Simply go to the musem (in Emerald,Ruby and Sapphire go to the Silph co bulding and talk to the scientist ((I forgot which one)) give him your fossil go out and in again and collect your Pokemon) in Ohrebourg city and talk to the guy at the counter give him your fossil go out and in again and collect your Pokemon.
root fossil is lileep claw fossil is anorith
the root fossil
Claw Fossil - Anorith Root Fossil - Lileep
The root fossil turns into a lileep which you can get restored at rustboro city
It turns into a Lileep when you give the root fossil to the scientist in Rustboro City.
You make a Pokemon hold a root fossil on another game. Then you migrate or trade that Pokemon to the game that you have the claw fossil.
The claw fossil is Anorith and the root fossil is lileep =D
get the claw fossil because anorith is better
Lileep comes from the root fossil :)
lileep
Anorith
The root fossil is only on Pokemon soul silver by smashing rocks with rock smash in the ruins of alph.