You give it to the scientist in the Pewter City Museum. He is at the right of the room. You can walk out of the building and directly back in to retrieve your Pokemon from him.
you cant
omanyte and anorith and aerodactyl
You use rock smash and can sometimes find fossils.
Pewter mueseum :D
to the museum in oreburgh city
i think you have to give the fossils to the museum in pewter city
give him a oddish. and a growlithe and a jigglypuff
no there is not
Bill will give you an Eevee.
in pewter city, the museum has a guy that will restore fossils your mother(sry i mean your father)
Give it a dusk stone.
In HeartGold, give a Mantine the Wave Incense and breed it. The egg with hatch into a Mantyke.