Avalonia  search
RTAvalon Zone
 Great Britain
 Canada
 England
 Ireland
 North America
 plate tectonics
 United States
 Wales
SNPaleocontinent which separated from Gondwana in the lower Paleozoic. Western Avalonia is used in E North America; Eastern Avalonia, in the S British Isles. Indexed with ages, countries and continents as applicable.
Avalonian Orogenic Phase  search
USEAvalonian Orogeny
Avalonian Orogeny  search
BTChronostratigraphic Units
 .Precambrian
 ..Avalonian Orogeny
UFAvalonian Orogenic Phase
RTorogeny
 North America
 Avalon Zone
SNUsed in connection with orogenic event near the end of Precambrian time along E border of North America. Named for the Avalon Peninsula in SE Newfoundland. Before 1978, search Avalonian AND orogeny.