[Theria] Parker & Haswell 1897 [McKenna 1975]
see Subclass Theria Parker & Haswell, 1897
Eutheria Gill 1872 [O'Leary, Allard, Novacek, Meng & Gatesy 2004]
see Infraclass Eutheria Gill, 1872
Boreoeutheria Springer & de Jong 2001
see Magnorder Boreoeutheria Springer & de Jong, 2001
Laurasiatheria Waddell, Okada & Hasegawa 1999
see Superorder Laurasiatheria Waddell, Okada & Hasegawa, 1999
Order Eulipotyphla Waddell, Okada & Hasegawa, 1999