Pachyrhinosaur lakustai (IMAGE) University of Alberta Caption A 3-D computer rendering of the skeleton of Pachyrhinosaur lakustai. Credit Pipestone Creek Dinosaur Project Usage Restrictions None 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.