Chongqing Group

Geology

Formations: unnamed (11), Shaximiao (44)

Lithologies: not reported (35), "siliciclastic" (2), claystone (1), mudstone (9), "shale" (2), siltstone (2), sandstone (8), breccia (1)

Paleoenvironments: marine indet. (1), terrestrial indet. (43), fluvial indet. (3), fluvial-lacustrine indet. (7), lacustrine - large (1)

Age range: base of the Bajocian to the top of the Late/Upper Cretaceous or 170.30000 to 66.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Middle Jurassic174.7 - 161.5China (Sichuan) (200954)
Bajocian170.3 - 168.3China (Chongqing) (60492)
Bajocian170.3 - 168.3China (Sichuan) (28232 47072 47078 57061 157052 193845 219850)
Bathonian - Callovian168.3 - 163.5China (Chongqing (=Sichuan)) (127732)
Bathonian - Callovian168.3 - 163.5China (Guizhou) (224182)
Bathonian - Callovian168.3 - 163.5China (Chongqing) (182647 205726)
Bathonian - Callovian168.3 - 163.5China (Sichuan) (28231 60064 28234 47134 47071 49790 49791 51914 53662 57771 58974 58975 60065 60066 60067 60068 60069 60070 67236 89156 92950 93728 131871 131873 131874 137598 139603 179921 193007 199744)
Late/Upper Jurassic161.5 - 145.0China (Chongqing) (230155)
Late/Upper Jurassic161.5 - 145.0China (Sichuan) (57772 178717)
Kimmeridgian - Tithonian157.3 - 145.0China (Sichuan) (24864)
Tithonian152.1 - 145.0China (Sichuan) (47077 47076 159590 159591 159592 159593 159594)
Late/Upper Cretaceous100.5 - 66.0China (Sichuan) (55298)