Baryonyx endocast and braincase. (IMAGE) University of Southampton Caption Three-dimensional reconstruction of the brain cavity and associated nerves and blood vessels within the braincase of the iconic british spinosaurid Baryonyx walkeri. Credit WitmerLab/Chris_Barker Usage Restrictions Use of credit required. 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.