Genus Batiacasphaera
- Species total:
- 106
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Batiacasphaera ringnesiorum | Tithonian | Maestrichtian |
|
| Batiacasphaera norvickii | Late Kimmeridgian | Albian |
|
| Batiacasphaera echinata | Kimmeridgian | Hauterivian |
|
| Batiacasphaera sp.A | Late Oxfordian | Middle Aptian |
|
| Batiacasphaera filiata | Late Oxfordian | Valanginian |
|
| Batiacasphaera crassicingulata | Late Jurassic | Hauterivian |
|
| Batiacasphaera capitata | Oxfordian | Early Oligocene |
|
| Batiacasphaera pilosa | Oxfordian | Hauterivian |
|
| Batiacasphaera rudis | Late Callovian | Valanginian |
|
| Batiacasphaera rioultii | Late Callovian | Early Kimmeridgian |
|
| Batiacasphaera villersensis | Callovian | Early Oxfordian |
|
| Batiacasphaera pocockii | Late Bathonian | Early Kimmeridgian |
|
| Batiacasphaera laevigata | Late Bajocian | Callovian |
|
| Batiacasphaera verrucosa | Middle Jurassic | Early Cretaceous |
|
| Batiacasphaera circularis | Middle Jurassic | Early Cretaceous |
|
| Batiacasphaera macrogranulata | Late Aalenian | Early Turonian |
|
| Batiacasphaera sp.1 | Aalenian | Middle Miocene |
|