with an approximate weight of 80 to 100 kg in its adult stage

designed to catch and hold slippery prey

The parietosquamosal frill is relatively short compared to chasmosaurine ceratopsids but displays complex ornamentation with developed epoccipitals

The postcranial body was compact

ecologically comparable to a great egret

Gorgosaurus libratus Protoceratops with an approximate weight ofGorgosaurus libratus is an extinct species of theropod dinosaur belonging to the family Tyrannosauridae, which lived during the Late Cretaceous period, approximately 77 to 75 million years ago (Campanian), in what is now North America. Its fossil remains have been found mainly in Canada, especially in the Dinosaur Park Formation, which has allowed a detailed understanding of its anatomy and ontogeny. Morphologically, Gorgosaurus libratus was a large