Jiucaiyuan Formation

Geology

Group: Cangfanggou

Members: unnamed (10)

Lithologies: not reported (5), "siliciclastic" (2), claystone (1), sandstone (2)

Paleoenvironments: terrestrial indet. (7), fluvial-lacustrine indet. (3)

Age range: base of the Griesbachian to the top of the Induan or 251.90200 to 251.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Induan252.17 - 251.2China (Xinjiang) (93419 101069 112284 117524 143210 143474 196534)
Early/Lower Triassic252.17 - 247.2China (218112)
Early/Lower Triassic252.17 - 247.2China (Xinjiang) (224361)
Griesbachian251.902 - 250.5China (Xinjiang) (173720)