Corythosaurus, (Corinthian lizard due to the shape of its head crest), was a lambeosaurine hadrosaur from North America. It was more closely related to Parasaurolophus than to Anatotitan or Saurolophus.
thumb|400px Significa reptil con casco. Se caracterizaba por su gran cresta en forma de semicírculo que tenía en el cráneo y que servía para emitir sonidos.