| danian first appearance(expression, geohistory, appearance, period, paleocene) |
| Thanetian first appearance(expression, geohistory, appearance, period, paleocene) |
| Extant Paleocene first appearance(expression, geohistory, appearance, period, paleocene) |
| Extant Thanetian first appearance(expression, geohistory, period, thenetian) |
| eocene first appearance(expression, geohistory, period, paleocene) |
| extant paleogene first appearance(expression, geohistory, period, paleocene) |
| oligocene first appearance(expression, geohistory, period, paleocene) |
| paleogene first appearance(expression, appearance, period, paleocene) |
| Anguillidae(noun, creature, geohistory, paleocene, danian) |
| Bonefishes(noun, creature, geohistory, paleocene, danian) |
| Gnathophis(noun, creature, geohistory, paleocene, danian) |
| Lamna(noun, creature, geohistory, paleocene, danian) |
| Nebrius(noun, creature, geohistory, paleocene, danian) |
| Nebrius ferrugineus(expression, creature, geohistory, paleocene, danian) |
| Penguin(noun, creature, geohistory, paleocene, danian) |
| Pinnotheridae(noun, creature, geohistory, paleocene, danian) |
| Podocnemididae(noun, creature, geohistory, paleocene, danian) |
| Tawny nurse shark(expression, creature, geohistory, paleocene, danian) |
| Acer smileyi(expression, creature, geohistory, chattian) |
| Adilophontes(noun, creature, geohistory, rupelian) |