Gryposaurus
Gryposaurus: Research Database Saurolophinae (Hadrosauridae) · Late Cretaceous (~83–73 MYA) · North America — Canada, Alberta; USA, Montana (Dinosaur Park, Two Medicine Formations) Research Note: Gryposaurus was a saurolophine hadrosaurid from the Late Cretaceous of western North America, famous for its strongly arched, Roman nose — giving it one of the most distinctive hadrosaurid … Read more