 |
TIMELINE | Silurian |
 |
 |
 |
| Period | Timespan | |
| Silurian | ||
| 443,700,000 to 416,000,000 years ago | ||
|
|
TIMELINE | Silurian |
|
|
|
|
| Period | Timespan | |
| Silurian | ||
| 443,700,000 to 416,000,000 years ago | ||