noun. undefined

noun. undefined

noun. Any member of the genus Hadrosaurus or family Hadrosauridae, an extinct family of heavy bipedal partly aquatic dinosaurs with duck-billed skull and webbed feet; of the Upper Cretaceous in North America.

noun. Any ornithopod dinosaur of the family Hadrosauridae.

noun. any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic

"MANNING: A hadrosaur is a distinct group of ormafiskin (ph), bird-hip dinosaurs that were quite common at the end of the cretaceous, which was literally the last gasp of the age of dinosaurs."

hadrosaurian  hadrosaurine  hadrosauroid  

animal  cerapod  chordate  dinosaur  hadrosauroid  

anatotitan  corythosaur  corythosaurus  edmontosaurus  hadrosaurine  

10-32  Croton  abstinence-only  babassu  bice  

duck-billed dinosaur  duckbill  hadrosaurid  hadrosaurus