| Eocene genus extinction(expression, geohistory, extinction, period, genus) |
| Eocene life(expression, geohistory, life, geochronology) |
| Oligocene genus extinction(expression, geohistory, extinction, period, genus) |
| Oligocene life(expression, geohistory, life, geochronology) |
| Palaeophiidae(noun, geohistory, fauna, eocene, extinction) |
| Paleocene genus extinction(expression, geohistory, extinction, period, genus) |
| Paleocene life(expression, geohistory, life, geochronology) |
| Paleogene animal(expression, geohistory, fauna, paleogene) |
| Paleogene first appearance(expression, geohistory, appearance, paleogene) |
| Paleogene fossil record(expression, geohistory, paleogene, fossil) |
| Paleogene fungi(expression, geohistory, fungi, paleogene) |
| Paleogene life of Asia(expression, life, asia, geochronology) |
| Paleogene life of North America(expression, america, life, geochronology) |
| Paleogene life of South America(expression, america, life, geochronology) |
| Paleogene plant(expression, geohistory, plant, paleogene) |
| Adapidae(noun, geohistory, eocene, extinction) |
| Adapinae(noun, geohistory, eocene, extinction) |
| Adapisoriculidae(noun, geohistory, extinction, paleocene) |
| Afrotarsius(noun, geohistory, extinction, oligocene) |
| Alagomyidae(noun, geohistory, eocene, extinction) |