Klad: Perbedaan antara revisi

* [http://www.zo.utexas.edu/faculty/antisense/DownloadfilesToL.html DM Hillis, D Zwickl & R Gutell: ~3000 species Tree of Life]

* [http://evolution.berkeley.edu/evolibrary/article/0_0_0/phylogenetics_01 Phylogenetic systematics, an introductory slide-show on evolutionary trees]

 

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