Extended Data Fig. 3: Examples of corrugation ridges on the mid-Norwegian margin.
From: Rapid, buoyancy-driven ice-sheet retreat of hundreds of metres per day
a, Corrugation ridges (CRs) in outer Trænadjupet (location in Extended Data Fig. 1). Detailed bathymetric data: ©Kartverket. Inset shows interpretation of landforms. b,c, Profiles across the CRs in a. d, CRs in inner Sklinnadjupet (location in Extended Data Fig. 1). Detailed bathymetric data: ©Kartverket. Inset shows interpretation of landforms. e,f, Profiles within and across the seafloor incisions in d. Grid cell size 5 m. Maps produced using ESRI ArcMap.
