Upper Gray Beds Member

Geology

Group: Xinminbao

Formation: Zhonggou

Lithologies: not reported (1), "siliciclastic" (1), sandstone (1)

Paleoenvironments: terrestrial indet. (2), fluvial-lacustrine indet. (1)

Age range: base of the Aptian to the top of the Early/Lower Albian or 125.00000 to 109.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Aptian125.0 - 113.0China (Gansu) (97754 103990)
Early/Lower Albian112.03 - 109.0China (Gansu) (45166 45413 64019)