Genus Protoceratium
- Species total:
- 5
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Protoceratium | Mesozoic | Cenozoic |
|
| Protoceratium reticulatum | Early Cretaceous | Early Pleistocene |
|
| Protoceratium spinulosum | Quaternary | Quaternary |
|
| Protoceratium aceros | Nd | Nd |
|
| Protoceratium sp | Nd | Nd |
|