| Name | From | To | Age range |
|---|---|---|---|
| Osmunda sp.1 Sedo.,1956 | Late Miocene | Late Miocene |
|
| Osmunda strozzi | Meotian | Meotian |
|
| Osmunda schlemnitziensis | Meotian | Meotian |
|
| Osmunda gleitoniana | Late Neogene | Late Neogene |
|
| Osmunda cinamomea | Late Neogene | Late Neogene |
|
| Osmunda vachellii | Late Neogene | Late Neogene |
|
| Osmunda sp. Fran.,1961 | Pliocene | Pliocene |
|
| Osmunda japonica | Pliocene | Pleistocene |
|
| Osmunda banksiifolia | Pleistocene | Pleistocene |
|
| Osmunda sp.4 | Nd | Nd |
|
| Osmunda wellmanii | Nd | Nd |
|