Genus Batiacasphaera
- Species total:
- 106
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Batiacasphaera hirsuta | Early Ypresian | Pliocene |
|
| Batiacasphaera hystricosa | Late Eocene | Late Eocene |
|
| Batiacasphaera imperfecta | Hauterivian | Aptian |
|
| Batiacasphaera jiaboi | Nd | Nd |
|
| Batiacasphaera kekerengensis | Santonian | Paleocene |
|
| Batiacasphaera kutharensis | Late Paleocene | Late Paleocene |
|
| Batiacasphaera laevigata | Late Bajocian | Callovian |
|
| Batiacasphaera macrogranulata | Late Aalenian | Early Turonian |
|
| Batiacasphaera mica | Late Hauterivian | Barremian |
|
| Batiacasphaera microgranulata | Hauterivian | Hauterivian |
|
| Batiacasphaera micropapillata | Late Aptian | Piacenzian |
|
| Batiacasphaera microreticulata | Eocene | Middle Eocene |
|
| Batiacasphaera minor | Valanginian | Middle Oligocene |
|
| Batiacasphaera minuta | Late Eocene | Late Pliocene |
|
| Batiacasphaera norvickii | Late Kimmeridgian | Albian |
|
| Batiacasphaera oligacantha | Cenomanian | Middle Miocene |
|
| Batiacasphaera ovata | Berriasian | Aptian |
|