil Foraminifera of the Panama Canal Zone. <em>Bulletin - United States National Museum.</em> 103: 45-87., available online at https://www.biodiversitylibrary.org/page/32168336 [details] 
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Planularia protuberans (Cushman, 1918) †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=1472681 on 2026-09-03
Date
action
by
original description
(of Cristellaria protuberans Cushman, 1918 †) Cushman, J. A. (1918). The smaller fossil Foraminifera of the Panama Canal Zone. <em>Bulletin - United States National Museum.</em> 103: 45-87., available online at https://www.biodiversitylibrary.org/page/32168336 [details]
new combination reference Todd, R.; Low, D. (1976). Smaller foraminifera from deep wells on Puerto Rico and St. Croix. <em>Professional Paper.</em> 1-32., available online at https://doi.org/10.3133/pp863 [details] Available for editors
[request]
new combination reference Todd, R.; Low, D. (1976). Smaller foraminifera from deep wells on Puerto Rico and St. Croix. <em>Professional Paper.</em> 1-32., available online at https://doi.org/10.3133/pp863 [details] Available for editors
[request]
To NMNH Paleobiology Collection (Cristellaria protuberans USNM MO 324633 holotype) (from synonym Cristellaria protuberans Cushman, 1918 †)
From editor or global species database
Hosted externally, from synonym