| Name | From | To | Age range |
|---|---|---|---|
| Polypodiaceae | Westphalian | Quaternary |
|
| Polypodiaceae balticus | Paleocene | Early Miocene |
|
| Polypodiaceae discordatus | Paleocene | Early Miocene |
|
| Polypodiaceae form 1 | Paleogene | Neogene |
|
| Polypodiaceae form 1 Hopk.,1969 | Middle Eocene | Late Eocene |
|
| Polypodiaceae form 2 | Late Miocene | Late Miocene |
|
| Polypodiaceae form 2 Hopk.,1969 | Middle Eocene | Late Eocene |
|
| Polypodiaceae form 3 | Late Miocene | Late Miocene |
|
| Polypodiaceae form 3 Hopk.,1969 | Middle Eocene | Late Eocene |
|
| Polypodiaceae forma 1 | Late Miocene | Late Miocene |
|
| Polypodiaceae forma 2 | Late Miocene | Late Miocene |
|
| Polypodiaceae forma 3 | Late Paleocene | Late Paleocene |
|
| Polypodiaceae haardti | Paleocene | Early Miocene |
|
| Polypodiaceae neddenii | Middle Eocene | Middle Eocene |
|
| Polypodiaceae sp | Early Kazanian | Quaternary |
|
| Polypodiaceae sp. Agra.et al,1960 | Late Paleocene | Late Paleocene |
|
| Polypodiaceae sp. Brat.,1966 | Maestrichtian | Maestrichtian |
|