| Name | From | To | Age range |
|---|---|---|---|
| Osmunda cinnamomeiformis | Early Jurassic | Middle Jurassic |
|
| Osmunda magna | Jurassic | Late Cretaceous |
|
| Osmunda longirimosa | Early Jurassic | Turonian |
|
| Osmunda echinata | Early Jurassic | Late Eocene |
|
| Osmunda nicanica | Early Jurassic | Cenomanian |
|
| Osmunda densiornamentata | Early Jurassic | Danian |
|
| Osmunda obsoletorimosa | Early Jurassic | Turonian |
|
| Osmunda exilis | Dogger | Dogger |
|
| Osmunda pseudoregalis | Middle Jurassic | Middle Jurassic |
|
| Osmunda cingulata | Middle Jurassic | Middle Jurassic |
|
| Osmunda marginirimus | Callovian | Early Kimmeridgian |
|
| Osmunda rarituberculata | Callovian | Early Kimmeridgian |
|
| Osmunda papulosa | Late Jurassic | Barremian |
|
| Osmunda major | Late Jurassic | Middle Valanginian |
|
| Osmunda meanica | Cretaceous | Tertiary |
|
| Osmunda dicksoniodes | Cretaceous | Cretaceous |
|
| Osmunda sphenopteroides | Cretaceous | Cretaceous |
|