MolluscaBase name details
original description
Waring C.A. (1917). Stratigraphic and faunal relations of the Martinez to the Chico and Tejon of southern California. <em>Proceedings of the California Academy of Sciences.</em> ser. 4, 7: 41-124., available online at https://www.biodiversitylibrary.org/page/16341130
page(s): 63-64, pl. 7, figs 1, 2 [details]