Bone Dungeon

1F

1) Entrance/Exit
2) Tristam will sell you 50 Bombs after he blows up this rock barrier.
3) Use a Bomb to destroy the skeleton.
4) Use a Bomb to destroy the rock barrier.
5) Use Bombs at these locations to destroy the bones.
6) Use Bombs at these locations to open the skeleton's jaws.
7) Flamerus Rex - You'll release the Earth Crystal after defeating him.