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common
Archaeornithomimus
Archaeornithomimus asiaticus
Era: CretaceousDiet: CarnivorousPeriod: Late CretaceousSize: 3.5m
Archaeornithomimus (meaning "ancient bird mimic") is a genus of ornithomimosaurian theropod dinosaur that lived during the Late Cretaceous period (around 96 million years ago) in the Iren Dabasu Formation of Inner Mongolia, China