Chaochuan Formation
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The Chaochuan Formation is a geologic formation in China (Zhejiang Province). It is made up of purplish red calcarenaceous, muddy siltstone, fine-grained sandstone with interbeds of tuffaceous sandstone and conglomerate or rhyolitic tuff.
Fossil content
The following fossils were reported from the formation:
- Dongyangopelta yangyanensis
- Therizinosauridae indet. (once known as "Chilantaisaurus" zheziangensis)
- Zhejiangosaurus lishuiensis