| Bartonian first appearance(expression, geohistory, eocene, period, appearence) |
| Extant Eocene first appearance(expression, geohistory, eocene, period, appearence) |
| Lutetian first appearance(expression, geohistory, eocene, period, appearence) |
| Ypresian first appearance(expression, geohistory, eocene, period, appearence) |
| Extant Lutetian first appearance(expression, geohistory, eocene, period, lutetian) |
| Extant Ypresian first appearance(expression, geohistory, eocene, period, ypresian) |
| paleogene first appearance(expression, eocene, period, appearence) |
| Atlanta(noun, creature, geohistory, eocene, bartonian) |
| Canidae(noun, creature, geohistory, eocene, bartonian) |
| Mitsukurina(noun, creature, geohistory, eocene, bartonian) |
| Negaprion(noun, creature, geohistory, eocene, bartonian) |
| Old World silverside(expression, creature, geohistory, eocene, bartonian) |
| Pauropoda(noun, creature, geohistory, eocene, bartonian) |
| Peripatidae(noun, creature, geohistory, eocene, bartonian) |
| Tyranni(noun, creature, geohistory, eocene) |
| Valenciennellus(noun, creature, geohistory, eocene) |
| Vanessa(noun, creature, geohistory, eocene) |
| Vesper bat(expression, creature, geohistory, eocene) |
| Vespinae(noun, creature, geohistory, eocene) |
| Wolf herring(expression, creature, geohistory, eocene) |