Desmatippus is an extinct, three-toed, browsing member of the Equidae. It lived in what is now North America during the Miocene period. Desmatippus was 60 cm in height and 20 kg in weight.

Anchitheriinae is an extinct subfamily of the horse family Equidae. The group is suggested to be paraphyletic as a whole, representing various early offshoots of the lineage leading to Equinae, though