MolluscaBase name details
original description
Sowerby, J. De C. (1839). Fossil shells in the lowest beds of the Old Red Sandstone, pl. 3. In: Murchison, R. I. (Ed.) The Silurian System, Founded on Geological Researches in the Counties of Salop, Hereford, Radnor, Montgomery, Caermrthen, Brecon, Pembroke, Monmouth, Gloucester, Worcester, and Stafford. Part II. John Murray, London, pp. 602-604., available online at https://www.biodiversitylibrary.org/page/45847390
page(s): 603 [details]