<i>Lyrarapax</i> Artist's Impression (IMAGE) University of Arizona Caption This is an artist's impression of Lyararapax, one of the species of the world's first predators, the anomalocaridids, chasing its possible prey, primitive fishes that also existed in the Lower Cambrian. Credit Nicholas Strausfeld/University of Arizona Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. 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.