Rhynochetidae
kagu1.jpg
Kagu dari Koledonia Baru. Hampir sulit dibedakan dengan sunbittern.

Bacaan lanjut

Chubb, AL. 2004. New nuclear evidence for the oldest divergence among neognath birds: the phylogenetic utility of ZENK (i). Molecular Phylogenetics and Evolution, 30(1), 140-151. doi:10.1016/S1055-7903(03)00159-3.

Ericson, P.G., Anderson, C.L., Britton, T., Elzanowski, A., Johansson, U.S., Källersjö, M., Ohlson, J.I., Parsons, T.J., Zuccon, D., Mayr, G. (2006). Diversification of Neoaves: integration of molecular sequence data and fossils. Biology Letters, 2(4), 543-547. DOI: 10.1098/rsbl.2006.0523.

Fain, MG, Krajewski, C, Houde, P. 2007. Phylogeny of "core Gruiformes" (Aves: Grues) and resolution of the Limpkin-Sungrebe problem. Molecular Phylogenetics and Evolution, 43:515-529. doi:10.1016/j.ympev.2007.02.015

Sumber gambar
http://slybird.blogspot.com/2008/07/avian-relationships-what-do-we-know.html

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