Prenocephale prenes

Prenocephale is a genus of pachycephalosaurid dinosaur from the Late Cretaceous of Mongolia. However, it lived in the dry, upland forests, far away from the deserts that make Mongolia famous. It, along with Pachycephalosaurus, is one of the largest species of pachycephalosaur. They have a thick domed skull, which was used for ramming each other on the flanks during fights between males and as a defense.

In The Land Before Time

Prenocephale is an enemy in the game The Land Before Time for the GameBoy Color. It appears in cave areas, where it can be seen walking back and forth attempting to run into the player to deal damage. Fortunately, it can be defeated with the game's attack move.