Fig. 3 (image) Denver Museum of Nature & Science Share Print E-Mail Caption Fossil of Sahonachelys mailakavava, showing the preserved shell. Credit Prof. Dr. Walter Joyce Usage Restrictions None 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.