| Prorastomidae(noun, fauna, eocene, extinction) |
| Protocetidae(noun, fauna, eocene, extinction) |
| Pteridospermatophyta(noun, fauna, eocene, extinction) |
| Ptilodontoidea(noun, fauna, eocene, extinction) |
| Raoellidae(noun, fauna, eocene, extinction) |
| Remingtonocetidae(noun, fauna, eocene, extinction) |
| Sclerorhynchidae(noun, fauna, eocene, extinction) |
| Simimyidae(noun, fauna, eocene, extinction) |
| Sophiornithidae(noun, fauna, eocene, extinction) |
| Tillodontia(noun, fauna, eocene, extinction) |
| Triisodontidae(noun, fauna, eocene, extinction) |
| Uintatheriidae(noun, fauna, eocene, extinction) |
| Viverravidae(noun, fauna, eocene, extinction) |
| Xenungulata(noun, fauna, eocene, extinction) |
| paleocene extinction(noun, fauna, eocene, extinction, paleogene) |
| paleogene extinction(noun, geohistory, fauna, eocene, extinction) |
| paleogene genus extinction(noun, expression, fauna, eocene, extinction) |
| cretaceous-paleogene boundary(noun, geohistory, eocene, extinction) |
| eocene extinction(noun, geohistory, fauna, extinction) |
| oligocene extinction(noun, fauna, extinction, paleogene) |