In rock layers where Cranidos fossils are found, the fossilized trunks of trees snapped in two are also often found. It was resurrected from an iron ball-like fossil. It downs prey with its headbutts. A lifelong jungle dweller from 100 million years ago, it would snap obstructing trees with headbutts.
Pokédex entry #408
Cranidos in Pokémon GO
It's possible to hatch Cranidos from an egg?
No, Cranidos can't be hatched.
How many CP would Cranidos have after evolving?
If you’ve catched a Cranidos and you want to know how many points it would have after evolving, use this evolution calculator and find out easily. You just need to write your Bulbasaur CP and then click “Evolve”.