MolluscaBase taxon details
original description
Russell, L.S. (1967). Unionidae from the Cretaceous and Tertiary of Alberta and Montana. <em>Journal of Paleontology.</em> 41(5): 1116-1120. page(s): 1118, textfig. 3 [details] Available for editors [request]
From editor or global species database
Type locality "Sec. 8, T. 6 N., R. 18 E., Wheatland County, Montana", USA; Judith River Fm., Late Cretaceous [details]
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