Die gezeigte Taxonomie ist der Versuch aus Einstufungen verschiedenster Wissenschaftler eine schlüssige Zuordnung zu treffen. Da sich die Taxonomie durch verfeinerte Untersuchungsmethoden und weitere Funde verändern kann, versteht sich unsere Zuordnung nur als Anhaltspunkt.
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C. B. Schultz, 1968 - The Phylogeny of the Oreodonts. Part 1: Merycoidodontinae, Eporeodontinae, and Leptaucheniinae, Three Subfamilies Of Oreodonts, With an Appendix to the Revision Of The Merycoidodontidae, and Part 2. Summary and Conclusions Concerning the Merycoidodontidae - Bulletin of the American Museum of Natural History (139), 1-498 (journal article, English)
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E. D. Cope, 1877 - Descriptions of New Vertebrata from the Upper Tertiary Formations of the West - Proceedings of the American Philosophical Society (17), 219-231 (journal article, English)
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J. Leidy, 1856 - Notice of remains of extinct Mammalia, discovered by Dr. F. V. Hayden in Nebraska Territory - Proceedings of the Academy of Natural Sciences of Philadelphia (8), 88-90 (journal article, English)