Drumlin were formed during the Wisconsin glaciation. Drumlins are found at Tiksi, Sakha Republic, Russia. Extensive drumlin fields are found in Patagonia, for example near Punta Arenas Carlos Ibáñez del Campo Airport and on Navarino and Gable Island in the Beagle Channel. In 2007, drumlins were observed to be forming beneath the ice of a West Antarctic ice stream. French River outburst floods: https://www.youtube.com/watch?v=7L2rnpWE3jA Drumlin A drumlin, from the Irish word "droimnín" ("littlest ridge"), first recorded in 1833, and in the classical sense is an elongated hill in the shape of an inverted spoon or half-buried egg formed by glacial ice
Glacial erratic boulders of Estonia believed they had been carried by icebergs. However, in the following years of the 19th century the glaciation theory slowly gained the ascendancy. Glacial erratic boulders of Estonia Glacial erratic boulders of Estonia are large boulders of rock which have been formed and moved into Estonia by glacial action during previous ice ages. Before the takeover of Estonia by the Soviet Union, these large boulders were a symbol of national identity. They are now registered and protected by the Estonian government. These boulders are found in especially large quantities in Estonia. Most of the boulders greater than in circumference found