石炭纪─白垩纪
Carboniferous-Cretaceous period
白垩纪
the Cretaceous period
Cretaceous period
the Cretaceous
Cretaceoua period
early cretaceous
cretaceous system
cretaceous
Yarlung Zangbo suture zone
Chishan formation
crestal well
Jurassic
白垩纪变革
Cretaceous transformation
白垩纪复活型破火山
Cretaceous revived caldera
白垩纪侵入岩
Cretaceous Intrusive rocks
白垩纪砂岩
Cretaceous period sandstone
白垩纪碎屑岩
Cretaceous detrital rocks