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Difference between continental glaciers and valley glaciers? Continental glaciers are known as ice sheets and cover extensive  areas of Antarctica and Greenland. Valley glaciers come from these  ice fields or mountain glaciers and sliâ¦de down the mountainsides  like long ribbons.
The bottom half of a glacier behaves like a plastic while the top is brittle. Crevasses or cracks on the surface forms as a glacier descend down a mountain. Glacier types. There are two types of glaciers: Alpine glaciers-glaciers that occupy mountain valleys. Continental glaciers-glaciers that occupy land masses. Depending on the type of glaciers, they leave behind characteristic erosional features. Glacier or U-shaped valleys-glaciers carve out existing valleys and leave behind U-shaped valleys. www.geology.wisc.edu. Cirques-half bowl shaped hollow that is located high or at the head of the glacier.