Qingshan Group

Geology

Formations: Doushan (7)

Lithologies: not reported (3), claystone (2), mudstone (2), sandstone (2), "volcaniclastic" (1)

Paleoenvironments: terrestrial indet. (7)

Age range: base of the Barremian to the top of the Aptian or 125.77000 to 113.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Barremian125.77 - 121.4China (Shandong) (115163)
Aptian121.4 - 113.2China (Shandong) (55473 55475)
Aptian - Albian121.4 - 100.5China (Shandong) (55476 62328 62424 230001)