On cinnabar island it can be turned into a Pokemon
You go to Rustboro City to the 2nd floor of the devon building and there should be a guy in the corner who takes the fossil off you and revives it and gives it back.
Kabuto.
go to a cave
The root fossil is only on Pokemon soul silver by smashing rocks with rock smash in the ruins of alph.
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Helix fossil gives you Omanyte Dome Fossil gives you Kabuto Old Amber Fossils gives you Aerodactyl Root Fossil goves you Lileep Claw fossil gives you Anorith Skull Fossil is Cranidos Armor Fossil gives you Shieldon
you go to ruins of alph and smash the rocks with rock smash and some of them contain fossils.
go to a cave
u cant get the dome fossil in heart gold only in soul silver
the dome fossil is one, I just found it !in soul silver you can get the old amber (aerodactyl) and dome fossil (kabuto) you can get them at the Ruins of Alph by smashing rocks and you can revived them at pewter city musseum...
just keep on smasing rocks.
Kabuto
You must evolve Kabuto, which comes from the Dome Fossil.
You buy it with points at the Pokeathlon Dome.
the fossil person is behind the desk in the pewter museum
You have to trade it from HeartGold, in the ruins of alph when you use rock smash on the rocks you can find the Dome Fossil(for kabuto) but that's only for SoulSilver, the Helix Fossil(for Omannyte) is only found in HeartGold
At the Pokethlon Dome or at the Bug Catching Contest
walk out and in again and ta-da! you have a Pokemon extracktid from a fossil
Theres a guy in the pewter museum who will turn your fossil into pokemon.