Traits taxon details
original description
(of Pernopecten insperatum Whidborne, 1896 †) 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): 375 [details] 
basis of record
Amler, M. R. W. (1995). Die Bivalvenfauna des Oberen Famenniums West-Europas. I. Einführung, Lithostratigraphie, Faunenübersicht, Systematik 1. Pteriomorphia. <em>Geologica et Palaeontologica.</em> 29: 19-143, pls. 1-24. page(s): 82-83, pl. 24, figs 1-3 [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): 143, pl. 17, fig. 5 [details] 
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