original description
Gourret, P. (1884). Constitution géologique du Larzac et des Causses méridionaux du Languedoc. <em>Annales des sciences géologiques.</em> 16(7): 1-229., available online at http://gallica.bnf.fr/ark:/12148/bpt6k432592g/f186.image.r=
page(s): 216-217, pl. 18, figs 41-42 [details]
additional source
Boury-Esnault, N.; Bellan, G; Bellan-Santini, D.; Boudouresque, C.-F.; Chevaldonné, P.; Dias, A.; Faget, D.; Harmelin, J.-G.; Harmelin-Vivien, M.; Lejeusne, C.; Pérez, T.; Vacelet, J.; Verlaque, M. (2023). The Station Marine d'Endoume, Marseille: 150 years of natural history. <em>Zootaxa.</em> 5249(2): 213-252. (look up in IMIS), available online at https://doi.org/10.11646/zootaxa.5249.2.3 [details] Available for editors [request]
From editor or global species database
Type locality Nant (Les Moulinets) and Nant (Saint-Sulpice), Aveyron, France; Bathonian, middle Jurassic [details]