(2006). Geomorphological map of ribbed moraine on the Dubawnt Lake palaeo-ice stream bed: a signature of ice stream shutdown? Journal of Maps. 2006, 1-9. Greenwood, S.L., Spagnolo, M., & Ng, F.S.L.

Rogen or ribbed moraine are also subglacial bedforms but are sculptured ridges formed transverse to the ice flow direction. A strong characteristic of all subglacial bedforms are that that they occur ...

Drumlins are oval hills which form in groups ... The different types of moraine include terminal moraine, which marks the end of an ice sheet or valley glacier, and lateral moraine, which forms ...