Genus Tortunema
- Species total:
- 11
- Age range:
- 4100 - 540 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tortunema | Precambriam | Precambriam |
|
| Tortunema bothnica | Late Precambrian | Late Precambrian |
|
| Tortunema eniseica | Precambriam | Early Cambrian |
|
| Tortunema herman | Late Riphean | Late Riphean |
|
| Tortunema lubrica | Late Precambrian | Late Precambrian |
|
| Tortunema siberica | Late Vendian | Late Vendian |
|
| Tortunema sibirica | Precambriam | Kudashian |
|
| Tortunema sp | Early Proterozoic | Late Proterozoic |
|
| Tortunema sp. Guni.,1987 | Late Riphean | Late Riphean |
|
| Tortunema wernadskii | Late Riphean | Late Riphean |
|
| Tortunema zilimica |
|