Megathericulus Megatheriinae Neocnus Archaeomylodon Nothrotheriops Ocnotherium Proplatyarthrus Huilabradys Diabolotherium Mesopotamocnus Meizonyx Baraguatherium Simomylodon Neonematherium Hapaloides Lakukullus Xibalbaonyx Imagocnus Proscelidodon Australonyx Sibotherium Protamandua Parocnus Proschismotherium Pseudoglyptodon Miocnus Eionaletherium Octodontotherium Ahytherium Nohochichak Orophodon Hiskatherium Oreomylodon Megistonyx Pronothrotherium Aymaratherium Urumacocnus Brievabradys Pattersonocnus Analcitherium Mionothropus Magdalenabradys Proeremotherium Megalocnidae Pseudoprepotherium Nematherium Palaeomyrmidon Chasicobradys Octomylodon Pelecyodon Lestobradys Promegatherium…

m Mylodontinae Scelidotherium Thinobadistes Bolivartherium Scelidodon Urumacotherium Mcdonaldocnus Nothropus Paramylodon Megalocnus Prepotherium Chubutherium Prepoplanops Scelidotheriidae Mylodontidae Valgipes Acratocnus Pliometanastes Eremotherium Nothrotherium Catonyx Megalonychidae Megalonyx Mylodon Megatheriidae Nothrotheriidae Glossotherium Thalassocnus Hapalops Lestodon Megatherium