Genus Schwagerina
- Species total:
- 1
- Age range:
- 280 - 250 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Schwagerina whartoni | Sakmarian | Kungurian |
|
Genus Schwagerina
- Species total:
- 1
- Age range:
- 280 - 250 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Schwagerina whartoni | Sakmarian | Kungurian |
|