Stratigraphic time
| This age is part of | |
|---|---|
| Phanerozoic | 541 - recent |
| Paleozoic | 541 - 251.902 |
| Permian | 298.9 - 251.902 |
| Cisuralian | 298.9 - 272.95 |
| Number of records | |
|---|---|
| Taxa | 226 |
| This age is part of | |
|---|---|
| Phanerozoic | 541 - recent |
| Paleozoic | 541 - 251.902 |
| Permian | 298.9 - 251.902 |
| Cisuralian | 298.9 - 272.95 |
| Number of records | |
|---|---|
| Taxa | 226 |