Genus Spongocystia
- Species total:
- 3
- Age range:
- 345 - 227.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Spongocystia | Carboniferous | Permian |
|
| Spongocystia eraduica | Middle Stephanian | Late Permian |
|
| Spongocystia sp | Late Paleozoic | Early Scythian |
|