
The aurochs, the ancestor of domestic cattle, was a type of large wild cattle which inhabited Europe, Asia and North Africa, but is now extinct; it survived in Europe until 1627.
Aurochs bulls are believed to have reached a height of 1.8 meters (5 feet 10 inches) at the withers, and the cows to have been about 1.5 meters (4 feet 11 inches), displaying considerable sexual dimorphism.