Fossil and Modern Bones (IMAGE) University of California - Riverside Caption Comparisons of three long bones between fossil (left) and modern (right) Eastern bluebird, indicating that the Bahamian fossils do not differ in overall size from the living form of the birds, but they did have shorter wings relative to their body size. Credit UC Riverside 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.