MolluscaBase taxon details
Gemmula jefferyi Tracey, 1996 †
1790430 (urn:lsid:marinespecies.org:taxname:1790430)
accepted
Species
Gemmula (Gemmula) jefferyi Tracey, 1996 † · unaccepted > superseded combination
Pleurotoma callifera F. E. Edwards, 1861 † · unaccepted > junior objective synonym
marine, brackish, fresh, terrestrial
fossil only
(of Gemmula (Gemmula) jefferyi Tracey, 1996 †) Tracey, S. (1996) Mollusca of the Selsey Formation (Middle Eocene): Conoidea, Turrinae. Tertiary Research, 16, 55–95. [details]
MolluscaBase eds. (2025). MolluscaBase. Gemmula jefferyi Tracey, 1996 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1790430 on 2025-09-11
Date
action
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The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Pleurotoma callifera F. E. Edwards, 1861 †) Edwards, F. E. (1861). A monograph of the Eocene Mollusca, or descriptions of shells from the Older Tertiaries of England. Part III, No. III. Prosobranchiata (Continued). <em>Monographs of the Palaeontographical Society.</em> 12 (51): 241-330, pl. 28-33., available online at https://doi.org/10.1080/02693445.1861.12027924
page(s): 291 [details]
original description (of Gemmula (Gemmula) jefferyi Tracey, 1996 †) Tracey, S. (1996) Mollusca of the Selsey Formation (Middle Eocene): Conoidea, Turrinae. Tertiary Research, 16, 55–95. [details]
page(s): 291 [details]
original description (of Gemmula (Gemmula) jefferyi Tracey, 1996 †) Tracey, S. (1996) Mollusca of the Selsey Formation (Middle Eocene): Conoidea, Turrinae. Tertiary Research, 16, 55–95. [details]
