| leptocyon(noun, genus, sister, genera) |
| mesocyon(noun, genus, sister, genera) |
| neocynodesmus(noun, genus, sister, genera) |
| nyctereutes(noun, genus, sister, genera) |
| osbornodon(noun, genus, sister, genera) |
| otocyon(noun, genus, sister, genera) |
| paraenhydrocyon(noun, genus, sister, genera) |
| philotrox(noun, genus, sister, genera) |
| protocyon(noun, genus, sister, genera) |
| prototocyon(noun, genus, sister, genera) |
| pseudalopex(noun, genus, sister, genera) |
| sunkahetanka(noun, genus, sister, genera) |
| theriodictis(noun, genus, sister, genera) |
| urocyon(noun, genus, sister, genera) |
| vulpes(noun, genus, sister, genera) |
| gobicyon(noun, genus, sister, genera) |
| chattian extinction(noun, fauna, extinction, oligocene) |
| oligocene genus extinction(noun, fauna, extinction, oligocene) |
| rupelian extinction(noun, fauna, extinction, oligocene) |
| cretaceous-paleogene boundary(noun, geohistory, extinction, oligocene) |