Mammaliaformes Rowe 1988
[crown] Class Mammalia Linnaeus, 1758 - mammals
Subclass Theriiformes Rowe, 1988
see Division Theriiformes Rowe, 1988
Infraclass Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg, 1995
see Clade Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
Superlegion Trechnotheria McKenna, 1975
see Clade Trechnotheria McKenna 1975
Legion Cladotheria McKenna, 1975
see Clade Cladotheria McKenna 1975
Sublegion Zatheria McKenna, 1975
see Clade Zatheria McKenna 1975
Infralegion Tribosphenida McKenna, 1975
see Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001
[crown] Supercohort Theria Parker & Haswell, 1897 - therians
see Subclass Theria Parker & Haswell, 1897
Cohort Placentalia Owen, 1837 - placentals
Magnorder Xenarthra Cope, 1889 - xenarthrans
see Superorder Xenarthra Cope, 1889
Order Pilosa Flower, 1883 - sloths
Suborder Vermilingua Gray, 1869 - anteaters
1 Genus †Argyromanis Ameghino, 1904
2 Genus †Orthoarthrus Ameghino, 1904
3 Family Myrmecophagidae Gray, 1825 - anteaters
4 Family Cyclopedidae Pocock, 1924