Genus Protoocridosphaeridium
- Species total:
- 2
- Age range:
- 1746.67 - 230 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Protoocridosphaeridium | Late Precambrian | Paleozoic |
|
| Protoocridosphaeridium elandii | Early Paleozoic | Early Paleozoic |
|