Genus Biannulatisporites
- Species total:
- 1
- Age range:
- 345 - 321.89 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Biannulatisporites simplex | Mississippian | Early Chokierian |
|
Genus Biannulatisporites
- Species total:
- 1
- Age range:
- 345 - 321.89 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Biannulatisporites simplex | Mississippian | Early Chokierian |
|