Wopmay Orogeny  search
BTChronostratigraphic Units
 .Precambrian
 ..Proterozoic
 ...Wopmay Orogeny
UFWopmay Orogen
RTPaleoproterozoic
 Canada
 orogeny
SNPaleoproterozoic. NW Canada. Before 1985, also search orogeny AND Wopmay. Added to Thesaurus in 1985.