Genus Perissaccus
- Species total:
- 2
- Age range:
- 357.67 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Perissaccus domanicus | Late Frasnian | Late Frasnian |
|
| Perissaccus reticularis | Middle Frasnian | Middle Frasnian |
|
Genus Perissaccus
- Species total:
- 2
- Age range:
- 357.67 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Perissaccus domanicus | Late Frasnian | Late Frasnian |
|
| Perissaccus reticularis | Middle Frasnian | Middle Frasnian |
|