Pluma de dinosaurio (IMAGE) University of Barcelona Caption Fragmento de pluma de dinosaurio hallado en el yacimiento de Ariño (España). Credit eLife Usage Restrictions Credit must be given to the creator. License CC BY 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.