| Name | From | To | Age range |
|---|---|---|---|
| Osmunda comaumensis | Late Cretaceous | Paleocene |
|
| Osmunda densiornamentata | Early Jurassic | Danian |
|
| Osmunda sp.3 | Aptian | Danian |
|
| Osmunda tuberculata | Early Jurassic | Maastrichtian |
|
| Osmunda magna | Jurassic | Late Cretaceous |
|
| Osmunda diversispinulata | Jurassic | Maastrichtian |
|
| Osmunda longirimosa | Early Jurassic | Turonian |
|
| Osmunda obsoletorimosa | Early Jurassic | Turonian |
|
| Osmunda crassirimosa | Early Jurassic | Turonian |
|
| Osmunda nicanica | Early Jurassic | Cenomanian |
|
| Osmunda speciosa | Early Jurassic | Cenomanian |
|
| Osmunda elegans | Jurassic | Cenomanian |
|
| Osmunda jurassica | Late Permian | Albian |
|
| Osmunda papillata | Induan | Albian |
|
| Osmunda sphaerinaeformis | Early Triassic | Aptian |
|
| Osmunda granifera | Middle Triassic | Barremian |
|
| Osmunda papulosa | Late Jurassic | Barremian |
|