3 Member

Geology

Formation: Feixianguan

Lithologies: "limestone" (1)

Paleoenvironments: carbonate indet. (1)

Age range: base of the Griesbachian to the top of the Dienerian or 251.90200 to 249.90000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Griesbachian - Dienerian251.902 - 249.9China (Sichuan) (229991)