Genus Pachytriletes
- Species total:
- 6
- Age range:
- 325 - 267 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pachytriletes | Early Permian | Early Permian |
|
| Pachytriletes cognatus | Early Permian | Early Permian |
|
| Pachytriletes crassus | Namurian | Namurian |
|
| Pachytriletes densus | Asselian | Sakmarian |
|
| Pachytriletes minutus | Permian | Permian |
|
| Pachytriletes perfectus | Namurian | Namurian |
|