Cetacea/Artiodactyla Montgelard, Catzeflis & Douzery 1997 see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
Ref: J.G.M. Thewissen et al., 2007: 1190; Count: -
   1 Genus †Arctocyon Blainville, 1841
  Ref: J.G.M. Thewissen et al., 2007: fig. 2 [implicit position]; Count: -
   2.1 Genus †Hyopsodus Leidy, 1870
  Ref: J.G.M. Thewissen et al., 2007: fig. 2 [implicit position]; Count: -
   2.2.1 Genus †Phenacodus Cope, 1873
  Ref: J.G.M. Thewissen et al., 2007: fig. 2 [implicit position]; Count: -
   2.2.2 Genus †Meniscotherium Cope, 1874
  Ref: J.G.M. Thewissen et al., 2007: fig. 2 [implicit position]; Count: -
   3.1 Genus †Eoconodon Matthew & Granger, 1921
  Ref: J.G.M. Thewissen et al., 2007: fig. 2 [implicit position]; Count: -
   3.2.1 Genus †Andrewsarchus Osborn, 1924
  Ref: J.G.M. Thewissen et al., 2007: fig. 2 [implicit position]; Count: -
   3.2.2.1 Genus †Hapalodectes Matthew, 1909
  Ref: J.G.M. Thewissen et al., 2007: fig. 2 [implicit position]; Count: -
   3.2.2.2 Family †Mesonychidae Cope, 1875
  Ref: J.G.M. Thewissen et al., 2007: fig. 2 [implicit position]; Count: †6g;2s
   3.2.3.1.1 Family †Raoellidae Sahni, Bhatia, Hartenberger, Jaeger, Kumar, Sudre & Vianey-Liaud, 1981
  Ref: J.G.M. Thewissen et al., 2007: fig. 2 [implicit position]; Count: †2g
   3.2.3.1.2 Order Cetacea Brisson, 1762 - whales, dolphins, and porpoises see Infraorder Cetacea Brisson, 1762
  Ref: J.G.M. Thewissen et al., 2007: 1190, 1193, fig. 2 [implicit position]; Count: †5f;4g
   3.2.3.2 Other Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
  Ref: J.G.M. Thewissen et al., 2007: 1190, fig. 2; 1192 [implicit position]; Count: -