| Otarocyon(noun, fauna, extinction, chattian) |
| Philotrox(noun, fauna, extinction, chattian) |
| Priscocamelus(noun, fauna, extinction, chattian) |
| Proborhyaenida(noun, fauna, extinction, chattian) |
| Subhyracodon(noun, fauna, extinction, chattian) |
| Sunkahetanka(noun, fauna, extinction, chattian) |
| Yantaromyrmex(noun, fauna, extinction, chattian) |
| Paraenhydrocyon josephi(fauna, extinction, chattian) |
| danian first appearance(noun, animal, geohistory, appearance) |
| extant paleocene first appearance(noun, creature, geohistory, paleocene) |
| eocene genus extinction(noun, fauna, extinction, chattian) |
| lutetian extinction(noun, fauna, extinction, chattian) |
| oligocene genus extinction(noun, fauna, extinction, chattian) |
| paleocene genus extinction(noun, fauna, extinction, chattian) |
| priabonian extinction(noun, fauna, extinction, chattian) |
| rupelian extinction(noun, fauna, extinction, chattian) |
| ypresian extinction(noun, fauna, extinction, chattian) |
| bartonian extinction(noun, fauna, extinction, chattian) |
| eocene first appearance(noun, creature, geohistory, paleocene) |
| extant paleogene first appearance(noun, creature, geohistory, paleocene) |