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Michelle For  search
Michelle Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Devonian
 ....Middle Devonian
 .....Michelle Formation
RTCanada
 Yukon Territory
 Northwest Territories
SNComposed of black calcareous shale and aphanitic silty limestone. In W Northwest Territories and Yukon Territory.