Figure 1. Palaeognathae phylogenies published 2007–2010. A in New morphological evidence supports congruent phylogenies and Gondwana vicariance for palaeognathous birds

Figure 1. Palaeognathae phylogenies published 2007–2010. A, nuclear genomic (Harshman et al., 2008); B, mitochondrial genomic (Phillips et al., 2010); C, mitochondrial genomic (Baker & Pereira, 2009); D, morphological (Bourdon et al., 2009); E, morphological, Livezey & Zusi (2007), original topology; F, morphological, Livezey & Zusi (2007) amended topology. K/T: Cretaceous-Tertiary boundary.