| Yantaromyrmex(noun, fauna, extinction, chattian) |
| cretaceous-paleogene boundary(expression, extinction, period, geochronology) |
| eocene extinction(expression, extinction, period, geochronology) |
| paleocene extinction(expression, extinction, period, geochronology) |
| paleogene extinction(expression, extinction, period, geochronology) |
| paleogene genus extinction(expression, extinction, period, geochronology) |
| Acheronodon(noun, extinction, paleocene, genus) |
| Afrotarsius(noun, fauna, extinction, oligocene) |
| Anconodon(noun, extinction, paleocene, genus) |
| Andrewsarchus(noun, fauna, extinction, priabonian) |
| Archaeohyrax(noun, fauna, extinction, oligocene) |
| Arctocyon(noun, extinction, paleocene, genus) |
| Avitoluvarus(noun, eocene, extinction, genus) |
| Baiotomeus(noun, extinction, paleocene, genus) |
| Bakevelliidae(noun, fauna, extinction, bartonian) |
| Bathysoma(noun, extinction, paleocene, genus) |
| Bennettitales(noun, fauna, extinction, oligocene) |
| Bisonalveus(noun, extinction, paleocene, genus) |
| Boffius(noun, extinction, paleocene, genus) |
| Caedocyon(noun, fauna, extinction, oligocene) |