| Name | From | To | Age range |
|---|---|---|---|
| Ephedra grandis | Late Jurassic | Middle Cretaceous |
|
| Ephedra glauca | Nd | Nd |
|
| Ephedra fusiformis | Late Cretaceous | Tertiary |
|
| Ephedra funera | Recent | Recent |
|
| Ephedra fragilis | Paleogene | Pleistocene |
|
| Ephedra foliata | Recent | Recent |
|
| Ephedra exiguua | Late Cretaceous | Tertiary |
|
| Ephedra equisetina | Late Miocene | Middle Pliocene |
|
| Ephedra eocenipites | Cretaceous | Late Miocene |
|
| Ephedra eocenica | Eocene | Miocene |
|
| Ephedra distachya | Late Cretaceous | Pleistocene |
|
| Ephedra distachia | Late Oligocene | Middle Pliocene |
|
| Ephedra cretacea | Late Maastrichtian | Late Maastrichtian |
|
| Ephedra crassoides | Middle Eocene | Early Oligocene |
|
| Ephedra counipites | Late Eocene | Late Eocene |
|
| Ephedra costata | Late Eocene | Oligocene |
|
| Ephedra claricristata | Late Cretaceous | Tertiary |
|