Megalonychidae Protypotherium Neocnus Ocnotherium Megatheriidae Nothrotheriops Nothrotheriidae Australonyx Sibotherium Mesopotamocnus Meizonyx Imagocnus Huilabradys Diabolotherium Proplatyarthrus Megistonyx Oreomylodon Hiskatherium Parocnus Proschismotherium Pseudoglyptodon Eionaletherium Octodontotherium Neonematherium Hapaloides Lakukullus Xibalbaonyx Pronothrotherium Ahytherium Baraguatherium Simomylodon Pelecyodon Lestobradys Megatheriinae Pattersonocnus Analcitherium Proscelidodon Mionothropus Magdalenabradys Megalocnidae Nematherium Nohochichak Orophodon Promegatherium Protamandua Proeremotherium Miocnus Mylodontinae Scelidotherium Archaeomylodon Bo…

olivartherium Pseudoprepotherium Megalocnus Prepotherium Chubutherium Palaeomyrmidon Chasicobradys Megathericulus Octomylodon Prepoplanops Scelidodon Aymaratherium Urumacocnus Brievabradys Hapalops Acratocnus Pliometanastes Urumacotherium Mcdonaldocnus Nothropus Thinobadistes Nothrotherium Scelidotheriidae Eremotherium Mylodontidae Valgipes Megalonyx Catonyx Paramylodon Mylodon Glossotherium Thalassocnus Lestodon Friasian Colloncuran Ware Formation Santacrucian Castilletes Formation Santa Cruz Formation Cocinetas Basin South American land mammal age List of fossiliferous s

tratigraphic units in Colombia