| Name | From | To | Age range |
|---|---|---|---|
| Ephedra | Early Permian | Quaternary |
|
| Ephedra alata | Middle Albian | Villafranchian |
|
| Ephedra altissima | Nd | Nd |
|
| Ephedra andina | Early Oligocene | Early Oligocene |
|
| Ephedra antisyphilitica | Early Oligocene | Early Oligocene |
|
| Ephedra bernheidensis | Middle Miocene | Late Miocene |
|
| Ephedra californica | Recent | Recent |
|
| Ephedra campylopode | Recent | Recent |
|
| Ephedra cheganica | Late Paleocene | Middle Miocene |
|
| Ephedra chinleana | Carnian | Norian |
|
| Ephedra ciliata | Early Pliocene | Middle Pliocene |
|
| Ephedra claricristata | Late Cretaceous | Tertiary |
|
| Ephedra costata | Late Eocene | Oligocene |
|
| Ephedra counipites | Late Eocene | Late Eocene |
|
| Ephedra crassoides | Middle Eocene | Early Oligocene |
|
| Ephedra cretacea | Late Maastrichtian | Late Maastrichtian |
|
| Ephedra distachia | Late Oligocene | Middle Pliocene |
|