Megalonychidae Ortotherium Archaeomylodon Neocnus Ocnotherium Diabolotherium Protamandua Parocnus Proschismotherium Pseudoglyptodon Ahytherium Meizonyx Aymaratherium Brievabradys Urumacocnus Imagocnus Mesopotamocnus Australonyx Sibotherium Huilabradys Nothrotheriops Magdalenabradys Mionothropus Eionaletherium Octodontotherium Pronothrotherium Thinobadistes Hiskatherium Megistonyx Oreomylodon Xibalbaonyx Lakukullus Hapaloides Neonematherium Proeremotherium Proplatyarthrus Chubutherium Prepotherium Scelidodon Megalocnus Prepoplanops Nohochichak Megalocnidae Megatheriinae Pattersonocnus Analcitherium Nematherium Lestobradys Pelecyodon Mylodontidae Valgipes Simomylodon Baraguatherium Promegatherium Orophodon Proscelidodon Pliometanaste…

es Palaeomyrmidon Octomylodon Mcdonaldocnus Megathericulus Chasicobradys Scelidotherium Mylodontinae Pseudoprepotherium Paramylodon Bolivartherium Nothrotherium Acratocnus Nothropus Urumacotherium Eremotherium Scelidotheriidae Megalonyx Mylodon Catonyx Thalassocnus Megatheriidae Glossotherium Nothrotheriidae Hapalops Lestodon Ituzaingó Formation Huayquerian