Mammaliaformes Rowe 1988
[crown clade] Mammalia Linnaeus, 1758 - mammals
Theriiformes Rowe, 1988
see Division Theriiformes Rowe, 1988
Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg, 1995
see Clade Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
Trechnotheria McKenna, 1975
see Clade Trechnotheria McKenna 1975
Cladotheria McKenna, 1975
see Clade Cladotheria McKenna 1975
Zatheria McKenna, 1975
see Clade Zatheria McKenna 1975
Tribosphenida McKenna, 1975
see Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001
[crown clade] Theria Parker & Haswell, 1897 - therians
see Subclass Theria Parker & Haswell, 1897
Placentalia Owen, 1837 - placentals
Xenarthra Cope, 1889 - xenarthrans
see Superorder Xenarthra Cope, 1889
Pilosa Flower, 1883 - sloths
Phyllophaga Owen, 1842
see Suborder Folivora Delsuc, Catzeflis, Stanhope & Douzery, 2001
†Mylodonta McKenna & Bell, 1997
†Mylodontoidea Gill, 1872
†Mylodontidae Gill, 1872
1 †Urumacotherium Bocquentin-Villanueva, 1983
2 †Mylodontinae Gill, 1872
3 †Lestodontinae Ameghino, 1889