Crocodyliform Melstrom (IMAGE) University of Utah Caption Lead author Keegan Melstrom with 3D prints of extinct crocodyliform teeth (blue), a skull of an extinct crocodyliform, and skulls of living representatives of this group. Credit NHMU Usage Restrictions Credit as indicated. 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.