| Name | From | To | Age range |
|---|---|---|---|
| Gleichenia senonica | Dogger | Oligocene |
|
| Gleichenia sp | Tournaisian | Pleistocene |
|
| Gleichenia sp. Agra.et al,1956 | Early Oligocene | Early Oligocene |
|
| Gleichenia sp. Diac.& Nico.,1968 | Tortonian | Tortonian |
|
| Gleichenia sp. More.,1956 | Miocene | Miocene |
|
| Gleichenia sp. Sung et al,1964 | Late Eocene | Middle Oligocene |
|
| Gleichenia sp. Yaro.,1965 | Late Jurassic | Late Jurassic |
|
| Gleichenia sp.1 | Aptian | Miocene |
|
| Gleichenia sp.1 Kolt.et al,1964 | Valanginian | Barremian |
|
| Gleichenia sp.2 | Aptian | Campanian |
|
| Gleichenia sp.2 Kolt.et al,1964 | Hauterivian | Albian |
|
| Gleichenia sp.3 | Turonian | Danian |
|
| Gleichenia sp.3 Kolt.et al,1964 | Hauterivian | Albian |
|
| Gleichenia sp.4 | Turonian | Danian |
|
| Gleichenia sp.5 | Aptian | Cenomanian |
|
| Gleichenia sp.6 | Cenomanian | Turonian |
|
| Gleichenia sp.7 | Cenomanian | Turonian |
|