WoRMS taxon details
Nomenclatureoriginal description
Russell, L.S. (1926). Mollusca of the Paskapoo Formation in Alberta. <em>Transactions of the Royal Society of Canada, third series. Section IV - Geological Sciences.</em> 20: 207-220. page(s): 214, pl. 3, figs 10, 11 [details] Available for editors [request]
basis of record
Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313. page(s): 114 [details] Available for editors [request]
Otheradditional source
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): 42-43, pl. 2, fig. 5 [details] Available for editors [request]
From editor or global species database
Type locality "West slope of Wallace Mountain, 600 feet below the summit, and is near the headwaters of the east branch of Bruce river", Alberta, Canada; Paskapoo Fm., Paleocene [details]
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