MolluscaBase name details
original description
Whidborne, G. F. (1896-1907). A Monograph of the Devonian Fauna of the South of England. 3. The Fauna of the Marwood and Pilton Beds of North devon and Somerset. <em>Monograph of the Palaeontographical Society London.</em> 50(238): pp. 1-112, pls. 1-16 [Oct. 1896]; 51(242): pp. 113-178, pls. 17-21 [Dec. 1897]; 52(247): pp. 179-236, pls. 22-38 [1898]; 61(298): pp. 237-247, index, cover [1907]. [details]