KnowraAlleghanian orogenyLinked fromLinked fromThe 7 pages that link to Alleghanian orogeny, each with the reason it gives.All 7Broader topic 4Related 2Compared with 1PangaeaRelated: The suturing event that finally joined North America to Africa.Appalachian MountainsBroader topic: It produced major Appalachian deformation as Pangaea assembled.Blue Ridge MountainsRelated: Its tectonic forces uplifted and deformed rocks in the southern Blue Ridge.Appalachian orogenyBroader topic: This final major collision joined the Appalachian region to the assembly of Pangaea.Variscan orogenyCompared with: It is the transatlantic counterpart of related late Paleozoic collisions, not the European belt itself.Rheic OceanBroader topic: This collision closed the ocean's western reaches and joined continental margins.Geology of the AppalachiansBroader topic: It produced much of the range’s present structural grain.