| Synonymous name | : | †Antaodon (Genus) Ameghino, 1886 | |
Ref: PBDB: 30 Apr 2013. |
| Synonymous name | : | †Euchoerus (Genus) Leidy, 1853 | |
Ref: PBDB: 30 Apr 2013. |
| Synonymous name | : | Hyops (Genus) Le Conte, 1848 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Protochoerus (Genus) Leconte, 1848 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Selenogonus (Genus) Stirton, 1947 | |
Ref: PBDB: 30 May 2014. |