Genus Chroococcus
- Species total:
- 5
- Age range:
- 4100 - 32.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Chroococcus sp | Precambriam | Early Oligocene |
|
| Chroococcus westi | Middle Eocene | Middle Eocene |
|
| Chroococcus despersus | Middle Eocene | Middle Eocene |
|
| Chroococcus turgidus | Nd | Nd |
|
| Chroococcus | Nd | Nd |
|