Genus Polonisaccus
- Species total:
- 2
- Age range:
- 230 - 176 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polonisaccus | Early Keuper | Early Keuper |
|
| Polonisaccus ferrugineus | Scythian | Liassic |
|
Genus Polonisaccus
- Species total:
- 2
- Age range:
- 230 - 176 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polonisaccus | Early Keuper | Early Keuper |
|
| Polonisaccus ferrugineus | Scythian | Liassic |
|