original description
Morris, J. (1854). Descriptions of some New Species of Shells from the "Woolwich and Reading Series". <em>The Quarterly Journal of the Geological Society of London.</em> 10: 157-160., available online at https://www.biodiversitylibrary.org/page/35013076
page(s): 160, pl. 2, fig. 21 [details]
From editor or global species database
Type locality "In the Woolwich beds from Guildford to Upnor" (England, United Kingdom) [details]