Skull of <I>Paramys</I> (IMAGE) University of Toronto Caption U of T researchers recently reconstructed two endocasts of Paramys, the oldest and best-preserved rodent skulls on record. Credit U of T Scarborough 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.