Mammalia Linnaeus, 1758
Diprotodontidae Gill, 1872
Ganguroo Cooke, 1997
Hypsiprymnodontidae Collett, 1877
Ilariidae
Macropididae
Macropodidae Gray, 1821
Miralinidae
Palorchestidae Tate, 1948
Petauroidea Bonaparte, 1838
Phalangeroidea Thomas, 1888
Phalangistidae
Phascolarctidae Owen, 1839
Phascolomyidae Gray, 1821
Pilkipildridae
Potoroidae Gray, 1821
Thylacoleonidae Gill, 1872
Vombatidae Burnett, 1829
Wanburoo Cooke, 1999
Wynyardiidae Osgood, 1921