A new Jehol enantiornithine bird with three-dimensional preservation and ovarian follicles Wang, Yan ; Wang, Min ; O'Connor, Jingmai K. ; Wang, Xiaoli ; Zheng, Xiaoting ; Zhang, Xiaomei Abstract Publication: Journal of Vertebrate Paleontology Pub Date: March 2016 DOI: 10.1080/02724634.2015.1054496 Bibcode: 2016JVPal..36E4496W