| Oxyaena(noun, fauna, eocene, extinction) |
| Pachyaena(noun, fauna, eocene, extinction) |
| Palaeoglaux(noun, fauna, eocene, extinction) |
| Palaeolagus(noun, geohistory, extinction, oligocene) |
| Palaeonictis(noun, fauna, eocene, extinction) |
| Palaeophiidae(noun, geohistory, fauna, extinction) |
| Palaeoryctidae(noun, fauna, extinction, paleocene) |
| Palaeotheriidae(noun, geohistory, extinction, oligocene) |
| Palaeotherium(noun, fauna, eocene, extinction) |
| Paleocene species extinction(expression, extinction, period, geochronology) |
| Palimphyes(noun, geohistory, extinction, oligocene) |
| Pantodonta(noun, fauna, extinction, priabonian) |
| Pantolestidae(noun, geohistory, extinction, oligocene) |
| Paracathartes(noun, fauna, eocene, extinction) |
| Paracryptodira(noun, fauna, eocene, extinction) |
| Parapithecidae(noun, geohistory, extinction, oligocene) |
| Parapithecoidea(noun, geohistory, extinction, oligocene) |
| Parectypodus(noun, fauna, eocene, extinction) |
| Parvitragulus(noun, fauna, extinction, priabonian) |
| Paschatherium(noun, fauna, eocene, extinction) |