Map of the Sahara (IMAGE) University of Bristol Caption A generalized map of the Sahara shows the location of the sample sites and the fossilized river courses. Credit Anne Osborne Usage Restrictions Only to be used in conjunction with the relevant press release 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.