original description
Stauffer, C.R.; Schroyer, C.R. (1920). The Dunkard Series of Ohio. <em>Geological Survey of Ohio Bulletin, fourth series.</em> 22: 1-167.
page(s): 144-145, pl. 11, figs 12-16 [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): 150 [details] Available for editors [request]
source of synonymy
Solem, A.; Yochelson, E.L. (1979). North American Paleozoic land snails, with a summary of other Paleozoic nonmarine snails. <em>United States Geological Survey Professional Paper.</em> 1072: 1-42., available online at https://pubs.usgs.gov/pp/1072/report.pdf
page(s): 15 [details]
From editor or global species database
Type locality From the shales at the base of the Lower Washington Limestone, one-half mile south of
Pleasant Grove, Belmont County, Ohio (USA) [details]