Guodikeng Formation

Geology

Group: Jilicao

Members: unnamed (9)

Lithologies: not reported (7), mudstone (2)

Paleoenvironments: terrestrial indet. (9)

Age range: base of the Changhsingian to the top of the Induan or 254.17000 to 251.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Changhsingian254.17 - 252.17China (Xinjiang) (175554 175556 178200 178201 178202 186803)
Induan252.17 - 251.2China (Xinjiang) (143481 143485 186804)