Ma, come i pantodonti, essi acquisirono grandi dimensioni rapidamente; le ultime forme della fine dell’Eocene, avevano dimensioni equivalenti a quelle del rinoceronte bianco africano, ed erano giganti per l’epoca. ###>But, similarly to the pantodonts, they acquired huge dimensions quickly; the last form of the end of the Eocene, had a size similar to that of the African white rhino, and they were giants for that time.