MolluscaBase name details
original description
Warren, P.S. (1926). The Invertebrate Fauna of the Upper Part of the Edmonton Formation on the Red Deer River, Alberta <em>Transactions of the Royal Society of Canada, third series. Section IV - Geological Sciences</em>. 20: 1-8 page(s): 7, pl. 1, figs 6-8 [details]
From editor or global species database
Type locality Red Deer River, N of Drumheller, Alberta, Canada; Edmonton Group, Campanian to Danian, late Cretaceous [details]
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