LepidosauromorphaRhynchosauriaProlacertiformesProterosuchidaeErythrosuchidaeProterochampsidaeEuparkeriaParasuchiaSuchiaOrnithosuchidaeMarasuchusDinosauriaScleromochlusPterosauriaOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Bennett_2013aa