Genus Batiacasphaera
- Species total:
- 106
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Batiacasphaera microreticulata | Eocene | Middle Eocene |
|
| Batiacasphaera granulata | Eocene | Middle Eocene |
|
| Batiacasphaera kekerengensis | Santonian | Paleocene |
|
| Batiacasphaera euteiches | Cenomanian | Paleocene |
|
| Batiacasphaera reticulata | Late Cenomanian | Danian |
|
| Batiacasphaera ringnesiorum | Tithonian | Maestrichtian |
|
| Batiacasphaera subtilis | Berriasian | Piripauan |
|
| Batiacasphaera sp.2 | Aalenian | Middle Campanian |
|
| Batiacasphaera sp. Kuma.& Saxe.,1996 | Late Santonian | Early Campanian |
|
| Batiacasphaera macrogranulata | Late Aalenian | Early Turonian |
|
| Batiacasphaera granulosa | Albian | Cenomanian |
|
| Batiacasphaera torulosa | Late Albian | Early Cenomanian |
|
| Batiacasphaera norvickii | Late Kimmeridgian | Albian |
|
| Batiacasphaera asperata | Tithonian | Aptian |
|
| Batiacasphaera imperfecta | Hauterivian | Aptian |
|
| Batiacasphaera ovata | Berriasian | Aptian |
|
| Batiacasphaera saidensis | Hauterivian | Late Aptian |
|