>>53224209>Part of its body has become stone. Some scholars claim that this is Aerodactyl's true appearance.>Mega Evolution awakened some dormant genes, bringing back the sharp rocks that once covered Aerodactyl's entire body.>The power of Mega Evolution has completely restored its genes. The rocks on its body are harder than diamond.>Sword Dex entry for regular Aerodactyl: This is a ferocious Pokémon from ancient times. Apparently even modern technology is incapable of producing a perfectly restored specimen.Always Rock type apparently, if Mega Aerodactyl is supposed to be what Aerodactyl looked like before it went extinct
