Genus Trikonia
- Species total:
- 2
- Age range:
- 230 - 211 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Trikonia | Middle Triassic | Middle Triassic |
|
| Trikonia emarginata | Early Triassic | Ladinian |
|
Genus Trikonia
- Species total:
- 2
- Age range:
- 230 - 211 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Trikonia | Middle Triassic | Middle Triassic |
|
| Trikonia emarginata | Early Triassic | Ladinian |
|