| Phalangeriformes(noun, creature, geohistory, oligocene) |
| Phidoloporidae(noun, creature, geohistory, paleocene) |
| Phiomorpha(noun, creature, geohistory, oligocene) |
| Phoenicopteridae(noun, creature, eocene, geogistory) |
| Phoenicopteriformes(noun, creature, eocene, geogistory) |
| Piciformes(noun, creature, eocene, geogistory) |
| Pilosa(noun, creature, geohistory, paleocene) |
| Pimelodidae(noun, creature, geohistory, oligocene) |
| Pinnotheridae(noun, creature, geohistory, paleocene) |
| Placentalia(noun, creature, geohistory, paleocene) |
| Platax(noun, creature, eocene, geogistory) |
| Podocnemididae(noun, creature, geohistory, paleocene) |
| Polinices(noun, creature, geohistory, paleocene) |
| Potoo(noun, creature, eocene, geogistory) |
| Priabonian first appearance(expression, geohistory, eocene, period) |
| Proboscidea(noun, creature, geohistory, paleocene) |
| Procellariiformes(noun, creature, eocene, geogistory) |
| Protoma(noun, creature, geohistory, oligocene) |
| Proxiuber(noun, creature, geohistory, paleocene) |
| Pseudolarix(noun, creature, eocene, geogistory) |