Table 1.
Prior and posterior distributions for the ages of key clades under the uninformative and rapid diversification TED model priors. The induced joint prior distributions were estimated under the full model, with fossils included, using Markov chain Monte Carlo sampling with log-likelihood of characters set to 0.0. Defined in this way, the prior distribution contains a fair amount of dating information from FBD model parameter priors and from the number of sampled fossils and their ages. Estimated distributions are summarized by the median followed by the 95% region of highest posterior density.
| clade | uninformative |
rapid diversification |
||
|---|---|---|---|---|
| induced prior | posterior | induced prior | posterior | |
| Placentalia | 111 (86, 141) | 118 (95, 178) | 85 (66, 106) | 85 (76, 93) |
| Xenarthra | 46 (33, 84) | 72 (44, 109) | 39 (30, 63) | 43 (35, 55) |
| Afrotheria | 70 (44, 99) | 86 (70, 120) | 52 (37, 74) | 66 (61, 74) |
| Afroinsectiphila | 54 (37, 80) | 79 (62, 112) | 42 (33, 60) | 56 (45, 66) |
| Paenungulata | 50 (35, 77) | 76 (63, 101) | 41 (32, 59) | 61 (47, 68) |
| Boreoeutheria | 95 (73, 119) | 113 (92, 174) | 72 (58, 89) | 81 (74, 90) |
| Laurasiatheria | 86 (65, 107) | 106 (85, 162) | 64 (48, 79) | 75 (68, 82) |
| Eulipotyphla | 57 (38, 81) | 91 (71, 156) | 43 (34, 60) | 56 (44, 69) |
| Euungulata | 65 (43, 88) | 94 (74, 134) | 47 (37, 64) | 65 (59, 72) |
| Cetartiodactyla | 56 (39, 77) | 74 (57, 100) | 43 (34, 56) | 54 (47, 60) |
| Chiroptera | 62 (42, 84) | 75 (55, 106) | 46 (36, 63) | 55 (43, 65) |
| Ferae | 52 (35, 76) | 94 (74, 137) | 41 (32, 57) | 68 (61, 75) |
| Carnivora | 39 (32, 59) | 71 (38, 102) | 36 (30, 45) | 44 (35, 61) |
| Euarchontoglires | 82 (60, 105) | 104 (83, 146) | 61 (42, 76) | 76 (69, 85) |
| Glires | 65 (41, 89) | 98 (79, 130) | 47 (35, 65) | 73 (66, 81) |
| Rodentia | 52 (36, 74) | 89 (70, 116) | 41 (32, 55) | 67 (61, 73) |
| Euarchonta | 69 (46, 91) | 91 (70, 128) | 50 (37, 67) | 65 (58, 73) |
| Primates | 50 (36, 72) | 77 (59, 109) | 40 (32, 54) | 58 (52, 65) |