Genus Sphenophyllaceae
- Species total:
- 1
- Age range:
- 309 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sphenophyllaceae | Pottsville | Pottsville |
|
Genus Sphenophyllaceae
- Species total:
- 1
- Age range:
- 309 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sphenophyllaceae | Pottsville | Pottsville |
|