Table 1.

Summary of evolutionary model fits to the (a) weighted and (b) unweighted consensus trees. (Model fitting was performed across a posterior distribution of 1000 dated trees for both the unweighted and weighted phylogenies for a total of 2000 fitted models. Best fit models are italicized.)

modelΔAICcAICcσ2αrroot state
(a)Brownian1.24200.900.171.68
Ornstein–Uhlenbeck0.00199.670.330.072.43
early burst (ACDC)1.35201.010.100.021.71
(b)Brownian0.00196.920.171.68
Ornstein–Uhlenbeck0.01196.930.300.052.32
early burst (ACDC)0.72197.640.110.021.70