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): 282 [details]
additional source
Cossmann, M. (1909). Essais de paléoconchologie comparée. Huitième livraison. Paris, The author and de Rudeval. 248 pp., 4 pls., available online at http://biodiversitylibrary.org/page/36852591
page(s): 230, pl. 4, fig. 8 [details]
From editor or global species database
Type locality Mons, Hainaut, Belgium; middle to late Danian, early Paleocene [details]
From editor or global species database