original description
Cossmann, M. (1888). Catalogue illustré des coquilles fossiles de l'Éocène des environs de Paris. <em>Annales de la Société Royale Malacologique de Belgique.</em> 23: 3-328; pls 1-12. [published 1889; also published as preprint in 1888; see Breure & Backhuys, 2012: 140]., available online at https://www.biodiversitylibrary.org/page/5609412
page(s): 207-208, pl. 8, figs 32-33 [details]
From editor or global species database
Type locality Beynes (Ferme de l'Orme), Yvelines, and Vaudancourt, Oise, France; Lutetian, middle Eocene [details]
From editor or global species database