Traits taxon details
original description
Girty, G. H. (1909 ["1908"]). The Guadalupian fauna. <em>United States Geological Survey Professional Paper.</em> 58: 1-651., available online at https://pubs.usgs.gov/pp/0058/report.pdf page(s): 481, 482, pl. 23, figs. 15-17b [details] 
basis of record
Yochelson E.L. (1960). Permian Gastropoda of the southwestern United States. 3. Bellerophontacea and Patellacea. <em>Bulletin of the American Museum of Natural History.</em> 119(4): 205-294. page(s): 257, pl. 49, fig. 7, 8 [details] Available for editors 
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