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 [details] 
basis of record
Cooper, G. A.; Grant, R. E. (1976). Permian Brachiopods of west Texas, V. <em>Smithsonian Contributions to Paleobiology.</em> 24: 2609-3159. [details] Available for editors 
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