Genus Gonyaulacysta
- Species total:
- 208
- Age range:
- 408.33 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Gonyaulacysta dualis | Callovian | Barremian |
|
| Gonyaulacysta nealei | Late Callovian | Late Callovian |
|
| Gonyaulacysta sp.A Beju,1971 | Oxfordian | Kimmeridgian |
|
| Gonyaulacysta gongylos | Early Oxfordian | Early Cretaceous |
|
| Gonyaulacysta confusa | Late Jurassic | Portlandian |
|
| Gonyaulacysta sp.A Quat.& Volk.,1983 | Late Jurassic | Purbeckian |
|
| Gonyaulacysta canadensis | Oxfordian | Late Kimmeridgian |
|
| Gonyaulacysta nannotrix | Malm | Malm |
|
| Gonyaulacysta ehrenbergii | Oxfordian | Berriasian |
|
| Gonyaulacysta tuberculata | Late Jurassic | Middle Ryazanian |
|
| Gonyaulacysta crassinerva | Late Jurassic | Cretaceous |
|
| Gonyaulacysta eumorpha | Oxfordian | Berriasian |
|
| Gonyaulacysta giga | Late Jurassic | Early Cretaceous |
|
| Gonyaulacysta millioudii | Early Oxfordian | Early Oxfordian |
|
| Gonyaulacysta sp.B | Late Jurassic | Early Cenomanian |
|
| Gonyaulacysta membranea | Late Jurassic | Early Cretaceous |
|
| Gonyaulacysta latisepta | Late Jurassic | Late Jurassic |
|