Researchers (IMAGE) Florida State University Caption Seth Young’s research group collecting and describing limestone samples from a field site in the Roberts Mountains, Nevada. Credit (Anders Lindskog/Florida State University) Usage Restrictions Image may be used with appropriate caption and credit. License Original 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.