New Specimens of Yanornis Indicate a Piscivorous Diet and Modern Alimentary Canal Zheng, Xiaoting ; O'Connor, Jingmai K. ; Huchzermeyer, Fritz ; Wang, Xiaoli ; Wang, Yan ; Zhang, Xiaomei ; Zhou, Zhonghe Abstract Publication: PLoS ONE Pub Date: April 2014 DOI: 10.1371/journal.pone.0095036 Bibcode: 2014PLoSO...995036Z