original description
Sowerby, J. De C. (1836). Descriptive notes respecting the shells figured in Plates XI to XXIII. In: Fitton, W.H. Observations on some of the strata between the Chalk and the Oxford Oolite, in the South-east of England. <em>Transactions of the Geological Society of London, ser. 2.</em> 4(2): 335-349 (Appendix A)., available online at https://www.biodiversitylibrary.org/page/36206436
page(s): 346, pl. 21, fig. 13 [details]
basis of record
Morris, J. (1843). A catalog of British fossils. Comprising all the genera and species hitherto described, with references to their geological distribution and to the localities in which they have been found. <em>John Van Voorst, London.</em> xi +222 pp., available online at https://www.biodiversitylibrary.org/item/196370
page(s): 85 [details]
From editor or global species database
Type locality Lectotype locality: Benston, near Chicksgrove, Vale of Wardour, Wilts; Cinder Bed Member (central part) [details]