Fig 3 (IMAGE) University of Bristol Caption Inostrancevia, a more advanced predatory synapsid and one of the first sabertoothed carnivores, from the late Permian (~259-252 Million years ago). (Display at the Royal Ontario Museum, Canada). Credit Suresh A. Singh Usage Restrictions once with release License Original 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.