MolluscaBase taxon details
Cryptoconus infragradatus Cossmann, 1889 †
1801865 (urn:lsid:marinespecies.org:taxname:1801865)
accepted
Species
- Variety Cryptoconus infragradatus var. defecta Pezant, 1910 † (uncertain > unassessed)
marine, brackish, fresh, terrestrial
fossil only
Cossmann, M. (1889). Catalogue illustré des coquilles fossiles de l'Éocène des environs de Paris. <em>Annales de la Société Royale Malacologique de Belgique.</em> 24: 3-381, pls 1-12., available online at https://www.biodiversitylibrary.org/page/5502754
page(s): 239 [details]
page(s): 239 [details]
MolluscaBase eds. (2025). MolluscaBase. Cryptoconus infragradatus Cossmann, 1889 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1801865 on 2025-09-11
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original description
Cossmann, M. (1889). Catalogue illustré des coquilles fossiles de l'Éocène des environs de Paris. <em>Annales de la Société Royale Malacologique de Belgique.</em> 24: 3-381, pls 1-12., available online at https://www.biodiversitylibrary.org/page/5502754
page(s): 239 [details]
page(s): 239 [details]