CT Scan of Tooth (IMAGE) University of Missouri-Columbia Caption The team used a three-dimensional x-ray scanner to measure the thickness of tooth enamel in crocodiles. They found regardless of tooth position -- incisor, canine, molar -- age or diet, crocodiles do not have thick tooth enamel. Credit University of Missouri 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.