Traits taxon details
original description
Cooper, G. A.; Grant, R. E. (1969). New Permian brachiopods from west Texas. <em>Smithsonian Contributions to Paleobiology.</em> 1: 1-20. [details]
taxonomy source
Treatise on Invertebrate Paleontology. (1997-2007). Part H revised, Brachiopoda. <em>Geological Society of America, Boulder; and University of Kansas Press, Lawrence,.</em> vol. 1-6. note: Genus allocated to subfamily Wellerellinae (Family Wellerellidae) by Williams et al.'s (2002), Part H Brachiopoda (revised): Volume 4, Rhynchonelliformea (part), Treatise on Invertebrate Paleontology. [details]
additional source
Cooper, G. A.; Grant, R. E. (1976). Permian Brachiopods from West Texas, IV. <em>Smithsonian Contributions to Paleobiology.</em> 21: 1923-2607. note: Describes several further species in this genus. [details]
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