Linked from

The 13 pages that link to Glacial erratic, each with the reason it gives.

• Glacial landformBroader topic: Erratics show how far glacial ice carried material.

• Laurentide Ice SheetRelated: Erratics trace the transport paths and former margins of Laurentide ice.

• Pleistocene glaciationRelated: Erratics reveal former ice-flow paths and the reach of vanished glaciers.

• U-shaped valleyRelated: Erratics help trace the ice flow that shaped a valley.

• Puget SoundRelated: Erratics in the region reveal the reach and transport of the Puget Lobe.

• Glacial periodRelated: Erratics reveal how far glaciers transported material during ice-sheet expansion.

• Missoula floodsRelated: Some enormous erratics were carried and deposited by the floods, indicating their transport capacity.

• TillRelated: Erratics within till help identify the distance and direction of ice transport.

• Post-glacial reboundRelated: Erratic distributions help map former ice limits that rebound models must explain.

• Glacial geologyBroader topic: Erratics trace transport routes and can identify distant source rocks.

• Glacial Lake MissoulaBroader topic: Some flood-transported erratics in eastern Washington trace back to the lake's drainage route.

• Finnish LakelandRelated: Erratics provide visible evidence of the ice movement that remodeled the region.

• Late Paleozoic icehouseRelated: Erratics help reconstruct the extent and movement of late Paleozoic ice sheets.