| Dinopanorpidae(noun, creature, geohistory, paleocene) |
| Diplocynodon(noun, creature, geohistory, paleocene) |
| Diplocynodontinae(noun, creature, geohistory, eocene) |
| Diprotodontidae(noun, creature, geohistory, chattian) |
| Discoaster(noun, creature, geohistory, paleocene) |
| Dolichoderus vectensis(expression, creature, geohistory, eocene) |
| Echinopedinidae(noun, creature, geohistory, eocene) |
| Ecphora(noun, creature, geohistory, eocene) |
| Ectopocynus(noun, creature, geohistory, rupelian) |
| Elachorbis(noun, creature, eocene, geogistory) |
| Enaliarctos(noun, creature, geohistory, chattian) |
| Enhydrocyon(noun, creature, geohistory, rupelian) |
| Enhydrocyon basilatus(expression, creature, geohistory, chattian) |
| Entelodont(noun, creature, geohistory, eocene) |
| Eocardiidae(noun, creature, geohistory, chattian) |
| Eomyidae(noun, creature, geohistory, eocene) |
| Eomysticetidae(noun, creature, geohistory, chattian) |
| Eosimiidae(noun, creature, geohistory, eocene) |
| Epoicotheriidae(noun, creature, geohistory, eocene) |
| Eporeodon(noun, creature, geohistory, chattian) |