Genus Leiomarginatasphaera
- Species total:
- 2
- Age range:
- 1600 - 500 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Leiomarginatasphaera | Late Vendian | Cambrian |
|
| Leiomarginatasphaera punctulata | Riphean | Vendian |
|
Genus Leiomarginatasphaera
- Species total:
- 2
- Age range:
- 1600 - 500 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Leiomarginatasphaera | Late Vendian | Cambrian |
|
| Leiomarginatasphaera punctulata | Riphean | Vendian |
|