Family †Mesungulatidae Family †Reigitheriidae Family †Brandoniidae Order †Amphitheriida Family †Amphitheriidae Sublegion Zatheria Family †Arguitheriidae Family †Arguimuridae Family †Vincelestidae Infralegion †Peramura Family †Peramuridae Infralegion Tribosphenida Family †Necrolestidae Supercohort †Aegialodontia Family †Aegialodontidae Supercohort Theria: therian mammals Family †Pappotheriidae Family †Holoclemensiidae Family †Kermackiidae Family †Endotheriidae Family †Picopsidae Family †Potamotelsidae Family †Plicatodontidae Order †Deltatheroida Family †Deltatheridiidae Family †Deltatheroididae Order †Asiadelphia Family †Asiatheriidae Cohort Marsupialia: marsupials Family †Yingabalanaridae Suborder †Archimetatheria Family †Stagodontidae Family †Pediomyidae Magnorder Australidelphia Superorder Microbiotheria Family Microbiotheriidae: monito del monte Superorder Eometatheria Order †Yalkaparidontia Family †Yalkaparidontidae Order Notoryctemorphia: marsupial moles Family Notoryctidae: marsupial moles Grandorder Dasyuromorphia: marsupial carnivores Family †Thylacinidae: recently extinct Tasmanian tiger and relatives Family Dasyuridae: Tasmanian devil, quolls, numbat, etc. Grandorder Syndactyli: syndactylous marsupials Order Peramelia: bandicoots Family Peramelidae Family Peroryctidae Order Diprotodontia Family †Palorchestidae Family †Wynardiidae Family †Thylacoleonidae Family Tarsipedidae: honey possum Superfamily Vombatoidea Family †Ilariidae Family †Diprotodontidae Family Vombatidae: wombats Superfamily Phalangeroidea Family Phalangeridae: phalangers Family Burramyidae: pygmy possums Family Macropodidae: rat kangaroos, kangaroos and wallabies Family Petauridae: gliders Family †Ektopodontidae Family Phascolarctidae: koala Family †Pilkipildridae Family †Miralinidae Family Acrobatidae: feather-tail glider, pen-tailed phalanger Magnorder Ameridelphia Order Didelphimorphia: opossums Family Didelphidae: opossums Family †Sparassocynidae Order Paucituberculata Superfamily Caenolestoidea Family †Sternbergiidae Family Caenolestidae: rat or shrew opossums Family †Paleothentidae Family †Abderitidae Superfamily †Polydolopoidea Family †Sillustaniidae Family †Polydolopidae Family †Prepidolopidae Family †Bonapartheriidae Superfamily †Argyrolagoidea Family †Argyrolagidae Family †Patagoniidae Family †Groeberiidae Superfamily †Caroloameghinioidea Family †Glasbiidae Family †Caroloameghiniidae Order †Sparassodonta Family †Mayulestidae Family †Hondadelphidae Family †Borhyaenidae Cohort Placentalia: placentals Order †Bibymalagasia Magnorder Xenarthra: edentates Order Cingulata: armadillos and relatives Family †Protobradidae Superfamily Dasypodoidea Family Dasypodidae: armadillos Family †Peltephilidae Superfamily †Glyptodontoidea Family †Pampatheriidae Family †Palaeopeltidae Family †Glyptodontidae: glyptodonts Order Pilosa: anteaters, sloths, and relatives Family †Entelopidae Suborder Vermilingua Family Myrmecophagidae: giant anteaters and relatives Family Cyclopedidae: pygmy anteater Suborder Phyllophaga Family †Rathymotheriidae Infraorder †Mylodonta Superfamily †Mylodontoidea Family †Scelidotheriidae Family †Mylodontidae Superfamily †Orophodontoidea Family †Orophodontidae Infraorder Megatheria Superfamily Megatherioidea Family †Megatheriidae: ground sloths Family Megalonychidae: two-toed sloths Superfamily Bradypodoidea Family Bradypodidae: three-toed sloths Magnorder Epitheria: epitheres Superorder †Leptictida Family †Gypsonictopidae Family †Kulbeckiidae Family †Didymoconidae Family †Leptictidae Superorder Preptotheria Grandorder Anagalida Family †Zambdalestidae Family †Anagalidae Family †Pseudictopidae Mirorder Macroscelidea: elephant shrews Family Macroscelididae: elephant shrews Mirorder Duplicidentata Order †Mimotonida Family †Mimotonidae Order Lagomorpha Family Ochotonidae: pikas Family Leporidae: rabbits Mirorder Simplicidentata Order †Mixodontia Family †Eurymylidae Order Rodentia: rodents Family †Alagomyidae Family †Laredomyidae Suborder Sciuromorpha Superfamily †Ischyromyoidea Family †Ischyromyidae Superfamily Aplodontoidea Family †Allomyidae Family Aplodontiidae: mountain beaver Family †Mylagaulidae Infraorder †Theridomyomorpha Family †Theridomyidae Infraorder Sciurida