Purgatorius CT fossils (IMAGE) University of Washington Caption High resolution CT scans of an assortment of fossilized teeth and jaw bones of Purgatorius. Credit Gregory Wilson Mantilla/Stephen Chester Usage Restrictions Must include credit 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.