| Archaeocyon(noun, geohistory, oligocene, canid) |
| Caedocyon(noun, geohistory, oligocene, canid) |
| Cormocyon(noun, geohistory, oligocene, canid) |
| Cynarctoides(noun, geohistory, oligocene, canid) |
| Cynarctoides harlowi(expression, geohistory, oligocene, canid) |
| Cynarctoides lemur(expression, geohistory, oligocene, canid) |
| Cynarctoides luskensis(expression, geohistory, oligocene, canid) |
| Cynarctoides roii(expression, geohistory, oligocene, canid) |
| Cynodesmus(noun, geohistory, oligocene, canid) |
| Enhydrocyon(noun, geohistory, oligocene, canid) |
| Leptocyon(noun, geohistory, oligocene, canid) |
| Mesocyon(noun, geohistory, oligocene, canid) |
| Phlaocyon(noun, geohistory, oligocene, canid) |
| Phlaocyon achoros(expression, geohistory, oligocene, canid) |
| Phlaocyon annectens(expression, geohistory, oligocene, canid) |
| Phlaocyon latidens(expression, geohistory, oligocene, canid) |
| Phlaocyon minor(expression, geohistory, oligocene, canid) |
| Rhizocyon(noun, geohistory, oligocene, canid) |