GorgonopsiaEuchambersia_mirabilisOlivierosuchus_parringtoniTheriognathus_micropsHofmeyria_atavusChoerosaurus_dejageriMicrogomphodon_oligocynusBauria_cynopsProcynosuchus_delaharpeaeCynosaurus_suppostusGalesaurus_planicepsThrinaxodon_liorhinusDiademodon_tetragonusTrirachodon_berryitrirachodontid_indetMassetognathus_pascualiExaeretodon_frenguelliLumkuia_fuzziEcteninion_lunensisChiniquodon_theotonicusProbainognathus_jenseniTritylodontidaeBrasilitherium_riograndensisMammaliaformesOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Benoit_etal_2017a