Genus Hercyniana
- Species total:
- 4
- Age range:
- 362 - 347.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Hercyniana | Late Famennian | Late Famennian |
|
| Hercyniana meissneri | Late Devonian | Late Devonian |
|
| Hercyniana sp | Middle Frasnian | Middle Frasnian |
|
| Hercyniana sprucegrovensis | Late Givetian | Middle Famennian |
|