Gorgosaurus libratus

W. D. Matthew & Barnum Brown, 1923, Preliminary notices of skeletons and skulls of Deinodontidae from the Cretaceous of Alberta, American Museum Novitates 89, pp. 1-10 : 8

5.- Gorgosaurus libratus LAMBE. Skull and jaws, No. 5336 . Belly River formation, Red Deer River , Alberta. Expedition of 1913 .

A few bones of the skeleton are associated with this skull. The posterior part of the lower jaws is mostly restored in plaster. It agrees nearly in size with No. 5458 skeleton in running pose and with the type of the species in the Ottawa Museum.