MolluscaBase taxon details
original description
(of Campeloma cokevillensis Yen, 1954 †) Yen, T.-C. (1954). Nonmarine Mollusks of Late Cretaceous Age From Wyoming, Utah and Colorado. Part 1: A fauna from western Wyoming. <em>United States Geological Survey Professional Paper.</em> 254-B: 45-59.
page(s): 51, pl. 17, fig. 2 [details] Available for editors [request]