Genus Gyratosphaerina
- Species total:
- 7
- Age range:
- 4100 - 514 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Gyratosphaerina | Precambriam | Precambriam |
|
| Gyratosphaerina aspera | Precambriam | Middle Cambrian |
|
| Gyratosphaerina composita | Middle Riphean | Middle Riphean |
|
| Gyratosphaerina laevis | Early Vendian | Early Vendian |
|
| Gyratosphaerina renia | Early Vendian | Early Vendian |
|
| Gyratosphaerina septata | Early Cambrian | Early Cambrian |
|
| Gyratosphaerina sp | Precambriam | Precambriam |
|