Genus Compositosphaeridium
- Species total:
- 8
- Age range:
- 195 - 32.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Compositosphaeridium | Oxfordian | Oxfordian |
|
| Compositosphaeridium bahamaense | Vraconian | Middle Cenomanian |
|
| Compositosphaeridium bulgaricum | Late Bathonian | Late Bathonian |
|
| Compositosphaeridium costatum | Jurassic | Early Oligocene |
|
| Compositosphaeridium polonicum | Toarcian | Kimmeridgian |
|
| Compositosphaeridium sp | Late Callovian | Late Callovian |
|
| Compositosphaeridium sp.1 | Late Kimmeridgian | Early Volgian |
|
| Compositosphaeridium sp.2 | Late Kimmeridgian | Early Volgian |
|