Traits taxon details
original description
(of ) Cox, L. R. (1944). On the Jurassic lamellibranch genera <i>Hartwellia</i> and <i>Pronoella</i>. <em>Geological Magazine.</em> 81(3): 100-112., available online at https://doi.org/10.1017/s0016756800074896 page(s): 111, textfig. 4c [details] Available for editors 
basis of record
Casey, R. (1952). Some genera and subgenera, mainly new, of Mesozoic heterodont lamellibranchs. <em>Proceedings of the Malacological Society of London.</em> 29(4): 121-176., available online at https://doi.org/10.1093/oxfordjournals.mollus.a064613 page(s): 127 [details] Available for editors 
additional source
Casey, R. (1955). The Neomiodontidae, a new family of Arcticacea (Pelecypoda). <em>Malacological Society of London, Proceedings.</em> 31(5-6): 208-222, pl. 11. page(s): 217, fig. 5 [details] Available for editors 
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