| Gorgosaurus lancensis C. M. N. H. No. 7541 Type | Gorgosaurus sternbergi A. M. N. H. No. 5664 Type | Garcmmnru: libratu: G. S. C. No. 2120 Type | Gorgosaurus libratus A. M. N. H. No. 5336 | Tyrannosaurus rex A. M. N. H. | |
|---|---|---|---|---|---|
| mm. | mm. | mm. | mm. | mm. | |
| Length of skull, pmx. to mand. condyle.. | 570 | 678 | ... | 980 | 1355 |
| Length of skull, pmx. to occipital condyle | 572 | ... | ... | 925 | 1210 |
| Height of skull, supraoc. crest to mand. condyle | 190 | 205 | ... | 393 | 635 |
| Width of skull across quadratojugals | ... | ... | 380 | 835 | |
| Length of upper dentition | 300 | 340 | ... | 495 | |
| Length of lower jaw | 570 | 690 | 950 | 999E | 1205 |
| Height of muzzle above last tooth | 171 | 160 | ... | 260 |