Foraminifera taxon details
Plectolingulina crassa (Cushman & Bermúdez, 1936) †
716080 (urn:lsid:marinespecies.org:taxname:716080)
accepted
Species
Amphimorphina crassa Cushman & Bermúdez, 1936 † · unaccepted (Genus change in opinion of...)
Genus change in opinion of Hayward et al. 2012
Amphimorphina ignota Cushman & Siegfus, 1939 † · unaccepted (Subjective junior synonym in...)
Subjective junior synonym in opinion of Hayward et al. 2012
marine, brackish, fresh, terrestrial
fossil only
(of Amphimorphina crassa Cushman & Bermúdez, 1936 †) Cushman, J. A.; Bermúdez, P. J. (1936). The foraminiferal genus Amphimorphiva in the Eocene of Cuba. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 12(1): 1-3., available online at http://www.cushmanfoundation.org/archival-publications/ [details] Available for editors 
[request]
[request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Plectolingulina crassa (Cushman & Bermúdez, 1936) †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=716080 on 2026-09-21
Date
action
by
original description
(of Amphimorphina crassa Cushman & Bermúdez, 1936 †) Cushman, J. A.; Bermúdez, P. J. (1936). The foraminiferal genus Amphimorphiva in the Eocene of Cuba. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 12(1): 1-3., available online at http://www.cushmanfoundation.org/archival-publications/ [details] Available for editors [request]
original description (of Amphimorphina ignota Cushman & Siegfus, 1939 †) Cushman, J. A.; Siegfus, S. S. (1939). Some new and interesting Foraminifera from the Kreyenhagen Shale of California. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 15(2): 23-33., available online at http://www.cushmanfoundation.org/archival-publications/ [details] Available for editors [request]
basis of record Hayward, B.W., Kawagata, S., Sabaa, A.T., Grenfell, H.R., van Kerckhoven, L., Johnson, K., and Thomas, E., 2012. The last global extinction (Mid-Pleistocene) of deep-sea benthic foraminifera (Chrysalogoniidae, Ellipsoidinidae, Glandulonodosariidae, Plectofrondiculariidae, Pleursostomellidae, Stilostomellidae), their Late Cretaceous-Cenozoic history and taxonomy: Cushman Foundation for Foraminiferal Research Special Publication, v. 43, p. 408., available online at https://www.researchgate.net/publication/256078664 [details] Available for editors [request]
[request]original description (of Amphimorphina ignota Cushman & Siegfus, 1939 †) Cushman, J. A.; Siegfus, S. S. (1939). Some new and interesting Foraminifera from the Kreyenhagen Shale of California. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 15(2): 23-33., available online at http://www.cushmanfoundation.org/archival-publications/ [details] Available for editors
[request]basis of record Hayward, B.W., Kawagata, S., Sabaa, A.T., Grenfell, H.R., van Kerckhoven, L., Johnson, K., and Thomas, E., 2012. The last global extinction (Mid-Pleistocene) of deep-sea benthic foraminifera (Chrysalogoniidae, Ellipsoidinidae, Glandulonodosariidae, Plectofrondiculariidae, Pleursostomellidae, Stilostomellidae), their Late Cretaceous-Cenozoic history and taxonomy: Cushman Foundation for Foraminiferal Research Special Publication, v. 43, p. 408., available online at https://www.researchgate.net/publication/256078664 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
To NMNH Paleobiology Collection (Amphimorphina crassa cc22589) (from synonym Amphimorphina crassa Cushman & Bermúdez, 1936 †)
To NMNH Paleobiology Collection (Amphimorphina ignota cc25450 bs) (from synonym Amphimorphina ignota Cushman & Siegfus, 1939 †)
To NMNH Paleobiology Collection (Amphimorphina ignota CC25450 sec) (from synonym Amphimorphina ignota Cushman & Siegfus, 1939 †)
To NMNH Paleobiology Collection (Amphimorphina ignota cc25450 bs) (from synonym Amphimorphina ignota Cushman & Siegfus, 1939 †)
To NMNH Paleobiology Collection (Amphimorphina ignota CC25450 sec) (from synonym Amphimorphina ignota Cushman & Siegfus, 1939 †)
