Allosaurus fragilis
©
2010 public domain
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Allosaurus fragilis
©
2010 public domain
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Cathartes aura, Coragyps occidentalis, Gymnogyps californianus, Breagyps clarki
©
2001 Arthur H. Harris
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Centrosaurus brinkmani
©
2008 Royal Tyrrell Museum
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Chasmosaurus
©
2008 Royal Tyrrell Museum
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