The complete Pokemon GSC pokedex, part 3

Pokémon Name: Xatu
Type: Psychic / Flying
Classification: Mystic Pokemon
Pokédex Number: 178
Ability: Synchronize and Early Bird
Dream World ability: Magic Bounce
Location Found:
HG/SS: Trade for Haunter in Pewter City Poke Center
D/P/P/HG/SS: Evolve from Natu
B/W: Poke Transfer, evolve Natu from Dream World
Evolution: Evolve from Natu at level 25