| Name | From | To | Age range |
|---|---|---|---|
| Osmunda sp | Early Pennsylvanian | Holocene |
|
| Osmunda | Late Carboniferous | Cenozoic |
|
| Osmunda tetpaga | Permian | Permian |
|
| Osmunda sp.2 | Permian | Miocene |
|
| Osmunda cinnamomea | Kungurian | Middle Pleistocene |
|
| Osmunda jurassica | Late Permian | Albian |
|
| Osmunda papillata | Induan | Albian |
|
| Osmunda sphaerinaeformis | Early Triassic | Aptian |
|
| Osmunda cladophlebiformis | Triassic | Triassic |
|
| Osmunda sp.1 | Early Triassic | Early Oligocene |
|
| Osmunda granulata | Early Olenikian | Tertiary |
|
| Osmunda todites | Middle Triassic | Late Triassic |
|
| Osmunda granifera | Middle Triassic | Barremian |
|
| Osmunda parvituberculata | Middle Triassic | Middle Triassic |
|
| Osmunda triassica | Middle Triassic | Oxfordian |
|
| Osmunda intermedia | Keuper | Late Jurassic |
|
| Osmunda sturii | Jurassic | Jurassic |
|