Varanoid_rootPachyrhachisHaasiophisDinilysiaWonambiScolecophidiaAnilioideaXenopeltisLoxocemusErycinaeBoinaePythoninaeTropidophiidaeUngaliophiidaeBolyeriidaeAcrochordidaeBasal_colubroidsEupodophisNajashOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Apesteguia_et_Zaher_2006a