Archaeornithomimus is a genus of ornithomimosaurian theropod dinosaur that lived during the Late Cretaceous period in the Iren Dabasu Formation of Inner Mongolia, China.
Skeletal mount in the Inner Mongolia Museum
Restoration of a pair of Gigantoraptor protecting their nest from two Archaeornithomimus and an Alectrosaurus
Sinornithomimus is a genus of ornithomimid dinosaur that lived in the Late Cretaceous Ulansuhai Formation of Alshanzuo Banner, Inner Mongolia, northern China. The first remains were found in 1997 and