Triarthrus eatoni (IMAGE) American Museum of Natural History Caption A photograph of an extremely well-preserved fossil of Triarthrus eatoni from upstate New York Credit © M. Hopkins and J-B Hou Usage Restrictions Can be used with appropriate credit 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.