Lower Fengdong'gun Member

Geology

Formation: Fengdong'gun

Lithologies: "shale" (3), "limestone" (1)

Paleoenvironments: deep subtidal shelf (1), transition zone/lower shoreface (1), offshore (2)

Age range: Arenig or 477.10000 to 468.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Arenig477.1 - 468.0China (Yunnan) (7263 7264 7265 7266)