Genus Perissolagonella
- Species total:
- 2
- Age range:
- 395 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Perissolagonella | Late Gedinnian | Late Gedinnian |
|
| Perissolagonella amsdenii | Early Devonian | Early Devonian |
|
Genus Perissolagonella
- Species total:
- 2
- Age range:
- 395 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Perissolagonella | Late Gedinnian | Late Gedinnian |
|
| Perissolagonella amsdenii | Early Devonian | Early Devonian |
|