In eastern North America the formation of Pangaea corresponded to the Alleghenian Orogeny, the mountain-building episode associated with the formation of great folds and thrust faults throughout the central Appalachian Mountains region.
(the mountain-building episode; associated; with the formation of great folds and thrust faults throughout the central Appalachian Mountains region)
the mountain-building episode
associated
with the formation of great folds and thrust faults throughout the central Appalachian Mountains region