Eberth, D. A. (1985). The skull of Sphenacodon ferocior, and comparisons with other Sphenacodontines (Reptilia: Pelycosauria). New Mexico Bureau of Mines & Mineral Resources, New Mexico Institute of Mining & Technology.
Chicago Style (17th ed.) CitationEberth, David A. The Skull of Sphenacodon Ferocior, and Comparisons with Other Sphenacodontines (Reptilia: Pelycosauria). Socorro: New Mexico Bureau of Mines & Mineral Resources, New Mexico Institute of Mining & Technology, 1985.
MLA (9th ed.) CitationEberth, David A. The Skull of Sphenacodon Ferocior, and Comparisons with Other Sphenacodontines (Reptilia: Pelycosauria). New Mexico Bureau of Mines & Mineral Resources, New Mexico Institute of Mining & Technology, 1985.
Warning: These citations may not always be 100% accurate.