Graptolite Shale Member
Geology
Formation: Wufeng
Lithologies: claystone (1), "shale" (1), sandstone (1)
Paleoenvironments: marine indet. (2)
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Wufeng - Rawtheyan | China (Hubei) | (4686 4688) |