basis of recordHenderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313. page(s): 166 [details] Available for editors [request]
additional sourceStanton, T.W. (1947). Studies of some Comanche pelecypods and gastropods. <em>United States Geological Survey Professional Paper.</em> 211: 1-256., available online athttps://pubs.usgs.gov/pp/0211/report.pdf page(s): 71 [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Classification Systematic position uncertain. [details]
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