Genus Palaeohystrichodinium
- Species total:
- 4
- Age range:
- 54.5 - 11.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Palaeohystrichodinium | Eocene | Eocene |
|
| Palaeohystrichodinium elegans | Eocene | Middle Miocene |
|
| Palaeohystrichodinium quadratum | Eocene | Middle Miocene |
|
| Palaeohystrichodinium sp | Nd | Nd |
|