Genus Permotheca
- Species total:
- 4
- Age range:
- 280 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Permotheca | Nd | Nd |
|
| Permotheca striatifera | Permian | Permian |
|
| Permotheca vesicasporoides | Permian | Permian |
|
| Permotheca vittatinifera | Nd | Nd |
|