original description
Russell, L.S. (1935). Fauna of the Upper Milk River beds, Southern Alberta. <em>Transactions of the Royal Society of Canada, third series. Section IV - Geological Sciences.</em> 29: 115-128.
page(s): 117-118 [details] Available for editors [request]
additional source
Araujo, R.; Schneider, S.; Roe, K. J.; Erpenbeck, D.; Machordom, A. (2016). The origin and phylogeny of Margaritiferidae (Bivalvia, Unionoida): a synthesis of molecular and fossil data. <em>Zoologica Scripta.</em> 46(3): 289-307., available online at https://doi.org/10.1111/zsc.12217 [details]
From editor or global species database
Classification Might be a Silesunionidae according to Araujo et al. (2016). [details]