Confuciusornis wing fossil (IMAGE) Field Museum Caption Fossil showing the wing and feathers of the prehistoric bird Confuciusornis. Credit Yosef Kiat Usage Restrictions Please include credit License Original 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.