Devon Corp. is located in the north-west corner of Rustboro City.
mauvile city
Once you help the Devon corp you can purchase timer balls and repeat balls at the rustboro city pokemart.
Devon Corp. is in Rustburo city, west of the Pokemon gym and North of the house with 2 kids and a mother on the 2nd floor.
in Pokemon ruby,Sapphire and emerald there some trainers that wants a rematch you will find them in your pokenav that you get in rustorbo (Devon corp.) if you have more question just call me 467-1229,381-3360
Actually not long at all simply give the fossil to the scientist leave the Devon corp go back inside and talk to him the fossil will be revived!
Go to see the man in the bottom right corner of the second floor in Devon Co. He'll take the fossil and when you come back to him in a few hours it'll be a Pokemon!
in his house !!!!!!!!!!!!!!!! In the Devon Corp. building
In The Ruins on Route 111 you face the choice of choosing between the Root or the Claw fossil choose the Root Fossil. Bring the fossil to the Devon Corp building in Rustoboro to revive
In Devon Corp.
in the cave where aaron are found
You deliver Devon's Goods to Captain Stern who is in Slateport City's museum.
If given to the Devon researcher in the Devon corporation the claw fossil can be revived into Anorith.