MolluscaBase name details
Helix extincta [sic] †
1450429 (urn:lsid:marinespecies.org:taxname:1450429)
unaccepted > misspelling - incorrect subsequent spelling
Species
- Variety Helix extincta var. idanica Locard, 1883 † accepted as Puisseguria idanica (Locard, 1883) † (superseded rank and combination)
fossil only
(of Helix exstincta Rambur, 1862 †) Rambur P. (1862). Description de coquilles fossiles des faluns de la Touraine. <em>Journal de Conchyliologie.</em> 10(2): 172-182., available online at https://www.biodiversitylibrary.org/page/15134887
page(s): 172-174, pl. 8, figs 5, 6 [details]
page(s): 172-174, pl. 8, figs 5, 6 [details]
MolluscaBase eds. (2021). MolluscaBase. Helix extincta [sic] †. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=1450429 on 2025-09-11
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original description
(of Helix exstincta Rambur, 1862 †) Rambur P. (1862). Description de coquilles fossiles des faluns de la Touraine. <em>Journal de Conchyliologie.</em> 10(2): 172-182., available online at https://www.biodiversitylibrary.org/page/15134887
page(s): 172-174, pl. 8, figs 5, 6 [details]
basis of record Locard, A. (1883). Recherches paléontologiques sur les dépôts tertiaires à <em>Milne-Edwardsia</em> et <em>Vivipara</em> du Pliocène inférieur du département de l'Ain. Protat Frères, Mâcon, 166 pp. + 4 pls., available online at https://gallica.bnf.fr/ark:/12148/bpt6k3410816f/f7.item
page(s): 97 [details]
page(s): 172-174, pl. 8, figs 5, 6 [details]
basis of record Locard, A. (1883). Recherches paléontologiques sur les dépôts tertiaires à <em>Milne-Edwardsia</em> et <em>Vivipara</em> du Pliocène inférieur du département de l'Ain. Protat Frères, Mâcon, 166 pp. + 4 pls., available online at https://gallica.bnf.fr/ark:/12148/bpt6k3410816f/f7.item
page(s): 97 [details]
