bn:00417455n
Noun Concept
Categories: Appalachian Mountains, Permian North America, Allegheny Mountains, Permian orogenies, Carboniferous North America
EN
Alleghanian orogeny  Alleghanian  Alleghenian orogeny  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