Palaeognathae: differenze tra le versioni

[[Cladogramma]] basato su Mitchell (2014)<ref name = "Mitchell2014">{{Cite journal | doi = 10.1126/science.1251981| pmid = 24855267| title = Ancient DNA reveals elephant birds and kiwi are sister taxa and clarifies ratite bird evolution| journal = Science| volume = 344| issue = 6186| pages = 898–900| date = 2014-05-23| last1 = Mitchell | first1 = K. J.| last2 = Llamas | first2 = B.| last3 = Soubrier | first3 = J.| last4 = Rawlence | first4 = N. J.| last5 = Worthy | first5 = T. H.| last6 = Wood | first6 = J.| last7 = Lee | first7 = M. S. Y.| last8 = Cooper | first8 = A.| ref = harv}}</ref> con certi [[clade]] nominati da Yuri ''et. al'' (2013)<ref>Yuri, T. (2013) Parsimony and model-based analyses of indels in avian nuclear genes reveal congruent and incongruent phylogenetic signals. ''Biology'', 2:419–44.</ref>