In the twist mountain, in the bottom cave, talk to man facing wall, after the main game
Chat with our AI personalities
Anorith
If given to the Devon researcher in the Devon corporation the claw fossil can be revived into Anorith.
The Claw fossil is a fossil which contains a Pokemon named Anorith, for you to get Anorith is to take the fossil and give it to a scientist in Devon Corp. (Rustboro City). After some time he will call you and tell you to come for the Pokemon (Anorith).
You get it by getting a life...and not playing Pokemon...
there are different Pokemon in it