Devonian Dig in the Canadian Arctic (IMAGE) Drexel University Caption This shows a field research team excavating Devonian fossils at the site in the Canadian Arctic where they found Tiktaalik roseae. Credit Academy of Natural Sciences of Drexel University Usage Restrictions Credit as listed 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.