 |
TIMELINE | Hettangian |
 |
 |
 |
| Period | Timespan | |
| Hettangian | ||
| 199,600,000 to 196,500,000 years ago | ||
|
|
TIMELINE | Hettangian |
|
|
|
|
| Period | Timespan | |
| Hettangian | ||
| 199,600,000 to 196,500,000 years ago | ||