Genus Tringadinium
- Species total:
- 3
- Age range:
- 163.5 - 129 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tringadinium comptum | Callovian | Oxfordian |
|
| Tringadinium bjaerkei | Callovian | Berriasian |
|
| Tringadinium | Callovian | Berriasian |
|