Genus Sphenophyllotriletes
- Species total:
- 3
- Age range:
- 347.67 - 309 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sphenophyllotriletes | Late Visean | Namurian |
|
| Sphenophyllotriletes cancellatus | Late Famennian | Namurian |
|
| Sphenophyllotriletes concinnus | Tournaisian | Namurian |
|