Qigu Formation
Geology
Members: unnamed (5)
Lithologies: not reported (1), siltstone (3), sandstone (3)
Paleoenvironments: terrestrial indet. (1), fluvial indet. (2), alluvial fan (1), fluvial-lacustrine indet. (1)
Age range: base of the Late/Upper Oxfordian to the top of the Kimmeridgian or 157.90000 to 149.20000 Ma
Collections
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Oxfordian - Kimmeridgian | China (Xingjiang) | (154095) | |
| Late/Upper Oxfordian - Kimmeridgian | China (Xinjiang) | (29621 47056 135364 138119) |