Genus Gonyaulacysta
- Species total:
- 208
- Age range:
- 408.33 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Gonyaulacysta vozzhennikovae | Late Bathonian | Middle Hauterivian |
|
| Gonyaulacysta wetzelii | Middle Albian | Middle Eocene |
|
| Gonyaulacysta whatleyi | Jurassic | Callovian |
|
| Gonyaulacysta whitei | Early Cretaceous | Middle Cenomanian |
|