Traits name details
original description
Taylor, D.W. (1954). Nonmarine Mollusks From Barstow Formation of Southern California. <em>United States Geological Survey Professional Paper.</em> 254-C: 67-80. page(s): 75, pl. 20, figs 16-20 [details] Available for editors 
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): 263 [details] Available for editors 
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