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BTChronostratigraphic Units
 .Precambrian
 ..Archean
NTEoarchean
 Paleoarchean
 Mesoarchean
 Neoarchean
 Amisk Group
 Aravalli System
 Arunta Complex
 Blake River Group
 Blondeau Formation
 Bulawayan Group
 Gangpur Series
 Gilman Formation
 Hayes River Group
 Iron Ore Group
 J-M Reef
 Krivoy Rog Series
 lower Archean
 middle Archean
 Napier Complex
 Nuk Gneiss
 Opemisca Group
 Peninsular Gneiss
 Rice Lake Group
 Roy Group
 Sausar Series
 Singhbhum Granite
 Taihua Group
 Timiskaming Group
 upper Archean
 Vermilion granitic complex
 Warrawoona Group
 Yellowknife Group
UFArchaean
 Archaeozoic
 Archeozoic
 lower Precambrian
RTCheshire Formation
 Closepet Granite
 Kaapvaal Craton
 Lewisian Complex
 Limpopo Orogeny
 Moldanubian