Gorgosaurus spec.

Late Cretaceous (approx. 77 million years ago)

Judith River Formation, Choteau County, Montana

Exhibition-ready mounted skeleton, measuring 9 feet, 2½ inches tall (110.5 inches, 113.5 with armature), just under 22 feet long (263.5 inches). Skull measuring 38½ by 26½ by 17 inches (97.8 x 67.3 x 43.2 cm). 79 fossil elements, mounted on custom armature with additional cast elements.