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