- Deinonychosaurs,suchasthevelociraptor,walkedontwolegs,atemeatandhadviciousretractableclaws.Smallanimalssuchasvelociraptorthathavegenerallybeenthoughttobedinosaursaremorelikelyflightlessbirds,hesaid.Intheopeningscene,whenavelociraptorisletloose,anunna...
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