Genus Batiacasphaera
- Species total:
- 106
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Batiacasphaera minuta | Late Eocene | Late Pliocene |
|
| Batiacasphaera vermiculata | Oligocene | Oligocene |
|
| Batiacasphaera cephalum | Oligocene | Oligocene |
|
| Batiacasphaera granofoveolata | Oligocene | Oligocene |
|
| Batiacasphaera sp. Xu et al,1997 | Oligocene | Oligocene |
|
| Batiacasphaera tenulla | Oligocene | Oligocene |
|
| Batiacasphaera gemmata | Middle Oligocene | Piacenzian |
|
| Batiacasphaera sp. Mart.,1991 | Late Oligocene | Miocene |
|
| Batiacasphaera cooperi | Early Miocene | Quaternary |
|
| Batiacasphaera sp.A Powe.,1986 | Aquitanian | Aquitanian |
|
| Batiacasphaera sp.A Macp.& Trus.,2004 | Early Miocene | Early Miocene |
|
| Batiacasphaera sp.I | Miocene | Miocene |
|
| Batiacasphaera sp.A Cost.& Down.,1979 | Miocene | Miocene |
|
| Batiacasphaera sahii | Early Miocene | Middle Miocene |
|
| Batiacasphaera sp.B Macp.& Trus.,2004 | Early Miocene | Early Miocene |
|
| Batiacasphaera sp.2 Edwa.,1984 | Middle Miocene | Late Miocene |
|
| Batiacasphaera group a | Late Miocene | Early Pliocene |
|