Quoted By:
Maybe Mew is simply the "ancestor" Pokemon because he created the others out of rocks with magic and shit, which explains the rock type of all fossil Pokemon.
Hell, maybe Geodude and it's evolution line are some of the first "mortal" Pokemon. Possibly prototypes.
Wait a minute, HOLY SHIT, THIS EXPLAINS THE REPTILE HEAD, ARMS, AND LEGS OF GOLEM.
GOLEM IS A PROTOTYPE DINO POKEMON,