Jiulaodong Formation

Geology

Members: unnamed (6)

Lithologies: not reported (1), mudstone (3), "shale" (1), siltstone (3), dolomite (2)

Paleoenvironments: marine indet. (5)

Age range: base of the Meishucunian to the top of the Atdabanian or 530.70000 to 516.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Meishucunian530.7 - 521.0China (Sichuan) (108042)
Meishucunian530.7 - 521.0China (Shaanxi) (107791)
Atdabanian521.0 - 516.0China (8331)
Nangaoian521.0 - 514.0China (Sichuan) (128407 128408 128409)