This paper by Taylor & Berbee [1] describes one attempt at dating the divergence of clades on the evolutionary tree. Figure 2 shows the evolutionary tree inferr

This paper by Taylor & Berbee [1] describes one attempt at dating the divergence of clades on the evolutionary tree. Figure 2 shows the evolutionary tree inferred from analyzing the similarity of gene sequences between species. Table 1 shows estimates of the age of last common ancestors. [1]: https://taylorlab.berkeley.edu/sites/default/files/taylorlab/publications/taylor2006b.pdf https://taylorlab.berkeley.edu/sites/default/files/taylorlab...