Genus Paragonyaulacysta
- Species total:
- 8
- Age range:
- 178 - 1.2 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Paragonyaulacysta | Late Bathonian | Berriasian |
|
| Paragonyaulacysta borealis | Toarcian | Early Barremian |
|
| Paragonyaulacysta calloviensis | Middle Jurassic | Early Pleistocene |
|
| Paragonyaulacysta capillosa | Callovian | Barremian |
|
| Paragonyaulacysta retiphragmata | Dogger | Middle Volgian |
|
| Paragonyaulacysta sp | Middle Jurassic | Early Campanian |
|
| Paragonyaulacysta sp. Fens.,1979 | Middle Jurassic | Kimmeridgian |
|
| Paragonyaulacysta spinisutura | Kimmeridgian | Kimmeridgian |
|