STROMATOPOROIDS FROM THE DONGQIAO FORMATION (UPPER JURASSIC-LOWER CRETACEOUS) IN NORTHERN XIZANG (TIBET)
STROMATOPOROIDS FROM THE DONGQIAO FORMATION (UPPER JURASSIC-LOWER CRETACEOUS) IN NORTHERN XIZANG (TIBET)
藏北东巧组层孔虫
STROMATOPOROIDS FROM THE DONGQIAO FORMATION (UPPER JURASSIC-LOWER CRETACEOUS) IN NORTHERN XIZANG (TIBET)
藏北东巧组层孔虫