Larisa DeSantis, Vanderbilt University (IMAGE) Vanderbilt University Caption This shows Larisa DeSantis preparing dental molds of saber-tooth cat teeth at the La Brea Tar Pits in Los Angeles. Credit Courtesy of Larisa DeSantis, Vanderbilt University 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.