| Name | From | To | Age range |
|---|---|---|---|
| Fagus grandifolia | Early Tertiary | Neogene |
|
| Fagus naturalis | Paleogene | Neogene |
|
| Fagus silvaticoid | Paleogene | Late Neogene |
|
| Fagus orientalis | Eocene | Holocene |
|
| Fagus type | Eocene | Eocene |
|
| Fagus tenella | Eocene | Late Neogene |
|
| Fagus japoniciformis | Eocene | Miocene |
|
| Fagus grandifoliiformis | Eocene | Late Neogene |
|
| Fagus orientaliformis | Middle Eocene | Oligocene |
|
| Fagus sp. Hopk.,1969 | Late Eocene | Early Oligocene |
|
| Fagus sp. Sung et al,1964 | Late Eocene | Middle Oligocene |
|
| Fagus sp. Pokr.,1956 | Oligocene | Oligocene |
|
| Fagus sp. Kore.et al,1976 | Oligocene | Late Miocene |
|
| Fagus sp. Sigo.& Asat.,1956 | Oligocene | Oligocene |
|
| Fagus sp. Maly.,1956 | Oligocene | Oligocene |
|
| Fagus sp. Agra.et al,1956 | Early Oligocene | Early Oligocene |
|
| Fagus grandifolliformis | Oligocene | Late Oligocene |
|