MolluscaBase taxon details
original description
Squires R.L. & Goedert J.L. (1996). New species of small to minute gastropods of Early Eocene age from the Crescent Formation, Black Hills, southwest Washington. <em>The Veliger.</em> 39(3): 226-240., available online at https://www.biodiversitylibrary.org/page/42501357
page(s): 233, figs 22-26 [details]