Buffalo

Buffalo are large cattle that inhabit the grasslands of Narnia.

The Lion, the Witch and the Wardrobe and Prince Caspian (The 4D experience)
The buffalo appear in the Battle of Beruna where they fight the White Witch's Army with the rhinos.

The buffalo sided with the Old Narnians where they sided with Caspian X and fought against the Telmarines.

Link

 * Wisent
 * True buffalo