Foraminifera taxon details
Planoheterohelix planata (Cushman, 1938) †
1034800 (urn:lsid:marinespecies.org:taxname:1034800)
accepted
Species
Guembelina distorta Montanaro Gallitelli, 1955 † · unaccepted (Subjective junior synonym Opinion...)
Subjective junior synonym Opinion of Mikrotax
Guembelina planata Cushman, 1938 † · unaccepted (Opinion of Mikrotax)
Heterohelix distorta (Montanaro Gallitelli, 1955) † · unaccepted
Heterohelix pachymarginata Stenestad, 1968 † · unaccepted (Subjective junior synonym Opinion...)
Subjective junior synonym Opinion of Mikrotax
marine, brackish, fresh, terrestrial
fossil only
(of Guembelina planata Cushman, 1938 †) Cushman, J. A. (1938). Cretaceous species of Gümbelina and related genera. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 14(1): 2-28., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/14cclfr1.pdf [details] Available for editors
[request]

Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Planoheterohelix planata (Cushman, 1938) †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=1034800 on 2025-05-14
Date
action
by
original description
(of Heterohelix pachymarginata Stenestad, 1968 †) Stenestad, E. (1968). Three new species of Heterohelix Ehrenberg from the upper Senonian of Denmark. <em>Medd. Dansk Geol. Forening.</em> 18(1): 64-70. [details]
original description (of Guembelina planata Cushman, 1938 †) Cushman, J. A. (1938). Cretaceous species of Gümbelina and related genera. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 14(1): 2-28., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/14cclfr1.pdf [details] Available for editors
[request]
original description (of Guembelina distorta Montanaro Gallitelli, 1955 †) Montanaro Gallitelli, E. (1955). Foraminiferi cretacei delle marne a fucoidi di Serramazzoni (Appennino modenese). <em>Accademia di Scienze Lettere ed Arti di Modena.</em> 5(13): 175-204. [details] Available for editors
[request]
original description (of Guembelina planata Cushman, 1938 †) Cushman, J. A. (1938). Cretaceous species of Gümbelina and related genera. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 14(1): 2-28., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/14cclfr1.pdf [details] Available for editors

original description (of Guembelina distorta Montanaro Gallitelli, 1955 †) Montanaro Gallitelli, E. (1955). Foraminiferi cretacei delle marne a fucoidi di Serramazzoni (Appennino modenese). <em>Accademia di Scienze Lettere ed Arti di Modena.</em> 5(13): 175-204. [details] Available for editors

To Mikrotax (Guembelina ? distorta Montanaro Gallitelli 1955) (from synonym Guembelina distorta Montanaro Gallitelli, 1955 †)
To Mikrotax (Guembelina planata Cushman 1938) (from synonym Guembelina planata Cushman, 1938 †)
To Mikrotax (Heterohelix pachymarginata Stenestad 1968) (from synonym Heterohelix pachymarginata Stenestad, 1968 †)
To Mikrotax (Planoheterohelix planata (Cushman, 1938))
To NMNH Paleobiology Collection (IRN 3142302) (from synonym Guembelina planata Cushman, 1938 †)
To Mikrotax (Guembelina planata Cushman 1938) (from synonym Guembelina planata Cushman, 1938 †)
To Mikrotax (Heterohelix pachymarginata Stenestad 1968) (from synonym Heterohelix pachymarginata Stenestad, 1968 †)
To Mikrotax (Planoheterohelix planata (Cushman, 1938))
To NMNH Paleobiology Collection (IRN 3142302) (from synonym Guembelina planata Cushman, 1938 †)