Psittacopasserae es un clado de aves que consiste en los Passeriformes y los Psittaciformes.[1][2]
Referencias
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↑ Hackett, S.J. et al. (2008) A Phylogenomic Study of Birds Reveals Their Evolutionary History. Science, 320(5884):1763–1768. doi:10.1126/science.1157704.
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↑ Suh, A. et al. (2011) Mesozoic retroposons reveal parrots as the closest living relatives of passerine birds. Nature Communications 2(8). doi:10.1038/ncomms1448.