bn:00417455n
Noun Concept
Categories: Allegheny Mountains, Geology of North America, Permian orogenies, Permian North America, Orogenies of North America
EN
Alleghanian orogeny  Alleghenian Orogeny  Alleghanian  Appalachian Orogen  Appalachian Orogenic Belt
EN
The Alleghanian orogeny or Appalachian orogeny is one of the geological mountain-forming events that formed the Appalachian Mountains and Allegheny Mountains. Wikipedia
Definitions
Relations
Sources
EN
The Alleghanian orogeny or Appalachian orogeny is one of the geological mountain-forming events that formed the Appalachian Mountains and Allegheny Mountains. Wikipedia
the geological mountain-forming events that formed the Appalachian and Allegheny Mountains Wikidata