Genus Sermaya
- Species total:
- 1
- Age range:
- 345 - 280 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sermaya biseriata | Carboniferous | Virgilian |
|
Genus Sermaya
- Species total:
- 1
- Age range:
- 345 - 280 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sermaya biseriata | Carboniferous | Virgilian |
|