MolluscaBase taxon details
original description
Branson, C.C. (1935). Fresh-Water invertebrates from the Morrison (Jurassic?) of Wyoming. <em>Journal of Paleontology.</em> 9(6):514-522., available online at https://www.jstor.org/stable/1298199 page(s): 517-518, pl. 56, figs 1-5, 8-10, 12, 13, 15, 19 [details] Available for editors [request]
basis of record
Yen, T.-C. (1952). Molluscan Fauna of the Morrison Formation. <em>United States Geological Survey Professional Paper.</em> 233-B: 21-51. page(s): 37, pl. 3, figs 6a-b [details] Available for editors [request]
basis of record
Watters, G. T. (2001). The evolution of the Unionacea in North America, and its implications for the worldwide fauna. <em>In: Bauer, G.; Wächtler, K. (eds) Ecology and evolution of the freshwater mussels Unionoida. Springer, Berlin, Heidelberg.</em> pp. 281-307. page(s): 285, 286, fig. 15.5 [details] Available for editors [request]
From editor or global species database
Type locality "Three miles south of Mayoworth, Wyoming", USA; Morrison Fm., Late Jurassic [details]
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