| Name | From | To | Age range |
|---|---|---|---|
| Osmunda tenua | Valanginian | Valanginian |
|
| Osmunda claytoniana | Aptian | Pleistocene |
|
| Osmunda regalis | Aptian | Holocene |
|
| Osmunda sp.3 | Aptian | Danian |
|
| Osmunda comaumensis | Late Cretaceous | Paleocene |
|
| Osmunda regalites | Maastrichtian | Early Pliocene |
|
| Osmunda bromeliifolia | Paleogene | Neogene |
|
| Osmunda javanica | Early Tertiary | Pleistocene |
|
| Osmunda sachalinensis | Danian | Danian |
|
| Osmunda heterophyllites | Early Eocene | Middle Eocene |
|
| Osmunda irregulites | Eocene | Early Pliocene |
|
| Osmunda sp. Bojc.et al,1954 | Middle Eocene | Middle Eocene |
|
| Osmunda primaria | Middle Eocene | Late Eocene |
|
| Osmunda sp. Lesc.,1951 | Middle Eocene | Middle Eocene |
|
| Osmunda type Toku.,1955 | Middle Eocene | Middle Eocene |
|
| Osmunda type Rudo.,1935 | Middle Eocene | Middle Eocene |
|
| Osmunda sp. Agra.et al,1956 | Early Oligocene | Early Oligocene |
|