Table 2 Estimated divergence times inferred from the combined and nuclear datasets for Callicebus species groups

Crown Pitheciidae

1

21.47

17.82

25.78

22.89

17.82

28.92

Pitheciinae vs. Callicebinae

2

18.71

15.97

22.6

19.13

15.93

23.8

torquatus group vs. personatus + donacophilus + moloch groups

5

10.98

8.36

14.25

12.03

7.78

16.72

personatus group vs. donacophilus + moloch groups

6

8.34

6.18

10.86

8.94

5.52

13.07

donacophilus group vs. moloch group

8

4.39

2.99

6.08

5.33

2.58

8.78