original description(ofUnio reesidei Yen, 1951 †)Yen, T.-C. (1951). Some Lower Cretaceous pelecypods from Pryor, Montana. <em>American Museum Novitates.</em> 1481: 1-5. page(s): 3-4, fig. 3 [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality