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): 1118-1119, textfig. 4 [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. In: Bauer, G.; Wächtler, K. (eds) Ecology and Evolution of the Freshwater Mussels Unionoida. Springer, Berlin, Heidelberg, pp. 281-307 page(s): 294 [details]
From editor or global species database
Type locality "NW 1/4, Sec. 36, T. 10, R. 27, W. 4th Merid., on Willow Creek, near Granum, Alberta", Canada; Willow Creek Fm., Paleocene [details]
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