Mammalia - Panameriungulata - Proterotheriidae
Parent taxon: Proterotheriidae according to M. C. McKenna and S. K. Bell 1997
See also Cifelli 1983
Sister taxa: Anisolambda, Anisolambda nodulosa, Anisolambdinae, Anisolophus, Brachytherini, Caliphrium, Deuterotherium, Diplasiotherium, Eoauchenia, Eoproterotherium, Eoprotherotherium, Epecuenia, Guilielmofloweria, Heteroglyphis, Lambdaconus, Licaphrops, Lophogododon, Megadolodinae, Mesolicaphrium, Neodolodus, Neolicaphrium, Olisanophus, Paramacrauchenia, Phoradiadius, Picturotherium, Polyacrodon, Prolicaphrium, Promylophis, Proterotherini, Prothoatherium, Ricardolydekkeria, Tetramerorhinus, Thoatherium, Villarroelia, Xesmodon
Subtaxa: Brachytherium Neobrachytherium Pseudobrachytherium
Ecology: scansorial herbivore
Distribution: