Is Aero, Red's Aerodactyl, shiny?
Look at it's colors on Volume 3's cover.
http://bulbapedia.bulbagarden.net/wiki/Pokémon_Special_volume_3
It's Pink and Blue. Just like it's shiny colors.
Now, I'm sure it's not, it's just kind of a weird coincidence that it has the same colors considering this was before shiny Pokemon.
Look at it's colors on Volume 3's cover.
http://bulbapedia.bulbagarden.net/wiki/Pokémon_Special_volume_3
It's Pink and Blue. Just like it's shiny colors.
Now, I'm sure it's not, it's just kind of a weird coincidence that it has the same colors considering this was before shiny Pokemon.