Traits name details
original description
(of Cobracephalus angulosus 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): 37-38, pl. 4, figs 4-6 [details] Available for editors 
additional source
Amler, M. R. W. (1992). Shallow marine bivalves at the Devonian/Carboniferous boundary from the Velbert Anticline (Rheinisches Schiefergebirge). <em>Annales de la Société géologique de Belgique.</em> 115(2): 405-423. page(s): 413, pl. 1, fig. 6 [details] Available for editors 
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