Gufeng Formation
Geology
Members: unnamed (3), Siliceous Rock (6)
Lithologies: chert (8)
Paleoenvironments: basinal (siliceous) (8)
Collections
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian - Capitanian | China (Zhejiang) | (29769) | |
| Capitanian | China (Anhui) | (95342 95343 95344 95345 95346 95347) | |
| Capitanian | China (Guangxi) | (95733 95737) | |
| Wuchiapingian | China (Guangxi) | (95626 95627 95734 95735 95736 95738 95739) |