Genus Planorbina
- Species total:
- 9
- Age range:
- 230 - 211 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Planorbina | Early Cretaceous | Early Cretaceous |
|
Planorbina bulbiformis | Early Triassic | Early Triassic |
|
Planorbina buliformis | Early Triassic | Middle Triassic |
|
Planorbina cycliformis | Early Cretaceous | Early Cretaceous |
|
Planorbina limbyfera | Early Cretaceous | Early Cretaceous |
|
Planorbina reticulata | Middle Jurassic | Middle Jurassic |
|
Planorbina sp | Early Triassic | Early Triassic |
|
Planorbina speciosa | Middle Jurassic | Middle Jurassic |
|
Planorbina subcompacta | Early Bajocian | Early Bajocian |
|