Meishucunian Group

Geology

Formations: Qiongzhusi (1), Zhujianqing (15), Zhujiaqing (1)

Lithologies: claystone (1), siltstone (3), dolomite (7), phosphorite (14)

Paleoenvironments: marine indet. (9), carbonate indet. (8)

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
Nemakit-Daldynian538.8 - 525.5China (Yunnan) (94557 94558 94559 96432 171896 171898 171899)
Meishucunian - Nemakit-Daldynian530.7 - 525.5China (Yunnan) (96430 96431 96433)
Meishucunian - Tommotian530.7 - 521.0China (Yunnan) (96445 96449)
Tommotian525.5 - 521.0China (Yunnan) (94556 171900 171901 171902)
Nangaoian - Atdabanian521.0 - 516.0China (Yunnan) (96446)