Traits taxon details
original description
(of ) Girty G. H. (1909). 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]
new combination reference
Cooper, G. A.; Grant, R. E. (1976). Permian Brachiopods from West Texas, IV. <em>Smithsonian Contributions to Paleobiology.</em> 21: 1923-2607. note: Allocates species to genus Tautosia (originally in genus Pugnax). [details]
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