| Fabiania(noun, animal, creature, geohistory, appearance) |
| Ficopsis(noun, animal, creature, geohistory, appearance) |
| Gastornis(noun, animal, creature, geohistory, appearance) |
| Hapalodectidae(noun, animal, creature, geohistory, appearance) |
| Henricosborniidae(noun, animal, creature, geohistory, appearance) |
| Hyaenodontidae(noun, animal, creature, geohistory, appearance) |
| Interatheriidae(noun, animal, creature, geohistory, appearance) |
| Isotemnidae(noun, animal, creature, geohistory, appearance) |
| Lazarussuchus(noun, animal, creature, geohistory, appearance) |
| Lepidopleurus(noun, animal, creature, geohistory, appearance) |
| Litopterna(noun, animal, creature, geohistory, appearance) |
| Mesonychid(noun, animal, creature, geohistory, appearance) |
| Mesonychidae(noun, animal, creature, geohistory, appearance) |
| Miacidae(noun, animal, creature, geohistory, appearance) |
| Mixodectidae(noun, animal, creature, geohistory, appearance) |
| Notoungulata(noun, animal, creature, geohistory, appearance) |
| Numidotheriidae(noun, animal, creature, geohistory, appearance) |
| Obdurodon(noun, animal, creature, geohistory, appearance) |
| Oldfieldthomasiidae(noun, animal, creature, geohistory, appearance) |
| Omomyidae(noun, animal, creature, geohistory, appearance) |