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cnah.org
Pyron, Burbrink, Colli, Montes de Oca, Vitt, Kuczynski & Wiens, 2010 : The phylogeny of advanced snakes (Colubroidea), with discovery of a new subfamily and comparison of support methods for likelihood trees. Molecular Phylogenetics and Evolution, vol. 58, p. 329–342 (texte intégral).