Othniel Charles Marsh: Notice of new Tertiary mammals IV. American Journal of Science 3–9 (51), 1875, S. 239–250 ([15])
biodiversitylibrary.org
Lawrence M. Lambe: The Vertebrata of the Oligocene of the Cypress Hills, Saskatchewan. Contributions to Canadian Palaeontology 3, 1908, S. 1–65 ([2])
John Clark, James R. Beerbower und Kenneth K. Kietzke: Oligocene sedimentation, stratigraphy, paleoecology and paleoclimatology in the Big Badlands of South Dakota. Fieldiana. Geology Memoirs 5, 1967, S. 1–158 ([3])
Joseph Leidy: On a new fossil genus and species of ruminantoid Pachydermata: Merycoidodon culbertsonii. Proceedings of the Academy of Natural Sciences of Philadelphia 4, 1848, S. 47–50 ([4])
T. S. Palmer: Index Generum Mammalium: A List of the Genera and Families of Mammals. North American Fauna 23, 1904, S. 620–621 ([5])
Joseph Leidy: Observations on two new genera of fossil Mammalia, Eucrotaphus jacksoni, and Archaeotherium mortoni. Proceedings of the Academy of Natural Sces of Philadelphia 5, 1850, S. 90–93 ([6])
Joseph Leidy: Descriptions of fossil ruminant ungulates from Nebraska. Proceedings of the Academy of Natural Sciences of Philadelphia 5, 1850, S. 237–239 ([7])
Joseph Leidy: Description of the remains of extinct Mammalia and Chelonia, from Nebraska territory, collected during the geological survey under the direction of Dr. D. D. Owen. In: D. D. Owen (Hrsg.): Report of a geological survey of Wisconsin, Iowa and Minnesota and incidentally a portion of Nebraska Territories. Philadelphia, 1852, S. 534–572 ([8])
Joseph Leidy: The ancient fauna of Nebraska: a description of remains of extinct mammalia and chelonia, from the Mauvaises Terres of Nebraska. Smithsonian contributions to knowledge 6, 1853, S. 1–126 (S. 29–55) ([9])
Joseph Leidy: The extinct mammalian fauna of Dakota and Nebraska. Journal of the Academy of Natural Sciences of Philadelphia 7 (20), 1869, S. 1–472 (S. 72–110) ([10])
Edward Drinker Cope: Synopsis of the Oreodontidae. Paleontological Bulletin 38, 1884, S. 503–572 ([11])
Theodore Gill: Arrangement of the families of mammals and synoptical tables of characters of the subdivisions of mammals. Smithsonian Miscellaneous Collections 230 (11), 1872, S. 1–98 (S. 81) ([12])
Oliver Perry Hay: Bibliography and catalogue of fossil Vertebratan the of North America. Bulletin, United States Geological Service 179, 1902, S. 1–868 (S. 665) ([13])
doi.org
Alessandro Zanazzi und Matthew J. Kohn: Ecology and physiology of White River mammals based on stable isotope ratios of teeth. Palaeogeography, Palaeoclimatology, Palaeoecology 257, 2008, S. 22–37, doi:10.1016/j.palaeo.2007.08.007
Grant S. Boardman und Ross Secord: Stable isotope paleoecology of White River ungulates during the Eocene-Oligocene climate transition in northwestern Nebraska. Palaeogeography, Palaeoecology, Palaeoclimatology 375, 2013, S. 38–49, doi:10.1016/j.palaeo.2013.02.010
Thomas E. Macrini: Description of digital cranial endocast of Bathygenys reevesi (Merycoidodontidae; Oreodontoidea) and implications for apomorphy-based diagnosis of isolated, natural endocasts. Journal of Vertebrate Paleontology 29 (4), 2009, S. 1199–1211, doi:10.1671/039.029.0413
Eduardo Jiménez-Hidalgo, Krister T. Smith, Rosalia Guerrero-Arenas und Jesus Alvarado-Ortega: The first Late Eocene continental faunal assemblage from tropical North America. Journal of South American Earth Sciences 57, 2015, S. 39–48, doi:10.1016/j.jsames.2014.12.001
Matthew C. Mihlbachler und Nikos Solounias: Coevolution of tooth crown hight and diet in oreodonts (Merycoidodontidae, Artiodactyla) examined with phylogenetically independent contrasts. Journal of Mammalian Evolution 13, 2006, S. 11–236, doi:10.1007/s10914-005-9001-3
Michelle Spaulding, Maureen A. O’Leary und John Gatesy: Relationships of Cetacea (Artiodactyla) Among Mammals: Increased Taxon Sampling Alters Interpretations of Key Fossils and Character Evolution. PLoS ONE 4 (9), 2009, S. e7062, doi:10.1371/journal.pone.00070622009
Maureen A. O’Leary und John Gatesy: Impact of increased character sampling on the phylogeny of Cetartiodactyla (Mammalia): combined analysis including fossils. Cladistics 24, 2008, S. 397–442, doi:10.1111/j.1096-0031.2007.00187.x
John Gatesy, Jonathan H. Geisler, Joseph Chang, Carl Buell, Annalisa Berta, Robert W. Meredith, Mark S. Springer und Michael R. McGowen: A phylogenetic blueprint for a modern whale. Molecular Phylogenetics and Evolution 66 (2), 2013, S. 479–506, doi:10.1016/j.ympev.2012.10.012
Fabrice Lihoreau, Jean-Renaud Boisserie, Fredrick Kyalo Manthi und Stéphane Ducrocq: Hippos stem from the longest sequence of terrestrial cetartiodactyl evolution in Africa. Nature Communications 6, 2015, S. 6264, doi:10.1038/ncomms7264
google.de
books.google.de
Edward Drinker Cope: The Vertebrata of Swift Current Creek region of the Cypress Hills. Annual Report of the Geology and Natural History Survey of Canada, 1885, S. 79–85 ([1])
Edward Drinker Cope: On the structure of the feet in the extinct Artiodactyla of North America. Proceedings of the American Association for the Advancement of Science 33, 1884, S. 482–489 ([14])