| Eocene mammal of North America(expression, america, mammal, geochronology) |
| Oligocene mammal of North America(expression, america, mammal, geochronology) |
| Paleocene mammal of North America(expression, america, mammal, geochronology) |
| Archaeotherium(noun, america, mammal, paleogene) |
| Barylambdidae(noun, america, mammal, paleogene) |
| Bathygenys(noun, america, mammal, paleogene) |
| Coryphodon(noun, america, mammal, paleogene) |
| Daphoenictis(noun, america, mammal, paleogene) |
| Dinictis(noun, america, mammal, paleogene) |
| Ectocion(noun, america, mammal, paleogene) |
| Elomeryx(noun, america, mammal, paleogene) |
| Herpetotherium(noun, america, mammal, paleogene) |
| Hesperocyon(noun, america, mammal, paleogene) |
| Hoplophoneus(noun, america, mammal, paleogene) |
| Hypisodus(noun, america, mammal, paleogene) |
| Lambertocyon(noun, america, mammal, paleogene) |
| Leptictis(noun, america, mammal, paleogene) |
| Mesohippus(noun, america, mammal, paleogene) |
| Miniochoerus(noun, america, mammal, paleogene) |
| Oxetocyon(noun, america, mammal, paleogene) |