Aepyornithomimus

Aepyornithomimus (meaning "Aepyornis mimic") is a genus of ornithomimid theropod dinosaur from the Late Cretaceous Djadokhta Formation in Mongolia. It lived in the Campanian, around 80 million years ago, when the area is thought to have been a desert. The type and only species is A. tugrikinensis.[1]