MolluscaBase name details
Helicella (Jacosta) praedepressula (Fontannes, 1879) †
1339057 (urn:lsid:marinespecies.org:taxname:1339057)
uncertain > taxon inquirendum
Species
Helix praedepressula Fontannes, 1879 † · unaccepted > superseded combination
fossil only
(of Helix praedepressula Fontannes, 1879 †) Fontannes, F. (1879). Études stratigraphiques et paléontologiques pour servir à l'histoire de la période tertiaire dans le bassin du Rhône. 5. Description de quelques espèces nouvelles ou peu connues. H. George, F. Savy, Lyon, 56 pp., available online at https://gallica.bnf.fr/ark:/12148/bpt6k54415070.texteImage
page(s): 31-32, pl. 1, figs 11a-b [details]
page(s): 31-32, pl. 1, figs 11a-b [details]
Type locality contained in France
type locality contained in France [from synonym] [view taxon] [details]
Status Placed in Helicella (Jacosta) with questionmark by Wenz (1923); taxon not treated by following authors. Revision required.
Status Placed in Helicella (Jacosta) with questionmark by Wenz (1923); taxon not treated by following authors. Revision required. [details]
MolluscaBase eds. (2025). MolluscaBase. Helicella (Jacosta) praedepressula (Fontannes, 1879) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1339057 on 2025-09-11
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original description
(of Helix praedepressula Fontannes, 1879 †) Fontannes, F. (1879). Études stratigraphiques et paléontologiques pour servir à l'histoire de la période tertiaire dans le bassin du Rhône. 5. Description de quelques espèces nouvelles ou peu connues. H. George, F. Savy, Lyon, 56 pp., available online at https://gallica.bnf.fr/ark:/12148/bpt6k54415070.texteImage
page(s): 31-32, pl. 1, figs 11a-b [details]
page(s): 31-32, pl. 1, figs 11a-b [details]




From editor or global species database
Status Placed in Helicella (Jacosta) with questionmark by Wenz (1923); taxon not treated by following authors. Revision required. [details]