Traits taxon details
original description
Cooper, G. A.; Grant, R. E. (1975). Permian Brachiopods of West Texas, III. <em>Smithsonian Contributions to Paleobiology.</em> 19: 795-1921. [details]
taxonomy source
Waterhouse, J. B. (2013). The evolution and classification of Productida. <em>Earthwise.</em> 10: 1-537. note: Recognizes Scapharininae as a Subfamily of Marginiferidae (see pp. 93, 102-103). [details]
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