Reconstructed paleotopography (IMAGE) Royal Netherlands Institute for Sea Research Caption llustration: Reconstructed paleotopography, ice sheets thickness and margins at the Last Glacial Maximum (20,000 years ago) (https://doi.pangaea.de/10.1594/PANGAEA.905800) Credit AWI Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.