| Name | From | To | Age range |
|---|---|---|---|
| Osmunda heterophyllites | Early Eocene | Middle Eocene |
|
| Osmunda irregulites | Eocene | Early Pliocene |
|
| Osmunda sachalinensis | Danian | Danian |
|
| Osmunda bromeliifolia | Paleogene | Neogene |
|
| Osmunda javanica | Early Tertiary | Pleistocene |
|
| Osmunda regalites | Maastrichtian | Early Pliocene |
|
| Osmunda comaumensis | Late Cretaceous | Paleocene |
|
| Osmunda regalis | Aptian | Holocene |
|
| Osmunda sp.3 | Aptian | Danian |
|
| Osmunda claytoniana | Aptian | Pleistocene |
|
| Osmunda tenua | Valanginian | Valanginian |
|
| Osmunda sphenopteroides | Cretaceous | Cretaceous |
|
| Osmunda meanica | Cretaceous | Tertiary |
|
| Osmunda dicksoniodes | Cretaceous | Cretaceous |
|
| Osmunda papulosa | Late Jurassic | Barremian |
|
| Osmunda major | Late Jurassic | Middle Valanginian |
|
| Osmunda marginirimus | Callovian | Early Kimmeridgian |
|