Struthiomimus sedens skeleton in the Oxford University Museum of Natural History
is a nicely preserved 1" long toe bone the ornithomimid dinosaur Struthiomimus sedens. Struthiomimus was long-legged, bipedal, ostrich-like dinosaurs with toothless beaks. It was estimated that they could reach a size of approximately 13 feet in length. It's thought that due to their abundance they must have been herbivores or omnivores.