Genus Potoniea
- Species total:
- 7
- Age range:
- 570 - 195 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Potoniea angularis | Middle Pennsylvanian | Middle Pennsylvanian |
|
| Potoniea strigulosa | Westphalian | Westphalian |
|
| Potoniea | Carboniferous | Permian |
|
| Potoniea carpentieri | Carboniferous | Carboniferous |
|
| Potoniea adiantiformis | Carboniferous | Carboniferous |
|
| Potoniea illinoiensis | Paleozoic | Paleozoic |
|
| Potoniea sp | Paleozoic | Early Mesozoic |
|