Artists impression (IMAGE) University of Southampton Caption Artists impressions of the Spinosaurids. Ceratosuchops inferodios in the foreground, Riparovenator milnerae in the background. Credit Anthony Hutchings Usage Restrictions No restrictions. License CC0 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.