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About Dinosaurs
Discovery Dinosaurs: Get to Know a Duckbilled Dinosaur
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Did you know some duckbilled dinosaurs were so big that they could terrorize a T. rex? Check out this video to learn all about duckbills.
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Learn more about dinosaurs.
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Dinosaur Planet: Meet A Pyroraptor (1:28)
The Extinction of the Dinosaurs (0:56)
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Discovery Dinosaurs: Get to Know a Duckbilled Dinosaur (3:29)
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