Genus Avalonia
- Species total:
- 2
- Age range:
- 426 - 423 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Avalonia | Early Wenlockian | Early Wenlockian |
|
| Avalonia variacornuta | Early Telychian | Late Telychian |
|
Genus Avalonia
- Species total:
- 2
- Age range:
- 426 - 423 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Avalonia | Early Wenlockian | Early Wenlockian |
|
| Avalonia variacornuta | Early Telychian | Late Telychian |
|