OK first you have to go to rustboro city and go in the company(dont remember name) then go to the second floor and talk to the scientist in the bottom right. go down stairs and then go back up, talk to him again and u will get a lileep(root fossil) or aronith(claw fossil)
You have to let it evolve from a Anorith, which you have to revive from a Claw Fossil.
Root Fossil Claw Fossil Helix Fossil Dome Fossil Old Amber Armor Fossil Skull Fossil Rare Bone
the claw fossil is better superkidra- more specifically 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 have to go to the Mirage Tower and pick the claw fossil. One person will revive it. Get out and then go back in to get your Anorith. Level it to 40 to get your Armaldo. If you chose the other fossil and you have pokemon sapphire or ruby, you can't get it. Sorry.
in the ground
Anorith, a Rock/Bug type.
you can revive it to get an anorith. the root fossil will give you lileep.
You have to let it evolve from a Anorith, which you have to revive from a Claw Fossil.
In Pokémon Sapphire, you can choose to revive either the Claw Fossil into Anorith or the Root Fossil into Lileep. The decision is up to personal preference based on which Pokémon you prefer to have on your team.
To get a Lileep in Pokemon Ruby, Sapphire and Emerald you need to revive a Root Fossil. The Root Fossil can be found on Route 111 however choosing it will cost you the ability to get the Claw Fossil. Alternatively you can trade for a Lileep from another game if you've picked the Claw Fossil.
Root Fossil Claw Fossil Helix Fossil Dome Fossil Old Amber Armor Fossil Skull Fossil Rare Bone
In Pokémon Emerald, the Mirage Tower contains two fossils: Root Fossil and Claw Fossil. Players can choose one fossil to revive into either Lileep (from the Root Fossil) or Anorith (from the Claw Fossil) at the Devon Corporation in Rustboro City.
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
A scientist on the second floor in the Devon building in Rustboro. He'll ask you if you want to revive it when you talk to him.
The Claw Fossil is Anorith.
In Pokemon Emerald, players can revive the Root Fossil to obtain Lileep and the Claw Fossil to obtain Anorith. These prehistoric Pokemon can be revived by taking the fossils to the Devon Corporation in Rustboro City and having them regenerated into living Pokemon.
You have to take a fossil to Nacrene City Museum. The lady at the entrance will tell you that if you have any pokemon fossils, she can revive them for you. Give the fossils to her, leave the museum run around a bit, come back and she will give you what ever is in the fossil you got. Dome Fossil - Kabuto Helix Fossil - Omanyte Old Amber - Aerodactyl Claw Fossil - Anorith Skull Fossil - Craniados Shield Fossil - Shieldon Cover Fossil - Tirtouga Plume Fossil - Archen