User:Ornithodiez/Aves/Aequornithes


 * Mayr, G. & Smith, T. (2012) affinities and taxonomy of the Oligocene Diomedeoididae, and the basal divergences amongst extant procellariiform birds. Zoological Journal of the Linnean Society 166(4):854–875.
 * Hackett, S. et al. (2008) A Phylogenomic Study of Birds Reveals Their Evolutionary History. Science. 20(5884):1763-1768.