Carboniferous and Permian
Carboniferous and Permian coal bed
Carboniferous Period—Permian Period
Carboniferous to Permian
Carboniferous-Early Permian rift-related volcanic
Carboniferous-Permian
石炭系—二叠系
石炭系－二叠系
石炭－二叠纪
石炭—二叠纪
石炭－二叠系
石炭—二叠系
Carboniferous-Permian boundary
Carboniferous-Permian coal sequence
Carboniferous-Permian deposits
Carboniferous-Permian formation
Carboniferous-Permian rift
distortion of Permian sedimentary facies zone
Early Permian
早二叠世
早二叠世花岗岩
孢粉植物群
SHRIMP年代学
early stage of early Permian