Traits taxon details
original description
(of Helix chaignoni Locard, 1883 †) 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): 105-106, pl. 1, figs 7-8 [details] 
basis of record
Esu, D. (1999). Contribution to the knowledge of Neogene climatic changes in western and central Europe by means of non-marine molluscs. In: J. Agustí, L. Rook & P. Andrews (eds.), Hominoid Evolution and Climatic Changes in Europe. Volume 1: The Evolution of Neogene Terrestrial Ecosystems in Europe. Cambridge University Press, Cambridge, p. 328-354. page(s): 341, 345 [details] Available for editors 
additional source
Schlickum, W. R.; Strauch, F. (1970). Fossile Arten der Gattungen <em>Soosia</em> P. Hesse und <em>Helicigona</em> Risso. <em>Archiv für Molluskenkunde.</em> 100(3/4): 165-177. Frankfurt am Main. page(s): 170-171, pl. 12, figs 6-10 [details] Available for editors 
|