Traits taxon details
original description
Whidborne, G. F. (1896). A preliminary synopsis of the fauna of the Pickwell Down, Baggy and Pilton Beds. <em>Proceedings of the Geological Association of London.</em> 14: 371-377. London., available online at https://doi.org/10.1016/S0016-7878(96)80035-6 page(s): 374 [details] 
additional source
Amler, M. R. W. (1996). Die Bivalvenfauna des Oberen Famennium West-Europas. 2. Evolution, Paläogeographie, Paläoökologie, Systematik 2. Palaeotaxodonta und Anomalodesmata. <em>Geologica et Palaeontologica.</em> 30: 49-117. Marburg. page(s): 81-82, pl. 6, figs 8, 9 [details] Available for editors 
redescription
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 [Dec. 1898]; 61(298): pp. 237-247, index, cover [Dec. 1907]. page(s): 77, pl. 9, fig. 2, 2a [details] 
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