outgroup
Proburnetia
Burnetia
Lemurosaurus
Lycaenodon
Herpetoskylax
Hipposaurus
Biarmosuchus_tener
Cyonosaurus
Lycaenops
Gorgonops_torvus
Patranomodon
Suminia
Biseridens_qilianicus
Syodon_biarmicum
Titanophoneus_potens
Sinophoneus_yumenensis
Styracocephalus
Jonkeria
Estemmenosuchus_uralensis
Raranimus_dashankouensis
Tetraceratops
Dimetrodon_limbatus
Prosictodon
Diictodon
Robertia
Eosimops
Chelydontops
Endothiodon
Dicynodontoides
Kombuisia_frerensis
Myosaurus
Cistecephaloides
Kawingasaurus
Cistecephalus
Emydops_arctatus
Tropidostoma
Australobarbarus
Oudenodon_bainii
Pelanomodon_tuberosus
Geikia_locusticeps
Aulacephalodon_bainii
Idelesaurus
Odontocyclops_dubius
Rhachiocephalus_magnus
Dicynodon_trautscholdi
Dicynodon_amalitzkii
Kannemeyeria_simocephala
Dicynodon_lacerticeps
Delectosaurus
Katumbia_parringtoni
Interpresosaurus
Elph
Pristerodon
Lanthanostegus
Colobodectes
Eodicynodon_oosthuizeni
Captorhinus_aguti
Protorothyris_archeri
Ophiacodon_mirus
Stereophallodon_ciscoensis
Varanosaurus_acutirostris
Archaeothyris_florensis
Mesenosaurus_romeri
Heleosaurus_scholtzi
Mycterosaurus_longiceps
Watongia_meieri
Varanodon_agilis
Varanops_brevirostris
Aerosaurus_wellesi
Aerosaurus_greenleeorum
Ruthiromia_elcobriensis
Pyozia_mesenensis
Archaeovenator_hamiltonensis
Eothyris_parkeyi
Oedaleops_campi
Cotylorhynchus_hancocki
Cotylorhynchus_bransoni
Cotylorhynchus_romeri
Angelosaurus_romeri
Angelosaurus_dolani
Ennatosaurus_tecton
Euromycter_rutena
Trichasaurus_texensis
Casea_broilii
Oromycter_dolesorum
Edaphosaurus_boanerges
Edaphosaurus_novomexicanus
Lupeosaurus_kayi
Glaucosaurus_megalops
Ianthasaurus_hardestii
Dimetrodon_milleri
Sphenacodon
Cryptovenator_hirschbergeri
Secodontosaurus_obtusidens
Cutleria_wilmarthi
Pantelosaurus_saxonicus
Haptodus_garnettensis
Ianthodon_schultzei
Tapinocaninus_pamelae
Tiarajudens
Anomocephalus
Ulemica
Otsheria
Galechirus
Galeops
Lycosuchus_vanderrieti
Ischigualastia
Stahleckeria
Dolichuranus
Shansiodon
Vinceria
Tetragonias
Dinanomodon_rubidgei
Daptocephalus_leoniceps
Emydops_oweni
Kombuisia_antarctica
Geikia_elginensis
Galepus
Ctenospondylus
Palaeohatteria
Edaphosaurus_cruciger
Dvinia_prima
Procynosuchus_delaharpeae
Charassognathus_gracilis
Glanosuchus_macrops
Ictidosaurus_angusticeps
Pristerognathus_polyodon
Promoschorhynchus_platyrhinus
Olivierosuchus_parringtoni
Cerdops_burgheri
Moschorhinus_kitchingi
Euchambersia_mirabilis
Moschowhaitsia_vjuschkovi
Theriognathus_microps
Viatkosuchus_sumini
Tetracynodon_tenuis
Tetracynodon_darti
Choerosaurus_dejageri
Lycideops_longiceps
Ictidosuchus_primaevus
Ictidosuchops_rubidgei
Ichtidosuchoides_longiceps
Regisaurus_jacobi
Scaloposaurus_constrictus
Ericiolacerta_parva
Bauria
Ictidostoma_hemburyi
Hofmeyria_atavus
Mirotenthes_digitipes
Kitchinganomodon
Daqingshanodon_limbus
Keyseria_benjamini
Dicynodon_huenei
Dinanomodon_gilli
Sintocephalus_alticeps
Basilodon_woodwardi
Euptychognathus_bathyrhynchus
Kwazulusaurus_shakai
Syops_vanhoepeni
Jimusaria_sinkianensis
Rechnisaurus
Dinodontosaurus
Rhinodicynodon
Kannemeyeria_lophorhina
Rabidosaurus
Parakannemeyeria_dolichocephala
Uralokannemeyeria
Placerias
Moghreberia
Rhadiodromus
Wadiasaurus
Sangusaurus
Jachaleria
Sinokannemeyeria_pearsoni
Xiyukannemeyeria_brevirostris
Angonisaurus
Turfanodon_bogdaensis
Gordonia_traquairi
Eodicynodon_oelofseni
Edaphosaurus_pogonias
Edaphosaurus_colohistion
Kingoria
Petrolacosaurus
Elliotsmithia
Apsisaurus
Araeoscelis
Acerosodontosaurus
Youngina
Trilophosaurus_buettneri
Prolacerta
Hyperodapedon
Planocephalosaurus
SQUAMATA
Coelurosauravus
Paleothyris
Bullacephalus
Australosyodon_nyaphuli
Anteosaurus_magnificus
Pachydectes
Lobalopex
Sinoconodon
Morganucodon
Pachygenelus
Probainognathus
Probelesodon
Cynognathus
Thrinaxodon
Galesaurus
Ictidorhinus
Zambiasaurus
Dicynodon_trigonocephalus
Ulemosaurus_svijagensis
Estemmenosuchus_mirabilis
Notosyodon_gusevi
Pampaphoneus_biccai
Titanophoneus_adamanteus
Microsyodon
Archaeosyodon_praeventor
Paraburnetia
Niuksenitia
Lophorhinus
Progalesaurus
Massetognathus
Exaeretodon
Trirachodon
Diademodon
Ecteninion
Oligokyphus
Kayentatherium
Brasilitherium
Brasilodon
Chiniquodon
Lumkuia
Platycraniellus
Cynosaurus
Prorubidgea
Cricodon
Langbergia
Menadon
Scalenodontoides
Gomphodontosuchus
Santacruzodon
Dadadon
Andescynodon
Scalenodon_hirschsoni
Pascualgnathus
Traversodon
Luangwa
Scalenodon_angustifrons
Riograndia
Prozostrodon
Therioherpeton
Hadrocodium
Dinnetherium
Kuehneotherium
Megazostrodon
Adelobasileus
Nanictosaurus
Aleodon
Haldanodon
MONOTREMATA
MULTITUBERCULATA
PLACENTA
Triconodon
MARSUPIALIA
Vincelestes
Zhangheotheirum
Ornithorhynchus
Trucidocynodon
Irajatherium
Diarthrognathus
Elliotherium
Chaliminia
Phascolotherium
Peramus
Trioracodon
Spalacotherium
DRYOLESTIDA
Ambolotheirum
Amphitheirum
HARAMIYIDAE
Bolotridon
Boreogomphodon
Arctotraversodon
Nanogomphodon
Sinokannemeyeria_yingchiaoensis
Sinokannemeyeria_sanchuanheensis
Parakannemeyeria_shenmuensis
Parakannemeyeria_youngi
Parakannemeyeria_ningwuensis
Lystrosaurus_youngi
Rhachiocephalus_crassus
Cteniosaurus_platyceps
Propelanomodon_devilliersi
Lystrosaurus_oviceps
Lystrosaurus_murrayi
Lystrosaurus_declivis
Lystrosaurus_maccaigi
Lystrosaurus_hedini
Lystrosaurus_broomi
Lystrosaurus_robustus
Lystrosaurus_shichanggouensis
Lystrosaurus_curvatus
Lystrosaurus_georgi
Lystrosaurus_platyceps