Gorgosaurus wuxuu ka yaraa Tyrannosaurus ama Tarbosaurus, wuxuu ka yaraa Albertosaurus iyo Daspletosaurus. Dadka waaweyn waxay gaareen 8 ilaa 9 m (26 ilaa 30 ft) laga bilaabo sanka ilaa dabada. Dadka aqoonta u leh cilmiga paleontology waxay ku qiyaaseen maskaxda dadka waaweyn ee si buuxda u koray inay culeyskoodu yahay qiyaastii 2.5 tan (2.8 tan oo gaaban), laga yaabee inay ku dhowdahay 2.8<unk>2.9 tan (3.1<unk>3.2 tan oo gaaban).
2.5 ton oo ah