Qihulin Formation
Geology
Group: Longzhaogou
Members: unnamed (3)
Lithologies: not reported (1), mudstone (2), siltstone (1)
Paleoenvironments: marine indet. (2), foreshore (1)
Age range: Barremian or 129.40000 to 125.00000 Ma
Qihulin Formation
Group: Longzhaogou
Members: unnamed (3)
Lithologies: not reported (1), mudstone (2), siltstone (1)
Paleoenvironments: marine indet. (2), foreshore (1)