Macrospondylus (image) University of Edinburgh Share Print E-Mail Caption Artist's impression of Macrospondylus- an extinct fossil group of teleosauriods. Credit Nikolay Zverkov Usage Restrictions Please include the credit. 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.