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Hybodontoidei (Chondrichthyes) from the Wichita-Albany Group (Early Permian) of Texas. Journal of Vertebrate Paleontology, 1(1), 1–41
DOI: 10.1080/02724634.1981.10011876
New specimens of xenacanth and hybodont sharks (Elasmobranchii: Xenacanthida and Hybodontoidea) from the Lower Permian of southwestern Oklahoma. Oklahoma Geology Notes, 63(4), 136–147
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First Report of Coelacanth and Hybodont Remains from the Lower Permian Wellington Formation of Oklahoma. Transactions of the Kansas Academy of Science, 115(3–4), 134–138
DOI: 10.1660/062.115.0306