| Nycticorax(noun, creature, geohistory, rupelian) |
| Oceanic dolphin(expression, creature, geohistory, chattian) |
| Odd-toed ungulate(expression, creature, geohistory, ypresian) |
| Osmerus(noun, creature, geohistory, thanetian) |
| Ostracion(noun, creature, geohistory, thanetian) |
| Parrot(noun, creature, geohistory, ypresian) |
| Pelican(noun, creature, geohistory, chattian) |
| Peramelemorphia(noun, creature, geohistory, chattian) |
| Phascolarctidae(noun, creature, geohistory, chattian) |
| Phasianidae(noun, creature, geohistory, rupelian) |
| Physeteroidea(noun, creature, geohistory, chattian) |
| Pici(noun, creature, geohistory, rupelian) |
| Pinniped(noun, creature, geohistory, chattian) |
| Polychrotinae(noun, creature, geohistory, ypresian) |
| Polyipnus(noun, creature, geohistory, rupelian) |
| Pontinus(noun, creature, geohistory, rupelian) |
| Potoroidae(noun, creature, geohistory, chattian) |
| Procellariidae(noun, creature, geohistory, rupelian) |
| Psenes(noun, creature, geohistory, rupelian) |
| Pseudocheiridae(noun, creature, geohistory, chattian) |