| Name | From | To | Age range |
|---|---|---|---|
| Corylus sp.2 Sung et al,1964 | Late Eocene | Middle Oligocene |
|
| Corylus sp.A | Oligocene | Oligocene |
|
| Corylus tripollenites | Late Cretaceous | Early Pliocene |
|
| Corylus type | Navarroan | Claiborne |
|
| Corylus unica | Paleogene | Neogene |
|