| Phiomia(noun, fauna, extinction, rupelian) |
| Poebrotherium(noun, fauna, extinction, rupelian) |
| Presbyornithidae(noun, fauna, extinction, rupelian) |
| Priabonian extinction(expression, extinction, period, geochronology) |
| Priscocamelus(noun, fauna, extinction, chattian) |
| Proborhyaenida(noun, fauna, extinction, chattian) |
| Pycnodontidae(noun, fauna, extinction, lutetian) |
| Pycnodus(noun, fauna, extinction, lutetian) |
| Sinopa(noun, fauna, extinction, rupelian) |
| Spathorhynchus(noun, fauna, extinction, rupelian) |
| Subhyracodon(noun, fauna, extinction, chattian) |
| Sunkahetanka(noun, fauna, extinction, chattian) |
| Theelia(noun, fauna, extinction, lutetian) |
| Tomistoma cairense(expression, fauna, extinction, lutetian) |
| Turkmene(noun, extinction, paleocene, genus) |
| Tylocidaris(noun, eocene, extinction, genus) |
| Tytthaena(noun, eocene, extinction, genus) |
| Umayodus(noun, eocene, extinction, genus) |
| Volutospina(noun, eocene, extinction, genus) |
| Xanclomys(noun, extinction, paleocene, genus) |