Embryos From the Lower Cambrian (IMAGE) University of Bristol Caption Embryos from the Lower Cambrian, Southern China, comparing biological detail with non-biological (diagenetic) artifacts. Credit Phil Donoghue Usage Restrictions Only to be used to accompany articles about this work. 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.