AmphisbaeniaVaranoideaNajash_rionegrinaDinilysia_patagonicaScolecophidiaAnilius_scytaleAnomochilusCylindrophisUropeltinaeSanajeh_indicusWonambiYurlunggurPachyophiidaeXenopeltisLoxocemus_bicolorErycinaeUngaliophiinaeBoinaePythonidaeTropidopheinaeBoyleriidaeAcrochordusColubroideaOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Wilson_etal_2010a