| Name | From | To | Age range |
|---|---|---|---|
| Circulina funifera | Early Jurassic | Early Jurassic |
|
| Circulina minima | Cretaceous | Cretaceous |
|
| Circulina peristriata | Early Jurassic | Early Jurassic |
|
| Name | From | To | Age range |
|---|---|---|---|
| Circulina funifera | Early Jurassic | Early Jurassic |
|
| Circulina minima | Cretaceous | Cretaceous |
|
| Circulina peristriata | Early Jurassic | Early Jurassic |
|