AverostraAvetheropodaCoelurosauriaDinosauriaEusaurischiaLate CretaceousManiraptoriformesNeotheropodaNorth AmericaOrionidesOrnithomimidaeOrnithomimosauriaSaurischiaTetanuraeTheropodaTyrannoraptora

Struthiomimus altus 

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Dinosaur: Struthiomimus altus 

Cretaceous: 83.6–72.1 Ma
Type: Theropod

Length*:4.5 m14.8 ft
Weight*:210 kg463 lb
Speed:65 km/h40 mph
ESR: 3.5 / 4 (estimated size reliability)
*The largest known specimen



Locations


Sources

Material: At least over a dozen individuals.
References: Mortimer - Theropod database (online).

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