| Hoplophoneus(noun, fauna, extinction, rupelian) |
| Limnenetes(noun, fauna, extinction, rupelian) |
| Mesohippus(noun, fauna, extinction, rupelian) |
| Mesonychid(noun, fauna, extinction, rupelian) |
| Mesonychidae(noun, fauna, extinction, rupelian) |
| Mongolestes(noun, fauna, extinction, rupelian) |
| Neoplagiaulacidae(noun, fauna, extinction, rupelian) |
| Paratylopus(noun, fauna, extinction, rupelian) |
| Phiomia(noun, fauna, extinction, rupelian) |
| Poebrotherium(noun, fauna, extinction, rupelian) |
| Presbyornithidae(noun, fauna, extinction, rupelian) |
| Adapidae(noun, creature, geohistory, appearance, eocene) |
| Adapiformes(noun, creature, geohistory, appearance, eocene) |
| Adapinae(noun, creature, geohistory, appearance, eocene) |
| Afrotarsius(noun, creature, geohistory, appearance, eocene) |
| Ambulocetidae(noun, creature, geohistory, appearance, eocene) |
| Amynodontidae(noun, creature, geohistory, appearance, eocene) |
| Anchitheriinae(noun, creature, geohistory, appearance, eocene) |
| Ancylopoda(noun, creature, geohistory, appearance, eocene) |
| Anthracotheriidae(noun, creature, geohistory, appearance, eocene) |