Figure 2. Chronogram of the main mtDNA lineeages found in Triturus carnifex.

Chronogram showing the estimated times to the most recent common ancestor (TMRCA) for the main mtDNA lineages of Triturus carnifex. The calibration point (5.337) and the ranges of the main historical epochs on the scale bar are reported in million years. Clades were named as in Figure 1A.