Genus Petinosphaeridium
- Species total:
- 1
- Age range:
- 436.7 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Petinosphaeridium vilatum | Hirnantian | Hirnantian |
|
Genus Petinosphaeridium
- Species total:
- 1
- Age range:
- 436.7 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Petinosphaeridium vilatum | Hirnantian | Hirnantian |
|