Genus Batiacasphaera
- Species total:
- 106
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Batiacasphaera sp.B | Middle Eocene | Early Oligocene |
|
| Batiacasphaera sp.B Macp.& Trus.,2004 | Early Miocene | Early Miocene |
|
| Batiacasphaera sp.C | Late Eocene | Late Eocene |
|
| Batiacasphaera sp.H Lond.,1990 | Hauterivian | Hauterivian |
|
| Batiacasphaera sp.I | Miocene | Miocene |
|
| Batiacasphaera sp.II | Late Miocene | Late Neogene |
|
| Batiacasphaera sp.P Lond.,1990 | Hauterivian | Early Barremian |
|
| Batiacasphaera sp.Wan & Qiao,1994 | Early Cretaceous | Early Cretaceous |
|
| Batiacasphaera sparsa | Late Eocene | Late Eocene |
|
| Batiacasphaera sphaerica | Late Paleocene | Early Pleistocene |
|
| Batiacasphaera spumosa | Valanginian | Early Aptian |
|
| Batiacasphaera subtilis | Berriasian | Piripauan |
|
| Batiacasphaera taugourdeaui | Eocene | Oligocene |
|
| Batiacasphaera tenulla | Oligocene | Oligocene |
|
| Batiacasphaera torulosa | Late Albian | Early Cenomanian |
|
| Batiacasphaera tuberculata | Middle Eocene | Middle Eocene |
|
| Batiacasphaera varispinosa | Nd | Nd |
|