Gushan Formation
Geology
Members: unnamed (2)
Lithologies: "shale" (1), "limestone" (2)
Paleoenvironments: marine indet. (1), carbonate indet. (1)
Age range: Guzhangian or 500.50000 to 497.00000 Ma
Collections
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Miaolingian | China | (228206) | |
| Guzhangian | China (Shaanxi) | (124915) |