Two Giant Duckbills! The Fukui Prefectural Dinosaur Museum in Fukui, Japan has an amazing series of duckbills on display. Here are the two largest, in slowish motion for your viewing pleasure 🙂. #Prosaurolophus Prosaurolophus “before lizard crest” was named in 1916 from nice material that would soon be overshadowed by multiple nearly complete specimens including wonderful skulls and skin impressions. This is one of the better-known, skeletally, dinosaurs and, at 30’ long and 3 tons, it was no t