Fig. 4From: Unraveling historical introgression and resolving phylogenetic discord within Catostomus (Osteichthys: Catostomidae)Alternative phylogenetic hypotheses for taxa in ‘discobolus’ group, as derived by (a) concatenated SNP approaches (RAXML, MRBAYES), and (b) multispecies coalescent approach (SVDQUARTETS). Letters at nodes correspond with columns in Fig. 3 that contain support values for all analyzesBack to article page