To get an Aerodactyl in Pokemon Pearl you simply need to revive the Old Amber at the Oreburgh Mining Museum. To get an Old Amber you first need the National Pokedex from seeing every Pokemon in the Sinnoh pokedex. After getting the National Pokdex the Old Amber should start to appear if you dig in The Underground like with the other fossils.
no
You may want to get an Aerodactyl in Pokémon Pearl version. To do so, you have to revive the old amber item.
it is the old amber, look under ground.
you can get aerodactyl once you get the national dex and beat the Pokemon league. just go mining once you have done those and you should come up with different fossils. One of them should be the aerodactyl fossil. I forget which one it was but i't's there
An old amber is the fossil if you like for aerodactyl.
Dome fossil is Kabuto and Old Amber is Aerodactyl.
You have to get the old amber from digging underground and going to Oreburgh City and reviving it from the museum.
Aerodactyl has higher attack then Crobat, while Cobat is superior in defense. Crobat also learns hypnosis, and is the fastest of any Pokemon to learn it. That being said, it depends on your team.
Aerodactyl (sometimes misspelled as arodactle) is a flying type Pokémon. You can get it in Pokémon Pearl version by reviving the fossil in the mining museum.
Aerodactyl does not evolve.
Aerodactyl can only Mega Evolve into Mega Aerodactyl. Permanently, Aerodactyl cannot evolve any further.
If you dig in the underground, you can find an item called old amber, a fossil of sorts... bring this to oreburgh city, (north of city, in museum). give to guy at counter, go out and come back in straight away, and voila! aerodactyl!