The completeness of the fossil record of mesozoic birds: implications for early avian evolution.

par Neil Brocklehurst, Paul Upchurch, Philip D Mannion, Jingmai O'Connor
Publié 2012

Medullary bone in an Early Cretaceous enantiornithine bird and discussion regarding its identification in fossils

par Jingmai O’Connor, Gregory M. Erickson, Mark Norell, Alida M. Bailleul, Han Hu, Zhonghe Zhou
Publié 2018

An Early Cretaceous enantiornithine (Aves) preserving an unlaid egg and probable medullary bone

par Alida M. Bailleul, Jingmai O’Connor, Shukang Zhang, Zhiheng Li, Qiang Wang, Matthew C. Lamanna, Xufeng Zhu, Zhonghe Zhou
Publié 2019