Mean and range (95% credibility intervals) divergence time estimations (Mya) among the major Ascomycota lineages for the 4 molecular clock scenarios studied. PrietoMarĂ­a WedinMats 2013 <p>Node labels correspond to nodes in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0065576#pone-0065576-g002" target="_blank">Fig. 2</a>.</p>*<p>Excluding Umbilicariales;</p>**<p>Excluding Umbilicariales and Rhizocarpales.</p>