Genus Iriosphaeridia
- Species total:
- 1
- Age range:
- 199 - 188 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Iriosphaeridia sp | Rhaetian | Hettangian |
|
Genus Iriosphaeridia
- Species total:
- 1
- Age range:
- 199 - 188 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Iriosphaeridia sp | Rhaetian | Hettangian |
|