Albritton, C. C. (1937). Upper Jurassic and Lower Cretaceous foraminifera from the Malone Mountains, Trans-Pecos, Texas. Journal of Paleontology. 11(1): 19-23.
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Albritton, C. C. (1937). Upper Jurassic and Lower Cretaceous foraminifera from the Malone Mountains, Trans-Pecos, Texas. Journal of Paleontology. 11(1): 19-23.