Genus Hapsidaulax
- Species total:
- 2
- Age range:
- 178 - 145 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Hapsidaulax | Bathonian | Bathonian |
|
| Hapsidaulax margarethae | Toarcian | Kimmeridgian |
|
Genus Hapsidaulax
- Species total:
- 2
- Age range:
- 178 - 145 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Hapsidaulax | Bathonian | Bathonian |
|
| Hapsidaulax margarethae | Toarcian | Kimmeridgian |
|