Genus Spiromorpha
- Species total:
- 2
- Age range:
- 950 - 558.7 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Spiromorpha | Vendian | Tommotian |
|
| Spiromorpha sp | Late Riphean | Vendian |
|
Genus Spiromorpha
- Species total:
- 2
- Age range:
- 950 - 558.7 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Spiromorpha | Vendian | Tommotian |
|
| Spiromorpha sp | Late Riphean | Vendian |
|