| Synonymous name | : | †Allosaurus ferox Marsh, 1896 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Allosaurus lucaris Marsh, 1878 | |
Ref: PBDB: 24 Jun 2020. |
| Synonymous name | : | †Allosaurus whitei Pickering, 1995, nom. nud. | |
Ref: 2021-present: [9 Aug 2025]. |
| Synonymous name | : | †Apatodon mirus Marsh, 1877, nom. dub. | |
Ref: PBDB: 16 Jul 2020. |
| Synonymous name | : | †Creosaurus atrox Marsh, 1878 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Epanterias amplexus Cope, 1878 | |
Ref: PBDB: 24 Jun 2020. |
| Synonymous name | : | †Labrosaurus ferox Marsh, 1884 | |
Ref: PBDB: 24 Jun 2020. |
| Synonymous name | : | †Labrosaurus lucaris Marsh, 1879 | |
Ref: 2021-present: [8 Aug 2025]. |
| Synonymous name | : | †Laelaps trihedrodon Cope, 1877 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Madsenius trux Williams, 2004, nom. nud. | |
Ref: 2021-present: [13 Aug 2025]. |
| Synonymous name | : | †Poicilopleuron valens Leidy, 1870 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Saurophagus maximus Ray, 1941 | |
Ref: PBDB: 27 Oct 2013. |