| Name | From | To | Age range |
|---|---|---|---|
| Gleichenia saxonica | Dogger | Dogger |
|
| Gleichenia rotula | Aptian | Albian |
|
| Gleichenia rasilis | Early Jurassic | Miocene |
|
| Gleichenia rara | Early Cretaceous | Tertiary |
|
| Gleichenia radiata | Bathonian | Late Neogene |
|
| Gleichenia punctatisporites | Early Cretaceous | Early Cretaceous |
|
| Gleichenia pseudoborealis | Oxfordian | Kimmeridgian |
|
| Gleichenia polypodioides | Liassic | Dogger |
|
| Gleichenia peregrina | Late Jurassic | Paleocene |
|
| Gleichenia parvipunctata | Late Jurassic | Late Jurassic |
|
| Gleichenia orientalis | Early Oxfordian | Albian |
|
| Gleichenia oculata | Callovian | Oxfordian |
|
| Gleichenia obtusangula | Late Jurassic | Cretaceous |
|
| Gleichenia nigra | Early Jurassic | Paleocene |
|
| Gleichenia neocomensis | Late Jurassic | Late Jurassic |
|
| Gleichenia minutissima | Hauterivian | Hauterivian |
|
| Gleichenia micronata | Bathonian | Callovian |
|