Diprotodontia is a large order of about 120 marsupial mammals including the kangaroos, wallabies, possums, koala, wombats, and many others. Extinct members include the giant Diprotodon family, and Thylacoleo, the so-called "marsupial lion".
Possum Wombat Thylacoleonidae Order (biology) Vombatiformes Chattian Macropodiformes Marsupial Koala Phalangerida Nimbadon Wynyardiidae Ilariidae Brachalletes Nambaroo Palorchestes Thylacoleo Early Miocene Diprotodon Peramelemorphia Herbivory Feather-tailed Possum Hypsiprymnodontidae Megafauna Musky Rat-kangaroo Acrobatidae Pygmy possum Hallux Agile Wallaby Striped Possum Phalangeridae Pseudocheiridae Petauridae Squirrel Glider Honey Possum Yellow-bellied Glider Phascolarctidae Potoroidae Mahogany Glider Feathertail Glider