Baryonyx walkeri endocast (IMAGE) Ohio University Caption Three-dimensional reconstruction of the brain endocast and associated nerves and blood vessels within the braincase of the iconic British spinosaurid Baryonyx walkeri. Credit WitmerLab/Chris Barker Usage Restrictions N/A 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.