n.large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; later Cretaceous period in North America

同義詞：tyrannosaurusTyrannosaurus rex

Tyrannosaur ageing
Tyrannosaur ageing
Tyrannosaur paleobiology: new research on ancient exemplar organisms.
A diminutive new tyrannosaur from the top of the world.
A tyrannosaur jaw bitten by a confamilial: scavenging or fatal agonism?
The earliest known tyrannosaur from the Lower Cretaceous of Thailand
Nanotyrannus, a new genus of pygmy tyrannosaur, from the Latest Cretaceous of Montana
The Cleveland Tyrannosaur Skull (Nanotyrannus or Tyrannosaurus): New Findings Based on CT Scanning, with Special Reference to the Br...
Unexpected behavior in the Cretaceous: tooth-marked bones attributable to tyrannosaur play
A redescription and revised diagnosis of the syntypes of the Mongolian tyrannosaur Alectrosaurus olseni