Dabeigou Formation

Geology

Members: unnamed (14)

Lithologies: not reported (3), "siliciclastic" (1), mudstone (7), "shale" (2), coal (1)

Paleoenvironments: terrestrial indet. (4), lacustrine - large (6), lacustrine indet. (4)

Age range: base of the Hauterivian to the top of the Barremian or 132.60000 to 121.40000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Valanginian - Hauterivian137.05 - 125.77China (Hebei) (276554)
Hauterivian132.6 - 125.77China (Hebei) (107218)
Late/Upper Hauterivian132.6 - 125.77China (Hebei) (111077 113484 154962 155167 155170 156324 164500 193736 193737)
Hauterivian - Barremian132.6 - 121.4China (Hebei) (85261 220819)
Barremian125.77 - 121.4China (Hebei) (197953)