Genus Praecirculina
- Species total:
- 4
- Age range:
- 230 - 54 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Praecirculina | Griesbachian | Norian |
|
| Praecirculina granifer | Buntsandstein | Late Landenian |
|
| Praecirculina sp | Middle Triassic | Middle Triassic |
|
| Praecirculina sp. de J.& Hami.,1967 | Middle Triassic | Middle Triassic |
|