original description
Cossmann M. (1886). Catalogue illustré des coquilles fossiles de l'Eocène des environs de Paris. <em>Annales de la Société Royale Malacologique de Belgique.</em> 21: 17-186 (reprint paginated 3-174), pl. 1-8., available online at http://biodiversitylibrary.org/page/5635834
page(s): 129-130, pl. 7, figs 18-20 [details]
From editor or global species database
Authority Authority attributed to De Laubrière based on a manuscript name, but it is uncertain whether the description derives from that author as well. Therefure, the authority is deemed to be Cossmann. [details]
From editor or global species database