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BookmarkHadrosaurids or duck-billed dinosaurs are members of the superfamily Hadrosauroidea, and include ornithopods such as Edmontosaurus and Parasaurolophus.
They were common herbivores in the Upper Cretaceous of Asia, Europe, and North America.
They are descendants of the Upper Jurassic/Lower Cretaceous iguanodontid dinosaurs, and have similar body plans..
For more information about the topic Hadrosaurid, read the full article at Wikipedia.org, or see the following related articles:
Hadrosaurus — Hadrosaurus is a hadrosaurid dinosaur genus. In 1858, a skeleton of a dinosaur from this genus was the first full dinosaur skeleton found in North ... > read more
Paralititan — Paralititan stromeri was a giant titanosaurian sauropod dinosaur discovered in coastal deposits in the Upper Cretaceous Bahariya Formation of Egypt. ... > read more
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