Traits name details
original description
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 
status source
Yen, T.-C. (1951). A new name for <em>Unio reesidei</em> Yen. <em>Journal of Paleontology.</em> 25(5): 700. [details] Available for editors 
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