#edmontosaurus #edmontosaurus regalis #edmontosaurus annectens #cretaceous #hadrosaur #mesozoic #dinosaur #sketch #extinct

#edmontosaurus #edmontosaurus regalis #hadrosaur #dinosaur #cretaceous #mesozoic #sexual dimorphism #extinct #gallery

#edmontosaurus #edmontosaurus regalis #hadrosaur #dinosaur #cretaceous #mesozoic #sexual dimorphism #extinct #gallery