Tetrapoda [Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]]
Amniota [Haeckel, 1866 [Gauthier, Kluge & Rowe 1988]]
Synapsida [Osborn 1903 [Gauthier et al. 1989]]
Therapsida [Broom, 1905]
†Eutheriodontia
Cynodontia [Owen 1861 [Gauthier, Kluge & Rowe 1988]]
Mammaliamorpha [Rowe 1988]
Mammaliaformes [Rowe 1988]
1 †Morganucodontidae [Kühne, 1958]
2 †Sinoconodon [Patterson & Olson, 1961]
3 †Dinnetherium [Jenkins, Crompton & Downs, 1983]
4.1 †Kuehneotheriidae [Kermack, Kermack & Mussett, 1968]
4.2 Mammalia Linnaeus, 1758