Dabeigou Formation

The Dabeigou Formation is a palaeontological formation located in Hebei, China. It dates from the mid Valanginian to Hauterivian age of the Cretaceous period, approximately 135 to 130 Ma.

Dabeigou Formation

The Dabeigou Formation is a palaeontological formation located in Hebei, China. It dates from the mid Valanginian to Hauterivian age of the Cretaceous period, approximately 135 to 130 Ma.