Genus Antrosphaera
- Species total:
- 3
- Age range:
- 163.5 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Antrosphaera | Callovian | Callovian |
|
| Antrosphaera calloviensis | Callovian | Quaternary |
|
| Antrosphaera magnifica | Eocene | Eocene |
|