This region was home to an early, horn-less relative of Triceratops named Protoceratops.
During the Cretaceous period, this modern-day region was home to Alioramus and Tarbosaurus, two close relatives of Tyrannosaurus. Roy Chapman Andrews discovered the first known dinosaur eggs while on an expedition to this region in the 1920's, and a dinosaur first discovered in this region has a name meaning "egg-thief", (*) Oviraptor. This region was home to an early, horn-less relative of Triceratops named Protoceratops. One famous fossil discovered in this region shows a Protoceratops locked in combat with a Velociraptor, which was also native to this region. For ten points, name this fossil-rich desert in Mongolia.
During the Cretaceous period, this modern-day region was home to Alioramus and Tarbosaurus, two close relatives of Tyrannosaurus.
{Gobi} desert