Growth Layers (IMAGE) University of California - San Diego Caption Signature growth layers in East Pacific green sea turtle bones allowed researchers to study the animal's foraging habits. Credit UC San Diego Usage Restrictions Must be used in conjunction with Marine Ecology Progress Series paper on green sea turtles. 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.