Protypotherium Nothrotheriidae Megatheriidae Neocnus Ocnotherium Archaeomylodon Diabolotherium Proplatyarthrus Protamandua Proschismotherium Parocnus Nothrotheriops Pseudoglyptodon Mesopotamocnus Ahytherium Imagocnus Simomylodon Baraguatherium Aymaratherium Brievabradys Urumacocnus Magdalenabradys Mionothropus Proscelidodon Meizonyx Proeremotherium Huilabradys Sibotherium Australonyx Pronothrotherium Thinobadistes Miocnus Octodontotherium Eionaletherium Analcitherium Megatheriinae Pattersonocnus Scelidodon Xibalbaonyx Lakukullus Hapaloides Neonematherium Nohochichak Oreomylodon Hiskatherium Me…

egistonyx Valgipes Mylodontidae Prepotherium Chubutherium Megalocnidae Promegatherium Prepoplanops Megalocnus Nematherium Bolivartherium Palaeomyrmidon Megathericulus Chasicobradys Octomylodon Mcdonaldocnus Lestobradys Pelecyodon Pliometanastes Orophodon Mylodontinae Scelidotherium Eremotherium Pseudoprepotherium Nothropus Urumacotherium Nothrotherium Acratocnus Paramylodon Scelidotheriidae Megalonychidae Mylodon Megalonyx Catonyx Thalassocnus Glossotherium Hapalops Lestodon Santa Cruz Formation