Fangshankou Formation
Geology
Members: unnamed (3)
Lithologies: not reported (1), slate (1)
Paleoenvironments: fluvial-lacustrine indet. (1), lacustrine indet. (1)
Collections
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lopingian | China (Gansu) | (29956) | |
| Wuchiapingian - Changhsingian | China (Gansu) | (132524 232541) |