Qieerma Formation
Geology
Group: Junzihe
Members: unnamed (3)
Lithologies: not reported (2), siltstone (1), sandstone (1), "limestone" (1)
Paleoenvironments: marine indet. (2), carbonate indet. (1), coastal indet. (1)
Age range: Anisian or 247.20000 to 242.00000 Ma