Genus Megasacculina
- Species total:
- 5
- Age range:
- 4100 - 435 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Megasacculina | Precambriam | Cambrian |
|
| Megasacculina atava | Precambriam | Ordovician |
|
| Megasacculina contragosa | Sinian | Sinian |
|
| Megasacculina rugosa | Late Precambrian | Early Cambrian |
|
| Megasacculina sp | Early Sinian | Early Sinian |
|