Genus Megacysti
- Species total:
- 3
- Age range:
- 345 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Megacysti | Carboniferous | Carboniferous |
|
| Megacysti bennholdi | Visean | Visean |
|
| Megacysti giganteus | Carboniferous | Carboniferous |
|