Genus Psenotopus
- Species total:
- 2
- Age range:
- 570 - 395 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Psenotopus | Early Gothlandian | Ludfordian |
|
| Psenotopus chondrocheus | Early Paleozoic | Gorstian |
|
Genus Psenotopus
- Species total:
- 2
- Age range:
- 570 - 395 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Psenotopus | Early Gothlandian | Ludfordian |
|
| Psenotopus chondrocheus | Early Paleozoic | Gorstian |
|