Genus Batiacasphaera
- Species total:
- 106
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Batiacasphaera rioultii | Late Callovian | Early Kimmeridgian |
|
Batiacasphaera pocockii | Late Bathonian | Early Kimmeridgian |
|
Batiacasphaera villersensis | Callovian | Early Oxfordian |
|
Batiacasphaera laevigata | Late Bajocian | Callovian |
|