Many different kinds of duck-billed dinosaurs are known.
The specimen, dated to the late Cretaceous Period, was found among the remains of hundreds of fossilized Maiasaura, a type of herd-living, duck-billed dinosaur.
Ornithopoda is the third Ornithischian group, and includes the often large hadrosaurs, or ‘duck-billed dinosaurs’.
The ornithopods included the hadrosaurs or duck-billed dinosaurs, in which the front of the mouth was enlarged to form a broad flat beak and a variety of bony crests were developed on top of the head.
Whether it's horned dinosaurs, crested duck-billed dinosaurs, plated stegosaurs, or dome-headed dinosaurs, paleontologists identify different species largely by these bizarre structures.
Definition of duck-billed dinosaur in US English:
duck-billed dinosaur
noun
another term for hadrosaur
Example sentencesExamples
Whether it's horned dinosaurs, crested duck-billed dinosaurs, plated stegosaurs, or dome-headed dinosaurs, paleontologists identify different species largely by these bizarre structures.
The specimen, dated to the late Cretaceous Period, was found among the remains of hundreds of fossilized Maiasaura, a type of herd-living, duck-billed dinosaur.
Ornithopoda is the third Ornithischian group, and includes the often large hadrosaurs, or ‘duck-billed dinosaurs’.
The ornithopods included the hadrosaurs or duck-billed dinosaurs, in which the front of the mouth was enlarged to form a broad flat beak and a variety of bony crests were developed on top of the head.
Many different kinds of duck-billed dinosaurs are known.