OutgroupHeterodontusOrectolobiformesLamniformesCarcharhiniformesChlamydoselachusHexanchusNotorynchusHeptranchiasEchinorhinusEtmopteridaeSomniosidaeOxynotusDalatiinaeEuprotomicrininaeCentrophoridaeSqualidaeSquatinaPristiophoridaeWelcommiaPseudonotidanusRhomphaiodonMucrovenatorSphenoduspre_Jurassic_SynechodusPalidiplospinaxSynechodus_prorogatusSynechodusParaorthacodusMacrourogaleusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Klug_2010a