Genus Cygnusicysta
- Species total:
- 2
- Age range:
- 161.2 - 151 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Cygnusicysta | Late Callovian | Oxfordian |
|
| Cygnusicysta taltarniana | Late Callovian | Oxfordian |
|
Genus Cygnusicysta
- Species total:
- 2
- Age range:
- 161.2 - 151 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Cygnusicysta | Late Callovian | Oxfordian |
|
| Cygnusicysta taltarniana | Late Callovian | Oxfordian |
|