Traits taxon details
original description
(of ) Stearns, R. E. C. (1902). Fossil shells of the John Day Region. <em>Science, new series.</em> 15(369): 153-154. page(s): 153-154 [details] 
basis of record
Roth, B. (1986). Land mollusks (Gastropoda: Pulmonata) from Early Tertiary Bozeman Group, Montana. <em>Proceedings of the California Academy of Sciences.</em> 44(11): 237-267., available online at https://www.biodiversitylibrary.org/page/16005679 page(s): 264 [details] Available for editors 
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