Genus Riculacysta
- Species total:
- 9
- Age range:
- 76 - 7.2 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Riculacysta | Middle Oligocene | Late Oligocene |
|
| Riculacysta amplexa | Late Maastrichtian | Late Maastrichtian |
|
| Riculacysta fenestrata | Lutetian | Bartonian |
|
| Riculacysta pala | Campanian | Maastrichtian |
|
| Riculacysta perforata | Maestrichtian | Tortonian |
|
| Riculacysta semitecta | Late Eocene | Late Eocene |
|
| Riculacysta sp | Early Campanian | Thanetian |
|
| Riculacysta sp.A | Late Campanian | Early Danian |
|
| Riculacysta sp.A Kirs.,1991 | Maastrichtian | Maastrichtian |
|