†Caliphrium (placental mammal)
Mammalia - Litopterna - Proterotheriidae
Parent taxon: Proterotheridae according to F. Ameghino 1897
Sister taxa: Anisolambda, Deuterotherium, Diadiaphorus, Diplasiotherium, Eoauchenia, Eoproterotherium, Epecuenia, Epitherium, Guilielmofloweria, Heptaconus, Heteroglyphis, Lambdaconus, Licaphrium, Licaphrops, Megadolodinae, Phoradiadius, Picturotherium, Polyacrodon, Polymorphis, Prolicaphrium, Proterotheriinae, Proterotherium, Prothoatherium, Ricardolydekkeria, Tetramerorhinus, Thoatherium, Tichodon, Xesmodon
Subtaxa: Caliphrium simplex
Ecology: scansorial herbivore