| bartonian first appearance(expression, creature, geohistory, eocene) |
| eocene first appearance(expression, creature, geohistory, eocene) |
| extant oligocene first appearance(expression, creature, geohistory, eocene) |
| extant paleocene first appearance(expression, creature, geohistory, eocene) |
| extant paleogene first appearance(expression, creature, geohistory, eocene) |
| extant rupelian first appearance(expression, animal, geohistory, appearance) |
| lutetian first appearance(expression, creature, geohistory, eocene) |
| priabonian first appearance(expression, creature, geohistory, eocene) |
| ypresian first appearance(expression, creature, geohistory, eocene) |
| Cane rat(expression, animal, creature, geohistory, appearance) |
| Cone snail(expression, animal, creature, geohistory, appearance) |
| Daggernose shark(expression, animal, creature, geohistory, appearance) |
| Electric ray(expression, animal, creature, geohistory, appearance) |
| False trevally(expression, animal, creature, geohistory, appearance) |
| Free-tailed bat(expression, animal, creature, geohistory, appearance) |
| Geometer moth(expression, animal, creature, geohistory, appearance) |
| Jumping spider(expression, animal, creature, geohistory, appearance) |
| Kitefin shark(expression, animal, creature, geohistory, appearance) |
| Megachilid bee(expression, animal, creature, geohistory, appearance) |
| New World vulture(expression, animal, creature, geohistory, appearance) |