Artist's reconstruction of Leanchoilia (IMAGE) University of Arizona Caption An artist's depiction of a Kaili Leanchoilia showing its long scissor-like appendages situated behind sideward eyes on stubby stalks. Fourteen pairs of appendages likely served a double role – providing the animal with oxygen and allowing it to move about. Credit Nicholas Strausfeld Usage Restrictions This visual may only be used for the purpose of posting and/or reporting of this news release. Credit information must be provided as indicated. 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.