Snake in Lizard's Shadow (IMAGE) University of Nebraska-Lincoln Caption Snake skeletons are just as regionalized as lizard skeletons, despite loss of limbs and an increase in the number of vertebrae. Credit Craig Chandler, Angie Fox, Jason Head, University of Nebraska-Lincoln 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.