| Diplocynodon(noun, creature, geohistory, paleocene) |
| Dipodidae(noun, creature, geohistory, eocene) |
| Discoaster(noun, creature, geohistory, paleocene) |
| Dormouse(noun, creature, geohistory, eocene) |
| Dromornithidae(noun, creature, geohistory, oligocene) |
| Ekgmowechashala(noun, creature, geohistory, oligocene) |
| Electric ray(expression, creature, geohistory, eocene) |
| Elphidium(noun, creature, geohistory, eocene) |
| Epinephelus(noun, creature, geohistory, eocene) |
| Erinaceidae(noun, creature, geohistory, eocene) |
| Escavadodontidae(noun, creature, geohistory, paleocene) |
| Eulipotyphla(noun, creature, geohistory, eocene) |
| Eurylaimides(noun, creature, geohistory, eocene) |
| Eurymylidae(noun, creature, geohistory, paleocene) |
| Euzaphlegidae(noun, creature, geohistory, paleocene) |
| Fabiania(noun, creature, geohistory, paleocene) |
| False trevally(expression, creature, geohistory, eocene) |
| Ficopsis(noun, creature, geohistory, paleocene) |
| Flagtail(noun, creature, geohistory, eocene) |
| Free-tailed bat(expression, creature, geohistory, eocene) |