Xinlong Formation
Geology
Members: unnamed (9)
Lithologies: not reported (6), mudstone (1), sandstone (2), conglomerate (1), marl (1)
Paleoenvironments: marine indet. (2), terrestrial indet. (5), fluvial-lacustrine indet. (2)
Age range: Aptian or 121.40000 to 113.20000 Ma