MolluscaBase name details
original description
Cossmann M. (1897). Mollusques éocèniques de la Loire-Inférieure, tome 1, fascicule 3. <em>Bulletin de la Société des Sciences naturelles de l'Ouest de la France.</em> 7(4): 297-358, pls 5-11 [31 December 1897. Offprint: 1898, pp. 111-172, pls 10-16]., available online at https://www.biodiversitylibrary.org/page/5853207
page(s): 357-358; pl. 9 fig. 28-29 [details]