Isotopic Age of Precambrian in China
Stratum
Sinian and Cambrian are not separated
Precambrian System
Upper Sinian
Lower Sinian
Sinian System
Pre-Sinian System
Lower Upper Proterozoic
Upper Proterozoic strata merged or undivided
Mesoproterozoic and Upper Proterozoic strata
Mesoproterozoic to Upper Proterozoic Lower Joint Layer
Upper Mesoproterozoic
Lower Mesoproterozoic
Mesoproterozoic strata merged or undivided
Lower and Middle Proterozoic Consolidation
Lower Proterozoic strata merged or undivided
Parallel or undivided Proterozoic buildings
Neither the Upper Archaean nor the Lower Proterozoic
Upper Archaean
Neither Middle nor Upper Archaean
Mesoarchean Erathem
Neither Lower nor Middle Archaean
Comment list ( 0 )
