Ancient Sea Otter Fossil (image) University at Buffalo Share Print E-Mail Caption This is the jawbone of Enhydritherium terraenovae, found recently in Mexico. Credit Jack Tseng, University at Buffalo. Usage Restrictions None Share Print E-Mail 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.