†subfamily Trachytheriinae Ameghino 1889 (notoungulate)
Mammalia - Notoungulata - Mesotheriidae
Alternative spellings: Trachytheridae, Trachytherinae
Parent taxon: Mesotheriidae according to M. A. Reguero and F. J. Prevosti 2010
See also Ameghino 1894, Shockey et al. 2009 and Simpson et al. 1962
Sister taxa: Mesotheriinae, Trachytherus
Subtaxa: none
Ecology: scansorial herbivore
Distribution: