Ouachita Orogeny  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Ouachita Orogeny
RTCarboniferous
 Permian
 Pennsylvanian
 United States
 orogeny
 Oklahoma
 Texas
 Wichita Uplift
 Benton Uplift
SNCarboniferous to Permian. Before 1985, also search orogeny AND Ouachita. Added to Thesaurus in 1985.