Genus Trivolites
- Species total:
- 5
- Age range:
- 318 - 283 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Trivolites | Early Pennsylvanian | Early Pennsylvanian |
|
| Trivolites granulata | Stephanian A | Stephanian A |
|
| Trivolites laevigata | Desmoinesian | Monongahela |
|
| Trivolites laevigatus | Early Permian | Early Permian |
|
| Trivolites sp | Westphalian D | Westphalian D |
|