Struthiomimus Temporal range: Upper Cretaceous
77–66 mya
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Cast of an S. altus skeleton at the Royal Ontario Museum | |
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Genus: | Struthiomimus Osborn, 1917
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Struthiomimus was a long-legged, ostrich-like dinosaur of the ornithomimid family. It lived in what is now Alberta, Canada, during the Upper Cretaceous, about 75 to 65 million years ago.