| Name | From | To | Age range |
|---|---|---|---|
| Corylus cornuta | Early Tertiary | Neogene |
|
| Corylus rostrata | Paleogene | Neogene |
|
| Corylus constans | Paleogene | Neogene |
|
| Corylus unica | Paleogene | Neogene |
|
| Corylus californica | Paleogene | Neogene |
|
| Corylus americana | Early Tertiary | Late Pliocene |
|
| Corylus sibirica | Oligocene | Late Neogene |
|
| Corylus pre-ferox | Miocene | Early Pliocene |
|
| Corylus manshurica | Miocene | Early Pliocene |
|
| Corylus mullensis | Late Cretaceous | Early Pliocene |
|
| Corylus tripollenites | Late Cretaceous | Early Pliocene |
|
| Corylus sp. Diac.& Nico.,1968 | Tortonian | Pannonian |
|
| Corylus granulata | Early Miocene | Middle Miocene |
|
| Corylus ferox | Late Oligocene | Early Miocene |
|
| Corylus granilabrata | Paleocene | Oligocene |
|
| Corylus sp.2 Sung et al,1964 | Late Eocene | Middle Oligocene |
|
| Corylus sp.1 Sung.et al,1964 | Late Eocene | Middle Oligocene |
|