After McKenna & Bell, 1997
<==o Suiformes Jaeckel, 1911 [taxonomic history] (pigs, peccarines and hippos; sikaeläimet) |?- †Aksyiria oligostus Gabunia, 1973 |?- †Raoellidae [treated as basal Ceteartiodactyls by Thewissen et al. (2007)] |-- Suoidea Gray, 1821 [taxonomic history] (siansukuiset sikaeläimet) `--+?- †Anthracotheroidea Leidy, 1869 sensu McKenna & Bell, 1997 (terrorpigs; anthrocotheroids; hirviösiat) [are members of Ceteancodonta] `--+-- †Anoplotheroidea `--+-- †Oreodontoidea [Merycoidodontoidea; Oreodonta] (oreodontit) `-- †Entelodontoidea (entelodontoids; entelodontit)
Reference(s):
- Carroll, R. L., 1988: Vertebrate paleontology and evolution.
–W. H. Freeman and company, New York, 1988, 698. - Carroll, R. L., 1988: Appendix. 594-648.
in Carroll, R. L., 1988: Vertebrate paleontology and evolution.
–W. H. Freeman and company, New York, 1988, 698. - McKenna, M. C. & Bell, S. K., (eds.) 1997: Classification of mammals – above the species level.
–Columbia University Press, New York, 1997, xii-631 - Nowak, R. M., 1991: Walker's Mammals of the World; Part 1.
–The Johns Hopkins University Press, Baltimore and London, 1991, xlviii-642-lxiii - Nowak, R. M., 1991: Walker's mammals of the World; Part 2.
–The Johns Hopkins University Press, Baltimore and London, 1991, xii-643-1629 - Thewissen, J. G. M., Williams, E. M. & Hussain, S. T., 2001: Eocene mammals faunas from Northern Indo-Pakistan.
–Journal of Vertebrate Paleontology: Vol. 21, #2, pp. 347-366