Scientifically named Khankhuuluu mongoliensis, the newly-identified tyrannosauroid species is the closest-known ancestor to Tyrannosaurus rex.
Khankhuuluu...
Paleontologists have discovered the remains of a deep-snouted tyrannosaurid dinosaur named Asiatyrannus xui in southeastern China.
The fossil remains of...
The discovery of Tyrannosaurus mcraeensis, a sister species of the famous Tyrannosaurus rex, suggests that tyrannosaurid dinosaurs originated on Laramidia,...