Genus Gonyaulacysta
- Species total:
- 208
- Age range:
- 408.33 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Gonyaulacysta sp. De L.,1989 | Cretaceous | Cretaceous |
|
| Gonyaulacysta irmoechinata | Danian | Danian |
|
| Gonyaulacysta lagenoides | Middle Oligocene | Middle Oligocene |
|
| Gonyaulacysta axicerastes | Early Cretaceous | Early Cretaceous |
|