![]() Although these animals were roughly the same size, there is some evidence of niche differentiation between the two. In some areas, Gorgosaurus coexisted with another tyrannosaurid, Daspletosaurus. It was an apex predator, preying upon abundant ceratopsids and hadrosaurs. Gorgosaurus lived in a lush floodplain environment along the edge of an inland sea. libratus to be a species of Albertosaurus this would make Gorgosaurus a junior synonym of that genus. Gorgosaurus and Albertosaurus are extremely similar, distinguished mainly by subtle differences in the teeth and skull bones. Gorgosaurus was most closely related to Albertosaurus, and more distantly related to the larger Tyrannosaurus. Like most known tyrannosaurids, Gorgosaurus was a bipedal predator weighing more than two metric tons as an adult dozens of large, sharp teeth lined its jaws, while its two-fingered forelimbs were comparatively small. libratus, although other species have been erroneously referred to the genus. Paleontologists recognize only the type species, G. Fossil remains have been found in the Canadian province of Alberta and possibly the U.S. Gorgosaurus is a genus of tyrannosaurid theropod dinosaur that lived in western North America during the Late Cretaceous Period (Campanian), between about 76.6 and 75.1 million years ago.
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