Genus Batiacasphaera
- Species total:
- 106
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Batiacasphaera sp. Xu et al,1997 | Oligocene | Oligocene |
|
| Batiacasphaera tenulla | Oligocene | Oligocene |
|
| Batiacasphaera vermiculata | Oligocene | Oligocene |
|
| Batiacasphaera hystricosa | Late Eocene | Late Eocene |
|
| Batiacasphaera sp.C | Late Eocene | Late Eocene |
|
| Batiacasphaera sparsa | Late Eocene | Late Eocene |
|
| Batiacasphaera minuta | Late Eocene | Late Pliocene |
|
| Batiacasphaera curiosa | Middle Eocene | Late Eocene |
|
| Batiacasphaera sp.B | Middle Eocene | Early Oligocene |
|
| Batiacasphaera sp. Gedl,1995 | Middle Eocene | Middle Eocene |
|
| Batiacasphaera tuberculata | Middle Eocene | Middle Eocene |
|
| Batiacasphaera sinensis | Middle Eocene | Oligocene |
|
| Batiacasphaera taugourdeaui | Eocene | Oligocene |
|
| Batiacasphaera setulosa | Eocene | Eocene |
|
| Batiacasphaera sp.A Guer.,1990 | Eocene | Miocene |
|
| Batiacasphaera simlaensis | Early Eocene | Early Eocene |
|
| Batiacasphaera granulata | Eocene | Middle Eocene |
|