Foraminifera taxon details
Eponides byramensis (Cushman, 1922) †
926290 (urn:lsid:marinespecies.org:taxname:926290)
accepted
Species
Eponides gratus var. polygyrata van Bellen, 1946 † · unaccepted (Unnecessary new name proposed in...)
Unnecessary new name proposed in Bellen (1946). Absolute synonym
Eponides jacksonensis (Cushman & Applin, 1926) † · unaccepted (Subjective junior synonym opinion...)
Subjective junior synonym opinion of Pijpers (1933) and Bellen (1946)
Gyroidinoides byramensis (Cushman, 1922) † · unaccepted
Pulvinulina byramensis Cushman, 1922 † · unaccepted (Opinion of Cole and Ponton (1930))
Pulvinulina jacksonensis Cushman & Applin, 1926 † · unaccepted
- Subspecies Eponides byramensis subsp. hispanicus Colom, 1943 †
- Variety Eponides byramensis var. campester Palmer & Bermúdez, 1941 † accepted as Neoeponides campester (Palmer & Bermúdez, 1941) † (Opinion of Van Morkhoven et al. (1986))
- Variety Eponides byramensis var. cubensis Palmer & Bermúdez, 1936 † accepted as Eponides byramensis var. campester Palmer & Bermúdez, 1941 † accepted as Neoeponides campester (Palmer & Bermúdez, 1941) † (New name in Palmer & Bermúdez (1941) Homonym of E. cubensis Palmer & Bermúdez, 1936)
marine, brackish, fresh, terrestrial
fossil only
(of Pulvinulina byramensis Cushman, 1922 †) Cushman, J. A. (1922). The foraminifera of the Byram Calcareous Marl at Byram, Mississippi. <em>United States Geological Survey Professional Papers.</em> 129: 87-123., available online at https://pubs.usgs.gov/pp/0129/report.pdf [details] 
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Eponides byramensis (Cushman, 1922) †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=926290 on 2026-05-08
Date
action
by
original description
(of Pulvinulina byramensis Cushman, 1922 †) Cushman, J. A. (1922). The foraminifera of the Byram Calcareous Marl at Byram, Mississippi. <em>United States Geological Survey Professional Papers.</em> 129: 87-123., available online at https://pubs.usgs.gov/pp/0129/report.pdf [details]
original description (of Eponides gratus var. polygyrata van Bellen, 1946 †) Bellen, R. C. van. (1946). Foraminifera from the middle Eocene in the southern part of the Netherlands Province of Limburg. <em>Mededelingen van de Geologische Stichting, ser. C.</em> 5(4): 1-144. [details] Available for editors
[request]
original description (of Pulvinulina jacksonensis Cushman & Applin, 1926 †) J. A. Cushman, E. R. Applin. (1926). Texas Jackson Foraminifera. <em>AAPG Bulletin.</em> 10 (2): 154–189., available online at https://doi.org/10.1306/3d93270d-16b1-11d7-8645000102c1865d [details]
basis of record Ellis, B. F.; Messina, A. R. (1940-2015). Catalogue of Foraminifera. <em>Micropaleontology Press, American Museum of Natural History, New York.</em> [details]
new combination reference Cole, W. S.; Ponton, G. M. (1930). The Foraminifera of the Marianna Limestone of Florida. <em>Florida State Geological Survey Bulletin.</em> 5: 19-69., available online at https://ufdc.ufl.edu/UF00000436/00001/19j [details] Available for editors [request]
original description (of Eponides gratus var. polygyrata van Bellen, 1946 †) Bellen, R. C. van. (1946). Foraminifera from the middle Eocene in the southern part of the Netherlands Province of Limburg. <em>Mededelingen van de Geologische Stichting, ser. C.</em> 5(4): 1-144. [details] Available for editors
[request]original description (of Pulvinulina jacksonensis Cushman & Applin, 1926 †) J. A. Cushman, E. R. Applin. (1926). Texas Jackson Foraminifera. <em>AAPG Bulletin.</em> 10 (2): 154–189., available online at https://doi.org/10.1306/3d93270d-16b1-11d7-8645000102c1865d [details]
basis of record Ellis, B. F.; Messina, A. R. (1940-2015). Catalogue of Foraminifera. <em>Micropaleontology Press, American Museum of Natural History, New York.</em> [details]
new combination reference Cole, W. S.; Ponton, G. M. (1930). The Foraminifera of the Marianna Limestone of Florida. <em>Florida State Geological Survey Bulletin.</em> 5: 19-69., available online at https://ufdc.ufl.edu/UF00000436/00001/19j [details] Available for editors
[request]
To AMNH Invertebrate Paleontology Collection (from synonym Eponides jacksonensis (Cushman & Applin, 1926) †)
To AMNH Invertebrate Paleontology Collection (from synonym Eponides jacksonensis (Cushman & Applin, 1926) †)
To AMNH Invertebrate Paleontology Collection (from synonym Eponides jacksonensis (Cushman & Applin, 1926) †)
To NMNH Paleobiology Collection (Pulvinulina byramensis USNM CC 25558 holotype) (from synonym Pulvinulina byramensis Cushman, 1922 †)
To NMNH Paleobiology Collection (Pulvinulina jacksonensis USNM CC 5373 holotype) (from synonym Pulvinulina jacksonensis Cushman & Applin, 1926 †)
To NMNH Paleobiology Collection (Pulvinulina jacksonensis USNM CC 5373 holotype) (from synonym Pulvinulina jacksonensis Cushman & Applin, 1926 †)
To AMNH Invertebrate Paleontology Collection (from synonym Eponides jacksonensis (Cushman & Applin, 1926) †)
To AMNH Invertebrate Paleontology Collection (from synonym Eponides jacksonensis (Cushman & Applin, 1926) †)
To NMNH Paleobiology Collection (Pulvinulina byramensis USNM CC 25558 holotype) (from synonym Pulvinulina byramensis Cushman, 1922 †)
To NMNH Paleobiology Collection (Pulvinulina jacksonensis USNM CC 5373 holotype) (from synonym Pulvinulina jacksonensis Cushman & Applin, 1926 †)
To NMNH Paleobiology Collection (Pulvinulina jacksonensis USNM CC 5373 holotype) (from synonym Pulvinulina jacksonensis Cushman & Applin, 1926 †)
