original description
McLearn, F.H. (1919). New species of pelecypods from the Cretaceous of northern Alberta. Canada Department of Mines, Geological Survey, Museum Bulletin, 29: 9-22, available online at https://biodiversitylibrary.org/page/53729218
page(s): 11, pl. 4, fig. 2 [details]
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): 89 [details] Available for editors [request]
From editor or global species database
Type locality "Peace river, Alberta", Canada; Dunvegan Fm., Cenomanian, Early Cretaceous [details]