Genus Ambonosphaera
- Species total:
- 12
- Age range:
- 195 - 109 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Ambonosphaera delicata | Berriasian | Early Hauterivian |
|
| Ambonosphaera utera | Berriasian | Valanginian |
|
| Ambonosphaera sp.C | Late Oxfordian | Early Kimmeridgian |
|
| Ambonosphaera sp.A | Late Oxfordian | Early Kimmeridgian |
|
| Ambonosphaera sp.B | Late Oxfordian | Early Kimmeridgian |
|
| Ambonosphaera bavarica | Oxfordian | Oxfordian |
|
| Ambonosphaera sp | Late Bathonian | Puaroan |
|
| Ambonosphaera hemicavata | Late Bajocian | Early Callovian |
|
| Ambonosphaera | Middle Jurassic | Late Jurassic |
|
| Ambonosphaera jurassica | Middle Jurassic | Early Berriasian |
|
| Ambonosphaera staffinensis | Toarcian | Early Aptian |
|
| Ambonosphaera calloviana | Jurassic | Kimmeridgian |
|