1592953569000 1312632483000 term-58306 1616541623598 1312632553000 1616290638453 adlib fitz-online adlib-term-58306 ff5ec797-49ed-3a9c-933d-d38b1fe93760 2 1 scope note Relatively long, narrow, winding ridges of mixed sand and gravel, deposited probably by streams of meltwater flowing through crevasses and tunnels in stagnant ice sheets. WAYTA reference term-58305 adlib-term-58305 307b9cc1-8a8c-3838-88b0-16851c0eb942 esker V.RD.ALO.AFU.AXC.AFU.AFU.ALO.ALO 1 code V.RD.ALO.AFU.AXC.AFU.AFU.ALO.ALO 1 eskers reference term-58309 adlib-term-58309 6a29eb85-8a9f-304a-a272-d6bc5abe0b8a glacial landforms eskers term