original description
Harris, G. D. (1897). The Lignitic Stage, Part I: Stratigraphy and Pelecypoda. <em>Bulletins of American Paleontology.</em> 2(9): 193-294., available online at https://biodiversitylibrary.org/page/30681043
page(s): 257, pl. 13, fig. 3 [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): 113 [details] Available for editors [request]
From editor or global species database
Type locality Hatchetigbee Bluff, Alabama, USA; Hatchetigbee Fm., Ypresian, Eocene [details]