Genus Triangulizonotriletes
- Species total:
- 2
- Age range:
- 408.33 - 360 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Triangulizonotriletes | Late Gothlandian | Givetian |
|
| Triangulizonotriletes gruziensis | Late Gothlandian | Givetian |
|