Traits name details
original description
Tozer, E.T. (1956). Uppermost Cretaceous and Paleocene nonmarine molluscan faunas of western Alberta. <em>Geological Survey of Canada, Memoir.</em> 280: 1-125., available online at https://doi.org/10.4095/101507 page(s): 46-47, pl. 7, figs 14-20 [details] Available for editors 
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