Table 3.
Divergence time estimates in millions of years ago (with 95% highest posterior density [HPD] range) for major nodes (Figure5) associated with the Gastrophyninae and Otophryninae taxa sampled for this study.
| Node (Figure5) | Age in mya (95% HPD) |
|---|---|
| 1. Origin of Synapturanus |
28.80 (10.36—51.08) |
| 2. Origin of Otophryne |
28.78 (13.48—47.97) |
| 3. Origin of Melanophryne + Ctenophryne + Nelsonophryne clade |
21.85 (11.00—37.36) |
| 4. Origin of Chiasmocleis |
22.80 (10.42—38.42) |
| 5. Origin of Chiasmocleis + Syncope clade |
37.26 (21.23—54.69) |
| 6. Origin of Syncope |
13.98 (5.59—25.18) |
| 7. Origin of Gastrophryninae subclade I |
64.88 (48.18—78.21) |
| 8. Origin of Dasypops + Myersiella |
22.27 (8.04—37.75) |
| 9. Origin of Dasypops + Stereocyclops + Myersiella |
37.83 (23.36—55.53) |
| 10.Origin of Stereocyclops |
13.94 (5.09—25.92) |
| 11. Origin of Gastrophryninae subclade II* |
49.43 (34.29—64.67) |
| 12. Origin of Arcovomer + Hamptophryne clade |
34.50 (21.26—48.89) |
| 13. Origin of Hamptophryne |
20.86 (8.69-34.99) |
| 14. Origin of Gastrophryninae subclade III* |
41.30 (27.91—59.65) |
| 15. Origin of Elachistocleis |
23.24 (13.30—33.79) |
| 16. Origin of Elachistocleis + Dermatonotus + Hypopachus + Gastrophryne clade |
33.51 (22.52—46.23) |
| 17. Origin of Elachistocleis + Hypopachus + Gastrophryne clade |
30.30 (19.51—41.58) |
| 18. Origin of Hypopachus |
17.40 (9.94—26.86) |
| 19. Origin of Hypopachus + Gastrophryne |
20.97 (13.09—31.50) |
| 20. Origin of Gastrophryne | 8.09 (3.49—15.19) |
*subclade designations can be found in text.