Table 2. Posterior means and 95% credible intervals of divergence time estimates (MA) of 12 nodes of the tree shown in Figure 4, based on the relaxed molecular-clock analysis for the 12_nRT_n dataset.

Node	Posterior mean	95% credible interval
1	114.0	89.4–137.7
2	100.8	79.7–121.9
3	98.6	78.0–119.2
4	79.9	65.5–92.9
5	40.6	21.2–69.4
6	30.9	20.7–44.9
7	50.2	34.6–67.0
8	78.4	64.1–91.7
9	9.6	4.1–17.8
10	48.3	31.7–65.7
11	37.5	1.1–59.1
12	16.5	6.4–30.9