MolluscaBase name details
original description
Oldroyd, I. S. (1927). The marine shells of the west coast of North America. <em>Stanford University Publications in Geological Sciences.</em> Volume 2, part 2: 299-602, pls 30-72., available online at https://www.biodiversitylibrary.org/page/58087028
page(s): 327, pl. 34 figs 1-5 [details]