Genus Batiacasphaera
- Species total:
- 106
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Batiacasphaera filiata | Late Oxfordian | Valanginian |
|
| Batiacasphaera echinata | Kimmeridgian | Hauterivian |
|
| Batiacasphaera norvickii | Late Kimmeridgian | Albian |
|
| Batiacasphaera asperata | Tithonian | Aptian |
|
| Batiacasphaera ringnesiorum | Tithonian | Maestrichtian |
|
| Batiacasphaera sp.29 | Late Tithonian | Early Berriasian |
|
| Batiacasphaera subtilis | Berriasian | Piripauan |
|
| Batiacasphaera sp.Wan & Qiao,1994 | Early Cretaceous | Early Cretaceous |
|
| Batiacasphaera cuculliformis | Berriasian | Valanginian |
|
| Batiacasphaera ovata | Berriasian | Aptian |
|
| Batiacasphaera angularis | Early Berriasian | Early Berriasian |
|
| Batiacasphaera aptiensis | Cretaceous | Barremian |
|
| Batiacasphaera spumosa | Valanginian | Early Aptian |
|
| Batiacasphaera scrobiculata | Valanginian | Serravallian |
|
| Batiacasphaera crassiangulata | Valanginian | Hauterivian |
|
| Batiacasphaera minor | Valanginian | Middle Oligocene |
|
| Batiacasphaera agglutinata | Early Valanginian | Middle Valanginian |
|