Struthiomimus is a genus of ornithomimid dinosaurs from the Late Cretaceous of what is now western North America. They were long-legged, bipedal, ostrich-like dinosaurs with toothless beaks. The type
Cast of S. altus skeleton (specimen AMNH 5339), found in 1914
Cast of BHI 1266, which may be a Struthiomimus sedens specimen
Life restoration of S. altus
Reconstructed skull, Royal Belgian Institute of Natural Sciences, Brussels
Ornithomimosauria are theropod dinosaurs which bore a superficial resemblance to the modern-day ostrich. They were fast, omnivorous or herbivorous dinosaurs from the Cretaceous Period of Laurasia, as
Restoration of Beishanlong grandis
Block containing eight specimens of Sinornithomimus