EQUIDAE Gray, 1821

Geraads, Denis, Spassov, Nikolaï, Hristova, Latinka, Markov, Georgi N. & Tzankov, Tzanko, 2011, Upper Miocene mammals from Strumyani, South-Western Bulgaria, Geodiversitas 33 (3), pp. 451-484 : 461

Family EQUIDAE Gray, 1821

The vernacular name “hipparion” is used here for equids with an isolated protocone on upper cheek teeth and, as far as known, tridactyl feet. It includes species of the genera Cormohipparion , Neohipparion, Nannipus , Pseudohipparion , Hippotherium , Cremohipparion , Hipparion , “ Sivalhippus ”, Eurygnathohippus , Proboscidipparion , “ Plesiohipparion ” (after Bernor et al. 1996).