Tyrannosaurus vs. Spinosaurus

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.

Spinosaurusnoun

A large, extinct, carnivorous dinosaur of genus Spinosaurus, with a long snout like that of a crocodile and with a sail on its back. It is considered to be the largest Theropod dinosaur.

Spinosaurus

Spinosaurus (meaning ) is a genus of spinosaurid dinosaur that lived in what now is North Africa during the Cenomanian to upper Turonian stages of the Late Cretaceous period, about 99 to 93.5 million years ago. This genus was known first from Egyptian remains discovered in 1912 and described by German palaeontologist Ernst Stromer in 1915.