<p><strong>Fig. 5.8.</strong> Phylogenetic tree illustrating the evolutionary relationships among the three major amphibian groups</p>

Fig. 5.8. Phylogenetic tree illustrating the evolutionary relationships among the three major amphibian groups

Image courtesy of Zardoya & Meyer 2001 in Proceedings of the National Academy of Sciences of the United States of America (PNAS), 98(13):7380–7388. http://www.pnas.org/content/98/13/7380