Devon Corp. is located in the north-west corner of Rustboro 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
go to devon corp, on the second floor on the bottom right, there is a guy that is working on a machine that can regenerate pokemon fossils, which he says is working. he will take ur fossil, and turn it into a pokemon.
in the cave where aaron are found
In Devon Corp.
If I remember right you go to the DEVON CORP. and go to the 2nd floor. Talk to the scientist at the bottom of your gameboy screen. ( i know you will see him) He'll tell you his success in turnin' fossils into pokemon.
to the left of the rustboro gym
You deliver Devon's Goods to Captain Stern who is in Slateport City's museum.
head back to the Devon building to report mission sucsess
If given to the Devon researcher in the Devon corporation the claw fossil can be revived into Anorith.