Preliminary phylogenetic analysis suggests that Pipile Bonaparte, 1856 and Aburria Reichenbach, 1853 (Cracidae) are congeneric - Wajntal, Anita; Pereira, Sérgio Luiz; Grau, Erwin T; Silveira, Luís Fábio; Hofling, Elizabeth (International Ornithological Congress, 2002)