A similar item to the Wild Boar Jaw but a larger tooth
This is a huge sheeps tooth and measures 5.5cm long

The root of the tooth is exposed and you can see the deep root travelling down into the jaw bone.
The tooth shows nice wear where the sheep must have been chewing on masses of Ice Age grass!

The jaw bone measures -12 x 7.5cm
The tooth measures 5.5cm root to tip 

Found - River Maas - Holland
Devensian Glaciation
Pleistocene Era - 10,000-30,000 years old