Upper Hekou Formation

Geology

Group: Hekou

Members: unnamed (4)

Lithologies: not reported (2), mudstone (1), sandstone (2)

Paleoenvironments: terrestrial indet. (2), fluvial indet. (1), "floodplain" (1)

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
Barremian - Aptian125.77 - 113.2China (Gansu) (84711 91464 154181 224193)