bn:01750109n
Noun Concept
EL
ερκύνια ορογένεση  hercynian  hercynian orogeny  variscan  variscan orogeny
EN
The Variscan or Hercynian orogeny was a geologic mountain-building event caused by Late Paleozoic continental collision between Euramerica and Gondwana to form the supercontinent of Pangaea. Wikipedia
Relations
Sources