Genus Astrocysta
- Species total:
- 8
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Astrocysta | Mesozoic | Cenozoic |
|
| Astrocysta cretacea | Oxfordian | Campanian |
|
| Astrocysta sp | Aptian | Middle Eocene |
|
| Astrocysta sp.A | Early Albian | Early Albian |
|
| Astrocysta tricuspis | Cenomanian | Maastrichtian |
|
| Astrocysta manumcooksonii | Late Cretaceous | Paleocene |
|
| Astrocysta ampla | Campanian | Campanian |
|
| Astrocysta kozlowskii | Late Maastrichtian | Late Maastrichtian |
|