Genus Haplosiphon
- Species total:
- 3
- Age range:
- 65 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Haplosiphon | Tertiary | Tertiary |
|
| Haplosiphon confervaceus | Middle Eocene | Middle Eocene |
|
| Haplosiphon sp | Middle Eocene | Middle Eocene |
|