Genus Spirosporites
- Species total:
- 1
- Age range:
- 267 - 252.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Spirosporites sp | Early Artinskian | Early Kungurian |
|
Genus Spirosporites
- Species total:
- 1
- Age range:
- 267 - 252.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Spirosporites sp | Early Artinskian | Early Kungurian |
|