Table 1 Divergence times, statistical support of phylogenetic analysis for major nodes, and the node used for calibration in the molecular dating analysis.
Node | Note | Calibration point | Divergence time (mya) | Node support | |
|---|---|---|---|---|---|
Median | 95% HPD interval | ||||
1 | Brachypylina + Nothrina tMRCA | x | 295.30 | 258.64–335.05 | N.A |
2 | Brachypylina tRMCA | x | 271.81 | 237.12–309.48 | BS = 100, PP = 1.0 |
3 | 232.05 | 208.54–256.54 | BS = 74, PP = 0.98 | ||
4 | Nothrina tMRCA | 227.73 | 166.54–299.52 | BS = 100, PP = 1.0 | |
5 | Selenoribatidae + Fortuyniidae divergence | 224.99 | 199.26–251.06 | BS < 50, PP = 0.79 | |
6 | x | 206.63 | 187.83–225.85 | BS = 99, PP = 1.0 | |
7 | Ameronothridae divergence | 170.35 | 114.43–173.17 | BS = 94, PP = 1.0 | |
8 | Hydrozetes sp. and Tectocepheus sarekensis tMRCA | 165.59 | 124.08–197.74 | BS = 93, PP = 1.0 | |
9 | Selenoribatidae + Fortuyniidae tMRCA | 146.46 | 113.98–178.93 | BS = 100, PP = 1.0 | |
10 | Podacaridae divergence | 145.28 | 114.43–173.17 | BS = 100, PP = 1.0 | |
11 | Scutoverticidae divergence | x | 133.42 | 106.19–160.26 | BS = 88, PP = 1.0 |
12 | Halozetes capensis and Alaskozetes antarcticus tMRCA | 91.36 | 60.47–121.26 | BS = 100, PP = 1.0 | |
13 | Ameronothrus yoichi and A. maculatus tMRCA | 67.03 | 39.68–98.21 | BS = 100, PP = 1.0 | |
14 | tMRCA for two Arotrobates granulatus sample | 40.31 | 23.56–62.27 | BS = 100, PP = 1.0 | |
