| Bartonian extinction(expression, extinction, period, geochronology) |
| Lutetian extinction(expression, extinction, period, geochronology) |
| Oligocene genus extinction(expression, extinction, period, geochronology) |
| Paleocene genus extinction(expression, extinction, period, geochronology) |
| Priabonian extinction(expression, extinction, period, geochronology) |
| Ypresian extinction(expression, extinction, period, geochronology) |
| cretaceous-paleogene boundary(expression, extinction, period, geochronology) |
| paleocene extinction(expression, extinction, period, geochronology) |
| paleogene extinction(expression, extinction, period, geochronology) |
| Anthracotherium(noun, fauna, extinction, chattian) |
| Archaeohyracidae(noun, fauna, extinction, chattian) |
| Behemotops(noun, fauna, extinction, chattian) |
| Dermotherium(noun, fauna, extinction, chattian) |
| Desmostylidae(noun, fauna, extinction, chattian) |
| Dichobunidae(noun, fauna, extinction, chattian) |
| Eusmilus(noun, fauna, extinction, chattian) |
| Hapalodectes(noun, fauna, extinction, ypresian) |
| Hypisodus(noun, fauna, extinction, chattian) |
| Ilariidae(noun, fauna, extinction, chattian) |
| Isotemnidae(noun, fauna, extinction, chattian) |