original description
Kennard, A.S.; Woodward, B.B. (1899). A revision of the Pliocene non-marine Mollusca of England <em>Proceedings of the Malacological Society of London</em>. 3: 187-204, available online at https://www.biodiversitylibrary.org/page/32075540
page(s): 198-199, textfig. 2 [details]
From editor or global species database
Type locality Blake's Pit, Bramerton, Norfolk, United Kingdom; Bramertonian, early Pleistocene [details]