| Name | From | To | Age range |
|---|---|---|---|
| Ephedra sp.1 Sedo.,1956 | Miocene | Miocene |
|
| Ephedra sp.1 Stuc.,1964 | Late Oligocene | Pliocene |
|
| Ephedra sp.2 | Early Tertiary | Pleistocene |
|
| Ephedra sp.3 | Late Eocene | Late Eocene |
|
| Ephedra sp.4 | Miocene | Miocene |
|
| Ephedra sp.A | Early Cretaceous | Oligocene |
|
| Ephedra sp.B | Early Cretaceous | Early Santonian |
|
| Ephedra sp.C | Early Cretaceous | Early Santonian |
|
| Ephedra sp.D | Early Cretaceous | Early Maastrichtian |
|
| Ephedra spiralis | Albian | Cenomanian |
|
| Ephedra stapfi | Late Cretaceous | Late Cretaceous |
|
| Ephedra strobilacea | Late Jurassic | Late Pliocene |
|
| Ephedra strobilaceae | Late Miocene | Early Pliocene |
|
| Ephedra tenera | Eocene | Middle Oligocene |
|
| Ephedra torreyana | Middle Eocene | Early Pleistocene |
|
| Ephedra trifurca | Miocene | Pleistocene |
|
| Ephedra trinata | Early Tertiary | Early Oligocene |
|