Stratigraphic time
| This age is part of | |
|---|---|
| Phanerozoic | 541 - recent |
| Paleozoic | 541 - 251.902 |
| Ordovician | 485.4 - 443.8 |
| This age is subdivided to | |
|---|---|
| Darriwilian | 467.3 - 458.4 |
| Dapingian | 470 - 467.3 |
| Number of records | |
|---|---|
| Taxa | 918 |
| This age is part of | |
|---|---|
| Phanerozoic | 541 - recent |
| Paleozoic | 541 - 251.902 |
| Ordovician | 485.4 - 443.8 |
| This age is subdivided to | |
|---|---|
| Darriwilian | 467.3 - 458.4 |
| Dapingian | 470 - 467.3 |
| Number of records | |
|---|---|
| Taxa | 918 |