Table 1. Mean node age estimates and 95% highest posterior densities obtained from gene-tree (BEAST) and species-tree approaches (*BEAST).

The difference between nodes 2 and 2* refer to Fig. 2.

Node	mtDNA Beast	Four-gene concatenated Beast	*BEAST	Topology-constrained Beast
1	14.1 (11.8–16.6)	14.6 (12.8–16.7)	13.7 (10.4–17.5)	14.4 (12.0–17.0)
2	/	/	11.3 (8.8–14.3)	13.7 (11.6–16.2)
2*	12.5 (10.4–14.8)	12.9 (11.2–14.7)	/	/
3	10.4 (8.2–12.6)	10.3 (8.7–12.1)	8.0 (6.1–10.2)	10.0 (8.1–12.1)
4	2.6 (1.4–3.9)	2.7 (1.7–3.7)	2.3 (1.2–3.5)	2.6 (1.4–4.0)
5	7.6 (6.2–9.4)	7.5 (6.4–8.7)	5.9 (4.5–7.5)	7.6 (6.1–9.2)
6	6.6 (4.9–8.3)	6.3 (5.1–7.5)	5.1 (3.5–6.7)	6.4 (4.9–8.1)
7	5.1 (3.5–6.8)	4.9 (3.7–6.2)	/	5.0 (3.5–6.6)
8	5.7 (4.4–7.1)	5.6 (4.6–6.5)	/	5.6 (4.4–7.0)
9	5.0 (3.7–6.3)	5.3 (3.8–5.6)	/	5.2 (4.0–6.6)
10	4.0 (2.7–5.3)	4.7 (4.4–6.2)	/	4.4 (3.2–5.7)
11	3.4 (2.3–4.7)	3.5 (2.6–4.4)	/	3.5 (2.4–4.8)
12	2.7 (1.7–3.7)	2.7 (2.0–3.6)	2.4 (1.5–3.4)	2.7 (1.7–3.8)
13	1.0 (0.5–1.6)	1.2 (0.7–1.8)	1.2 (0.6–1.8)	1.0 (0.5–1.7)
14	11.6 (9.5–13.8)	11.9 (10.3–13.7)	10.1 (7.7–12.7)	12.4 (10.1–14.7)
15	6.0 (4.7–7.5)	6.1 (5.1–7.2)	4.5 (3.0–6.5)	6.2 (4.8–7.8)
16	5.3 (4.1–6.5)	5.6 (4.6–6.6)	/	5.4 (4.3–6.8)
17	3.3 (2.2–4.6)	3.6 (2.6–4.6)	3.0 (1.8–4.3)	3.4 (2.2–4.7)
18	4.5 (3.4–5.8)	4.9 (4.0–5.9)	/	4.7 (3.5–6.0)
19	2.8 (2.0–3.8)	3.1 (2.4–3.9)	/	2.9 (2.0–3.9)
20	8.3 (6.5–10.3)	8.7 (7.3–10.3)	7.6 (4.8–9.4)	8.6 (6.7–10.7)
21	6.2 (4.4–8.2)	6.6 (5.2–8.1)	/	6.4 (4.5–8.4)
22	4.1 (3.2–5.1)	4.2 (3.4–5.1)	3.8 (2.8–5.0)	4.2 (3.3–5.3)
23	3.3 (2.4–4.2)	3.3 (2.6–4.0)	3.2 (2.3–4.3)	3.4 (2.5–4.3)
24	3.0 (2.3–3.9)	3.0 (2.4–3.8)	3.1 (2.2–4.1)	3.1 (2.3–4.1)
25	2.7 (1.9–3.5)	2.7 (2.1–3.4)	2.6 (1.6–3.7)	2.4 (2.0–3.7)
26	1.9 (1.2–2.7)	2.1 (1.5–2.7)	1.9 (1.0–2.8)	2.0 (1.3–2.8)
27	3.1 (2.2–4.0)	3.2 (2.5–4.0)	/	3.2 (2.3–4.1)
28	10.0 (7.7–12.6)	10.5 (8.6–12.6)	/	11.5 (8.7–14.4)