| Eoconodon(noun, fauna, extinction, paleocene) |
| Eosimiidae(noun, fauna, extinction, oligocene) |
| Epoicotheriidae(noun, fauna, eocene, extinction) |
| Escavadodontidae(noun, fauna, extinction, paleocene) |
| Etyiidae(noun, fauna, extinction, paleocene) |
| Eucosmodon(noun, fauna, extinction, paleocene) |
| Eucosmodontidae(noun, fauna, eocene, extinction) |
| Eumorphocorystes(noun, fauna, extinction, oligocene) |
| Eurymylidae(noun, fauna, eocene, extinction) |
| Fabiania(noun, fauna, eocene, extinction) |
| Ferris Formation(expression, geohistory, formation, paleogene) |
| Florentiamyidae(noun, fauna, eocene, extinction) |
| Florissantia(noun, fauna, extinction, oligocene) |
| Formiciinae(noun, fauna, eocene, extinction) |
| Fort Union Formation(expression, geohistory, formation, paleogene) |
| Gastornis(noun, fauna, eocene, extinction) |
| Glyphea(noun, fauna, eocene, extinction) |
| Gobiatherium(noun, fauna, eocene, extinction) |
| Gobiomyidae(noun, fauna, eocene, extinction) |
| Groeberiidae(noun, fauna, extinction, oligocene) |