| Extant Rupelian first appearance(expression, appearance, eocene, geogistory, period) |
| extant eocene first appearance(expression, appearance, eocene, geogistory, period) |
| extant paleocene first appearance(expression, appearance, eocene, geogistory, period) |
| extant paleogene first appearance(expression, geogistory, period, oligocene) |
| oligocene first appearance(expression, geohistory, geogistory, period, oligocene) |
| rupelian first appearance(expression, geohistory, geogistory, period, oligocene) |
| Acer smileyi(expression, animal, creature, geohistory, appearance) |
| Carcharocles angustidens(expression, animal, creature, geohistory, appearance) |
| Cynarctoides luskensis(expression, animal, creature, geohistory, appearance) |
| Enhydrocyon basilatus(expression, animal, creature, geohistory, appearance) |
| Hymenaea mexicana(expression, animal, creature, geohistory, appearance) |
| Thylacinus macknessi(expression, animal, creature, geohistory, appearance) |
| Archaeohippus(noun, animal, creature, geohistory, appearance) |
| Balbaridae(noun, animal, creature, geohistory, appearance) |
| Cephalomyidae(noun, animal, creature, geohistory, appearance) |
| Daeodon(noun, animal, creature, geohistory, appearance) |
| Deinotheriidae(noun, animal, creature, geohistory, appearance) |
| Desmostylus(noun, animal, creature, geohistory, appearance) |
| Diceratherium(noun, animal, creature, geohistory, appearance) |
| Diprotodontidae(noun, animal, creature, geohistory, appearance) |