| Alagomyidae(noun, creature, geohistory, paleocene) |
| Anaptomorphinae(noun, creature, geohistory, paleocene) |
| Archaeohyracidae(noun, creature, geohistory, paleocene) |
| Arctostylopida(noun, creature, geohistory, paleocene) |
| Astrapotheria(noun, creature, geohistory, paleocene) |
| Aturia(noun, creature, geohistory, paleocene) |
| Bemalambdidae(noun, creature, geohistory, paleocene) |
| Carpolestidae(noun, creature, geohistory, paleocene) |
| Clavilithes(noun, creature, geohistory, paleocene) |
| Coryphodon(noun, creature, geohistory, paleocene) |
| Coryphodontidae(noun, creature, geohistory, paleocene) |
| Creodonta(noun, creature, geohistory, paleocene) |
| Crommium(noun, creature, geohistory, paleocene) |
| Dinocerata(noun, creature, geohistory, paleocene) |
| Dinopanorpidae(noun, creature, geohistory, paleocene) |
| Diplocynodon(noun, creature, geohistory, paleocene) |
| Discoaster(noun, creature, geohistory, paleocene) |
| Escavadodontidae(noun, creature, geohistory, paleocene) |
| Eurymylidae(noun, creature, geohistory, paleocene) |
| Euzaphlegidae(noun, creature, geohistory, paleocene) |