Первоисточник: Stanley E.L., Bauer A.M., Jackman T.R., Branch W.R., Mouton P. Le Fras N. 2011. Between a rock and a hard polytomy: rapid radiation in the rupicolous girdled lizards // Molecular Phylogenetics and Evolution. 58: 53 – 70.
Картинка приводится по: Machielsen M. Smaug giganteus formerly known as Cordylus // Agamen.nl.