Tudanca

Cattle

Tudanca is a primitive breed of cattle from Cantabria, Spain, which resembles the wild ancestor of cattle, the extinct aurochs in several respects. Tudanca is a middle-sized cattle breed, with cows reaching 135 cm shoulder hight and a weight of 320 cm, bulls reaching 150 cm and 420 kg. The colour of Tudanca is greyish, cows are lighter than bulls on average. Like the aurochs, Tudanca bulls have a light eel stripe on their back.

http://en.wikipedia.org/wiki/Tudanca_Cattle