Genus Sirmiodiniopsis
- Species total:
- 6
- Age range:
- 178 - 111 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sirmiodiniopsis triaperta | Callovian | Callovian |
|
| Sirmiodiniopsis sp.A | Late Kimmeridgian | Late Kimmeridgian |
|
| Sirmiodiniopsis sp | Late Bajocian | Barremian |
|
| Sirmiodiniopsis orbis | Toarcian | Hauterivian |
|
| Sirmiodiniopsis frisia | Oxfordian | Middle Barremian |
|
| Sirmiodiniopsis | Middle Callovian | Early Oxfordian |
|