Tangshang Formation
Geological Age
Late Cretaceous
One of the greatest revolutions in azhdarchid behavior happened here in the Late Cretaceous.

Geological Age
Late Cretaceous
This is a rock formation in China that dates back to the Campanian Stage of the Late Cretaceous, 81.5 million years ago. The azhdarchid Zhejiangopterus hails from this formation.
Geological Age
Late Cretaceous
Environment
Tangshang Formation
Location
China

