Hypacrosaurus
©
2008 Royal Tyrrell Museum
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Lambeosaurus
©
2008 Royal Tyrrell Museum
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Ornithomimus
©
2008 Royal Tyrrell Museum
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Pachyrhinosaurus
©
2008 Royal Tyrrell Museum
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Pleurocoelus and Acrocanthosaurus
©
1998 Karen Carr
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Prosaurolophus
©
2008 Royal Tyrrell Museum
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