During the Devonian Period the Caledonian mountain chain throughout the Arctic was worn down under a hot desert regime. Coarse material was transported to the foot of the slopes to form alluvial fans (Fjortende Julibreen in NW Spitsbergen). |
During the Devonian Period the Caledonian mountain chain throughout the Arctic was worn down under a hot desert regime. Coarse material was transported to the foot of the slopes to form alluvial fans (Fjortende Julibreen in NW Spitsbergen). |