Tierwanderungen in der Urwelt - Fig. 15 Das Pferd und seine Ahnen

1914

English: Fig. 15. The horse and its ancestors shown in natural scale. Down in the center the small Eohippus as the earliest stage, to the left the slightly larger Mesohippus , then above to the right Hypohippus , to left Neohipparion , above in the middle the.