| Name | From | To | Age range |
|---|---|---|---|
| Ephedra orientale | Oligocene | Oligocene |
|
| Ephedra antisyphilitica | Early Oligocene | Early Oligocene |
|
| Ephedra andina | Early Oligocene | Early Oligocene |
|
| Ephedra sp. Sung et al,1964 | Late Eocene | Middle Oligocene |
|
| Ephedra sp. Pokr.,1956 | Late Eocene | Miocene |
|
| Ephedra costata | Late Eocene | Oligocene |
|
| Ephedra penninervia | Late Eocene | Oligocene |
|
| Ephedra lusatica | Late Eocene | Late Eocene |
|
| Ephedra sp.3 | Late Eocene | Late Eocene |
|
| Ephedra lusaticus | Late Eocene | Late Eocene |
|
| Ephedra scoparia | Late Eocene | Late Eocene |
|
| Ephedra papaveraceae | Late Eocene | Late Eocene |
|
| Ephedra counipites | Late Eocene | Late Eocene |
|
| Ephedra ustjurtica | Late Eocene | Oligocene |
|
| Ephedra nevadensis | Claiborne | Early Pleistocene |
|
| Ephedra torreyana | Middle Eocene | Early Pleistocene |
|
| Ephedra crassoides | Middle Eocene | Early Oligocene |
|