Sukhona River (IMAGE) Pensoft Publishers Caption This shows permian beds exposed along the Sukhona River near the site where some of the new fossils have been found. Credit Dr. Dmitry Shcherbakov Usage Restrictions CC-BY 3.0 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.