Figure 8. Extent of the Barents-Kara Ice Sheet following the Markhida-time collapse of a residual Kara ice dome at about 8.5 kyr BP: 1 - ice margin; 2 - moraine ridges, submarine (left) and terrestrial (right); 3 - glaciated through valleys; 4 - streamlined ice flow directional indicators; 5 - large glaciotectonic features. The Markhida Site is marked by M.