| Name | From | To | Age range |
|---|---|---|---|
| Alsophila cooperi | Recent | Recent |
|
| Alsophila chimborazensis | Recent | Recent |
|
| Alsophila sp. Agra.et al,1956 | Early Oligocene | Early Oligocene |
|
| Alsophila blechnoides | Paleogene | Neogene |
|
| Alsophila villosa | Cenomanian | Coniacian |
|
| Alsophila australis | Aptian | Neogene |
|
| Alsophila albifrons | Late Hauterivian | Late Hauterivian |
|
| Alsophila agregata | Neocomian | Neocomian |
|
| Alsophila formosa | Early Cretaceous | Tertiary |
|
| Alsophila major | Neocomian | Paleocene |
|
| Alsophila chetensis | Middle Liassic | Albian |
|
| Alsophila asperata | Liassic | Early Cretaceous |
|
| Alsophila chetaensis | Rhaetian | Albian |
|
| Alsophila arquata | Rhaetian | Middle Jurassic |
|
| Alsophila sp | Carnian | Pleistocene |
|
| Alsophila | Keuper | Pliocene |
|
| Alsophila parvispinosa | Keuper | Early Cretaceous |
|