A new genus and species of an early ornithopod dinosaur has been identified from two nearly complete skeletons found in China’s Liaoning Province. Changmiania liaoningensis, an anterior part of the holotype in caudolateral view; red arrow indicates the emplacement of the gastrolith clusters. Image credit: Yang et al, doi: 10.7717/peerj.9832. The newly-discovered dinosaur roamed Earth approximately 123 million years ago during the Early Cretaceous...