Phylogenomics Reveals Ancient Gene Tree Discordance in the Amphibian Tree of Life. - Hime PM; Lemmon AR; Lemmon ECM; Prendini E; Brown JM; Thomson RC; Kratovil JD; Noonan BP; Pyron RA; Peloso PLV; Kortyna ML; Keogh JS; et al. (Systematic biology, 2021)