Articles | Volume 3, issue 1
https://doi.org/10.5194/esurf-3-139-2015
https://doi.org/10.5194/esurf-3-139-2015
Research article
 | Highlight paper
 | 
16 Feb 2015
Research article | Highlight paper |  | 16 Feb 2015

Ancient pre-glacial erosion surfaces preserved beneath the West Antarctic Ice Sheet

K. C. Rose, N. Ross, T. A. Jordan, R. G. Bingham, H. F. J. Corr, F. Ferraccioli, A. M. Le Brocq, D. M. Rippin, and M. J. Siegert

Viewed

Total article views: 6,552 (including HTML, PDF, and XML)
HTML PDF XML Total BibTeX EndNote
4,627 1,648 277 6,552 227 235
  • HTML: 4,627
  • PDF: 1,648
  • XML: 277
  • Total: 6,552
  • BibTeX: 227
  • EndNote: 235
Views and downloads (calculated since 15 Jul 2014)
Cumulative views and downloads (calculated since 15 Jul 2014)

Cited

Saved (final revised paper)

Saved (preprint)

Discussed (preprint)

Latest update: 21 Nov 2024
Download
Short summary
We use ice-penetrating-radar data to identify a laterally continuous, gently sloping topographic block, comprising two surfaces separated by a distinct break in slope, preserved beneath the Institute and Möller ice streams, West Antarctica. We interpret these features as extensive erosion surfaces, showing that ancient (pre-glacial) surfaces can be preserved at low elevations beneath ice sheets. Different erosion regimes (e.g. fluvial and marine) may have formed these surfaces.