MolluscaBase name details
original description
Shaler N.S., Foerste A.F. (1888). Preliminary description of North Attleboro fossils. <em>Bulletin of the Museum of Comparative Zoology at Harvard College.</em> 16: 27-41., available online at https://www.biodiversitylibrary.org/page/30398368
page(s): 30, pl. II, fig. 11 [details]