Snow Covered Ancient Rocks in Hartford Basin, Conn. (image) National Science Foundation Share Print E-Mail Caption Back to the future? Ancient rocks in Hartford Basin, Conn., offer a look into geologic time. Credit Terrence Blackburn and Paul Olsen Usage Restrictions None Share Print E-Mail 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.