| Tyrannosaurus rex | Tyrannosaurus " x " | Nanotyrannus | Outgroups |
|---|---|---|---|
| CM 9380 | AMNH 5027 | BMR P2002.4.1 | Tarbosaurus |
| CM 1400 | MOR 008 | CMNH 7541 | BHI 6236 |
| LACM 23844 | SDSM 12047 | BHI 6235 | ZPAL-MgD-l/4 |
| LACM 2345 | Samson | LACM 28471 | Gorgosaurus |
| MOR 009 | TCM2001.89.1 | ||
| MOR 1128 | Albertosaurus | ||
| MOR 1125 | BHI 6234 | ||
| MOR 555 | |||
| MOR 980 | |||
| FMNH PR2081 | |||
| BHI 3033 | |||
| BHI 4100 | |||
| BHI 4182 | |||
| BHI 6232 | |||
| BHI 6231 | |||
| BHI 6233 | |||
| BHI 6230 | |||
| BHI 6242 | |||
| TCM2001.90.1 | |||
| RTMP 81.12.1 | |||
| RTMP 81.6.1 | |||
| UCMP118742 | |||
| BMNH R7994 | |||
| NHM R8001 | |||
| USNM V6183 | |||
| LL.12823 | |||