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
Binder, H. (2008). The systematic positions of the genera <em>Pseudochloritis</em> C. Boettger 1909 and <em>Joossia</em> Pfeffer 1929 (Gastropoda: Pulmonata: Helicoidea: Helicidae). <em>Archiv für Molluskenkunde.</em> 137(2): 167-193.
page(s): 172, pl. 1, fig. 7, pl. 3, figs 1a-c, pl. 5, fig. 4, pl. 6, fig. 3 [details] Available for editors [request]
From editor or global species database