original description
Michaud, G. (1855). Descriptions de coquilles fossiles découvertes dans les environs de Hauterive (Drôme). <em>Annales de la Societé Linnéenne de Lyon, N.S.</em> 2: 33-64., available online at https://www.biodiversitylibrary.org/page/3487714
page(s): 38-39, pl. 4, fig. 2 [details]
From editor or global species database
Type locality Hauterives ("Hauterive"), Drôme, France; Zanclean (early mammal zone MN 14), early Pliocene [details]