Genus Gymnogramma
- Species total:
- 3
- Age range:
- 199 - 0.01 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Gymnogramma sp.1 | Early Eocene | Early Eocene |
|
| Gymnogramma sp | Late Jurassic | Pleistocene |
|
| Gymnogramma argenteaeformis | Rhaetian | Early Cretaceous |
|