(Gorgonopsia,((Charassognathus_gracilis,(Dvinia_prima,Procynosuchus_delaharpeae)),(Lycosuchus_vanderrieti,(Alopecodon,Glanosuchus_macrops,Ictidosaurus_angusticeps,Pardosuchus,Pristerognathus_polyodon,Scylacosaurus,(Scylacosuchus,(((Annatherapsidus,Shiguaignathus,(USNM_PAL_412421,(Akidnognathus_parvus,((Euchambersia_mirabilis,(Cerdosuchoides,Moschorhinus_kitchingi)),(Promoschorhynchus,Olivierosuchus_parringtoni))))),(Perplexisaurus,(Chthonosaurus,Ichibengops))),((Ophidostoma,((Hofmeyria_atavus,(Ictidostoma_hemburyi,Mirotenthes_digitipes)),(Ictidochampsa_platyceps,(Microwhaitsia,(Viatkosuchus_sumini,(Moschowhaitsia_vjuschkovi,Theriognathus_microps)))))),(Ictidosuchus_primaevus,Ictidosuchoides_longiceps,Ictidosuchops_rubidgei,(Regisaurus_jacobi,Urumchia,Choerosaurus_dejageri,Lycideops_longiceps,(Karenites_ornamentatus,Mupashi),(Tetracynodon_tenuis,Tetracynodon_darti),(Scaloposaurus_constrictus,((Ericiolacerta_parva,Silphedosuchus),(Nothogomphodon,(Ordosiodon,Hazhenia),(Antecosuchus,Bauria_cynops,Traversodontoides,Microgomphodon_oligocynus)))))))))))));