Cragin, F. W.; Stanton, T. W. (1905). Paleontology of the Malone Jurassic Formation of Texas. United States Geological Survey Bulletin (Series C, Systematic Geology and Paleontology). 266(73): 1-172.
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Cragin, F. W.; Stanton, T. W.
1905
Paleontology of the Malone Jurassic Formation of Texas
United States Geological Survey Bulletin (Series C, Systematic Geology and Paleontology)