Genus Circulisaccus
- Species total:
- 3
- Age range:
- 223 - 195 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Circulisaccus | Keuper | Keuper |
|
| Circulisaccus major | Middle Triassic | Late Triassic |
|
| Circulisaccus minor | Carnian | Rhaetian |
|