Ganderia
Terrane in the northern Appalachians which broke off the supercontinent Gondwana / From Wikipedia, the free encyclopedia
Ganderia or Gander Terrane (located near the town Gander, Newfoundland) is a terrane in the northern Appalachians which broke off the supercontinent Gondwana c. 570 million years ago (Ma) together with Avalonia, Megumia, and Carolinia.