A Banded Rock Rattlesnake (IMAGE) Proceedings of the National Academy of Sciences Caption A Banded Rock Rattlesnake (Crotalus lepidus klauberi) sits atop a rock in Cochise County, Arizona. This one had recently eaten a small lizard. Credit Image credit: Rob Denton (photographer) 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.