Genus Trialetes
- Species total:
- 1
- Age range:
- 360 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Trialetes tricuspidatus | Frasnian | Frasnian |
|
Genus Trialetes
- Species total:
- 1
- Age range:
- 360 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Trialetes tricuspidatus | Frasnian | Frasnian |
|