Stratigraphic time
| This age is part of | |
|---|---|
| Phanerozoic | 541 - recent |
| Paleozoic | 541 - 251.902 |
| Cambrian | 541 - 485.4 |
| Lower Cambrian | 541 - 509 |
| Series 2 | 521 - 509 |
| Number of records | |
|---|---|
| Taxa | 212 |
| This age is part of | |
|---|---|
| Phanerozoic | 541 - recent |
| Paleozoic | 541 - 251.902 |
| Cambrian | 541 - 485.4 |
| Lower Cambrian | 541 - 509 |
| Series 2 | 521 - 509 |
| Number of records | |
|---|---|
| Taxa | 212 |