Pokémon #408 in the National PokéDex, a Rock type Fossil Pokémon.
Cranidos is a gray, dinosaur-like Pokémon resembling the Pachycephalosaurus. It has a hooked beak, red irises, and a hard, blue, dome-shaped head with four spikes on its back.
It is resurrected from the Skull Fossil and evolves into Rampardos.
Japanese Name: Zugaidos