Genus Batiacasphaera
- Species total:
- 106
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Batiacasphaera euteiches | Cenomanian | Paleocene |
|
| Batiacasphaera kekerengensis | Santonian | Paleocene |
|
| Batiacasphaera granulata | Eocene | Middle Eocene |
|
| Batiacasphaera extravermiculata | Eocene | Middle Eocene |
|
| Batiacasphaera microreticulata | Eocene | Middle Eocene |
|
| Batiacasphaera curiosa | Middle Eocene | Late Eocene |
|
| Batiacasphaera capitata | Oxfordian | Early Oligocene |
|
| Batiacasphaera cassiculus | Maastrichtian | Early Oligocene |
|
| Batiacasphaera sp.B | Middle Eocene | Early Oligocene |
|
| Batiacasphaera bellula | Early Maastrichtian | Middle Oligocene |
|
| Batiacasphaera minor | Valanginian | Middle Oligocene |
|
| Batiacasphaera sinensis | Middle Eocene | Oligocene |
|
| Batiacasphaera henanensis | Late Cretaceous | Oligocene |
|
| Batiacasphaera taugourdeaui | Eocene | Oligocene |
|
| Batiacasphaera biornata | Late Danian | Early Miocene |
|
| Batiacasphaera sp.1 | Aalenian | Middle Miocene |
|
| Batiacasphaera oligacantha | Cenomanian | Middle Miocene |
|