| Isotemnidae(noun, creature, geohistory, paleocene) |
| Lazarussuchus(noun, creature, geohistory, paleocene) |
| Lepidopleurus(noun, creature, geohistory, paleocene) |
| Litopterna(noun, creature, geohistory, paleocene) |
| Mesonychid(noun, creature, geohistory, paleocene) |
| Mesonychidae(noun, creature, geohistory, paleocene) |
| Miacidae(noun, creature, geohistory, paleocene) |
| Mixodectidae(noun, creature, geohistory, paleocene) |
| Notoungulata(noun, creature, geohistory, paleocene) |
| Numidotheriidae(noun, creature, geohistory, paleocene) |
| Obdurodon(noun, creature, geohistory, paleocene) |
| Oldfieldthomasiidae(noun, creature, geohistory, paleocene) |
| Omomyidae(noun, creature, geohistory, paleocene) |
| Oxyaena(noun, creature, geohistory, paleocene) |
| Palaeonictis(noun, creature, geohistory, paleocene) |
| Pantodonta(noun, creature, geohistory, paleocene) |
| Periptychidae(noun, creature, geohistory, paleocene) |
| Phenacodontidae(noun, creature, geohistory, paleocene) |
| Plesiadapidae(noun, creature, geohistory, paleocene) |
| Plesiadapiformes(noun, creature, geohistory, paleocene) |