From Hell's Creek Formation, Montana, USA 80-66 million years ago in the Cretaceous Period    Struthiomimus is a genus of ornithomimid dinosaur from the late Cretaceous period. It was a long-legged, meat-eating ostrich-like dinosaur. Struthiomimus had long slender arms, and hands, with immobile forearm bones but limited possibility between the...

Here is a claw from a Chirostenotes oviraptorosaurian dinosaur from the late Cretaceous (about 76.5 million years ago) of Alberta, Canada. Chirostenotes (named from Greek 'narrow-handed') is a genus of oviraptorosaurian dinosaur from the late Cretaceous (about 76.5 million years ago) of Alberta, Canada. The type species is Chirostenotes pergracilis....