original description
Cossmann, M.; Peyrot, A. (1918-1919). Conchologie néogénique de l'Aquitaine. <em>Actes de la Société linnéenne de Bordeaux.</em> 70(1): 5-100 (1918); 70(2): 101-180, pl. 1-9 (1918); 70(3): 181-356, pls 11-17 (1919); 70(4): 357-491 (1919)., available online at https://www.biodiversitylibrary.org/page/33101107
page(s): 410, pl. 16, figs 35-36 [details]
From editor or global species database
Type locality Léognan (Les Sables) and Pessac (Lorient), Gironde, France; late Aquitanian to Burdigalian, early Miocene [details]