Edmontosaurus (ed-MON-toe-sore-us)
A Late Cretaceous ornithopod from Alberta, Montana and New Jersey [for Edmonton, Alberta, Canada]. Edmontosaurus was one of the largest duckbill-dinosaurs. The flat face might have had loose skin that could be blown up to help create a loud bellowing sound.
Length: 13 m
Weight: 3000 kg