Ornithomimus

Although resembling an ostrich, Ornithomimus wasn't a bird but a land-bound dinosaur. It had skinny arms and legs, and a long tail. It was closely related to other ornithimimid dinosaurs like Gallimimus.

Length	Approx. 3.3 m (11 ft)
Weight	Approx. 158 kg (350 lbs)
Period	Late Cretaceous
Location	North America