<em>Silesaurus opolensis</em> (IMAGE) Uppsala University Caption The animal the researchers have to thank for the excellent preservation of the beetle Triamyxa coprolithica was was probably the dinosaur ancestor Silesaurus opolensis. Credit Ma?gorzata Czaja Usage Restrictions May only be published in connection to reports about the reseaech by Qvarnström et al or after permission from photographer/artist. 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.