†Ocnerotherium Pascual 1954 (notoungulate)
Mammalia - Notoungulata - Toxodontidae
Parent taxon: Toxodontidae according to R. L. Carroll 1988
Sister taxa: Alitoxodon, Dilobodon, Haplodontheriinae, Haplodontherium, Hemixotodon, Hyperoxotodon, Mixotoxodon, Nesodonopsis, Nesodontinae, Oriadubitherium, Palaeotoxodon, Palyeidodon, Paratrigodon, Pisanodon, Posnanskytherium, Proadinotherium, Stenotephanos, Stereotoxodon, Toxodon, Toxodontherium, Toxodontinae, Trigodon, Xotodon
Subtaxa: none
Ecology: scansorial herbivore