Genus Pteropsida
- Species total:
- 4
- Age range:
- 309 - 115.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pteropsida | Pottsville | Pottsville |
|
| Pteropsida type A | Late Liassic | Early Cretaceous |
|
| Pteropsida type B | Late Liassic | Early Cretaceous |
|
| Pteropsida type C | Late Liassic | Early Cretaceous |
|