Giganotosaurusnoun
Any of several very large, carnivorous dinosaurs of the subfamily Giganotosaurinae, from the Cretaceous period.
Giganotosaurus
Giganotosaurus ( JY-gə-NOH-tə-SOR-əs) is a genus of theropod dinosaur that lived in what is now Argentina, during the early Cenomanian age of the Late Cretaceous period, approximately 99.6 to 97 million years ago. The holotype specimen was discovered in the Candeleros Formation of Patagonia in 1993, and is almost 70% complete.
Tyrannosaurusnoun
A large carnivorous dinosaur, of the genus Tyrannosaurus, found in North America during the late Cretaceous period.
Tyrannosaurusnoun
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
Tyrannosaurus
Tyrannosaurus is a genus of tyrannosaurid theropod dinosaur. The species Tyrannosaurus rex (rex meaning in Latin), often called T. rex or colloquially T-Rex, is one of the best represented of these large theropods.