A bipedal carnivorous theropod dinosaur, close relative to tyrannosaurus rex

A Gorgosaurus is a member of the theropod family of bipedal carnivorous dinosaurs, which is best known for the tyrannosaurus rex, and in fact gorgosaurus is believed to be a close relative to the tyrannosaurus. They are apex predators found in floodplain habitats, preying upon hadrosaurid dinosaurs like edmontosaurus or iguanadon.

Cretaceous carnivore, smaller than tyrannosaurus

Cretaceous carnivore, smaller than tyrannosaurus. Large bipedal carnivore. The "Number Encountered" listing allows for two interpretations—they could be solitary predators or pack hunters.