Genus Psilohymena
- Species total:
- 4
- Age range:
- 335 - 195 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Psilohymena psilopteris | Orenburgian | Sakmarian |
|
| Psilohymena psiloptera | Late Carboniferous | Late Triassic |
|
| Psilohymena mirabilis | Visean | Late Triassic |
|
| Psilohymena | Late Carboniferous | Late Triassic |
|