MolluscaBase name details
Tritonium expansum (J. De C. Sowerby, 1850) †
1561594 (urn:lsid:marinespecies.org:taxname:1561594)
unaccepted
Species
Tritonium Röding, 1798 accepted as Charonia Gistel, 1847
- Subspecies Tritonium expansum choresmicum Alekseev, 1963 † accepted as Pseudosassia choresmica (Korobkov, 1949) †
marine
fossil only
(of Triton expansus J. De C. Sowerby, 1850 †) Sowerby, J. De C. (1850). Description of, and remarks on the Tertiary shells from Bracklesham and Selsey. <em>In: Dixon, F.: The Geology and Fossils of the tertiary and cretaceous formations of Sussex, London: Longman, Brown, Green and Longmann.</em> 162-194, 222-228, pls. 2-9, 14-15., available online at https://www.biodiversitylibrary.org/page/14816969
page(s): 186, pl. 5, fig. 15 [details]
page(s): 186, pl. 5, fig. 15 [details]
MolluscaBase eds. (2025). MolluscaBase. Tritonium expansum (J. De C. Sowerby, 1850) †. Accessed at: https://www.molluscabase.org/aphia.php/aphia.php?p=taxdetails&id=1561594 on 2025-09-11
The webpage text is licensed under a Creative Commons
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original description
(of Triton expansus J. De C. Sowerby, 1850 †) Sowerby, J. De C. (1850). Description of, and remarks on the Tertiary shells from Bracklesham and Selsey. <em>In: Dixon, F.: The Geology and Fossils of the tertiary and cretaceous formations of Sussex, London: Longman, Brown, Green and Longmann.</em> 162-194, 222-228, pls. 2-9, 14-15., available online at https://www.biodiversitylibrary.org/page/14816969
page(s): 186, pl. 5, fig. 15 [details]
new combination reference Alekseev, A. K. (1963). Paleogenovaya fauna mollyuskov Severnogo Priaral'ya [The Paleogene fauna of molluscs of the northern Aral Sea region]. Yerevan, Izdatel'stvo Akademii Nauk Armyanskoy SSR [The Armenian Academy of Sciences Press], 230 pp., available online at https://www.geokniga.org/books/6286 [details] Available for editors
[request]
new combination reference Vicián, Z. & Kovács, Z. (2022). Middle Eocene Tonnoidea (Caenogastropoda) from the Hungarian Paleogene Basin. <em>Fragmenta Palaeontologica Hungarica.</em> 37 (2021), 13-47., available online at https://doi.org/10.17111/FragmPalHung.2021.37.13 [details] Available for editors
[request]
page(s): 186, pl. 5, fig. 15 [details]
new combination reference Alekseev, A. K. (1963). Paleogenovaya fauna mollyuskov Severnogo Priaral'ya [The Paleogene fauna of molluscs of the northern Aral Sea region]. Yerevan, Izdatel'stvo Akademii Nauk Armyanskoy SSR [The Armenian Academy of Sciences Press], 230 pp., available online at https://www.geokniga.org/books/6286 [details] Available for editors

new combination reference Vicián, Z. & Kovács, Z. (2022). Middle Eocene Tonnoidea (Caenogastropoda) from the Hungarian Paleogene Basin. <em>Fragmenta Palaeontologica Hungarica.</em> 37 (2021), 13-47., available online at https://doi.org/10.17111/FragmPalHung.2021.37.13 [details] Available for editors
