Genus Trematosphaeridium
- Species total:
- 35
- Age range:
- 4100 - 160 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Trematosphaeridium zairiense | Late Precambrian | Late Precambrian |
|
Genus Trematosphaeridium
- Species total:
- 35
- Age range:
- 4100 - 160 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Trematosphaeridium zairiense | Late Precambrian | Late Precambrian |
|