Brocklehurst, N. Kammerer, C. F. Frobisch, J. 2013 The early evolution of synapsids, and the influence of sampling on their fossil record Paleobiology 39 470-490 outgroup Proburnetia Burnetia Lemurosaurus Lycaenodon Herpetoskylax Hipposaurus Biarmosuchus_tener Cynosaurus 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 Vivaxosaurus Kannemeyeria_simocephala Lystrosaurus_murrayi Dicynodon_trautscholdi Dicynodon_amalitzkii Dicynodon_lacerticeps Delectosaurus Katumbia_parringtoni Interpresosaurus Elph Pristerodon Lanthanostegus Colobodectes Eodicynodon_oosthuizeni 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 Stahleckeria Dolichuranus Shansiodon Vinceria Tetragonias Dinanomodon_rubidgei Daptocephalus_leoniceps MAMMALIA Edaphosaurus_cruciger Emydops_oweni Kombuisia_antarctica Geikia_elginensis Galepus Ctenospondylus Palaeohatteria MORGANUCODONTIDAE TRITYLODONTIDAE Exaeretodon Diademodon Thrinaxodon Procynosuchus Ictidosuchus Dvinia Charassognathus Glanosuchus Ictidosaurus Pristerognathus Mirotenthes Hofmeyria Ictidostoma Olivierosuchus Promoschorhynchus Cerdops Moschorhinus Euchambersia Regisaurus Scaloposaurus Lycideops Ericiolacerta Bauria Tetracynodon_darti Ictidosuchoides Ictidosuchops Moschowhaitsia Theriognathus Viatkosuchus Kitchinganomodon Daqingshanodon_limbus Keyseria_benjamini Dicynodon_huenei Dinanomodon_gilli Sintocephalus_alticeps Basilodon_woodwardi Euptychognathus_bathyrhynchus Lystrosaurus_declivis Lystrosaurus_hedini Kwazulusaurus_shakai Lystrosaurus_maccaigi Lystrosaurus_curvatus Syops_vanhoepeni Jimusaria_sinkianensis Rechnisaurus Dinodontosaurus Rhinodicynodon Kannemeyeria_lophorhina Rabidosaurus Parakannemeyeria_dolichocephala Uralokannemeyeria Placerias Moghreberia Rhadiodromus Wadiasaurus Sangusaurus Jachaleria Ischigualastia Sinokannemeyeria_pearsoni Xiyukannemeyeria_brevirostris Angonisaurus Turfanodon_bogdaensis Gordonia_traquairi Eodicynodon_oelofseni Edaphosaurus_pogonias Edaphosaurus_colohistion Kingoria Elliotsmithia Apsisaurus Bullacephalus Australosyodon_nyaphuli Anteosaurus_magnificus Pachydectes Lobalopex Sinoconodon TRITHELEDONTIDAE Probainognathus Probelesodon CYNOGNATHIA GALESAURIDAE Ictidorhinus Zambiasaurus Lystrosaurus_georgi Dicynodon_trigonocephalus Ulemosaurus_svijagensis Estemmenosuchus_mirabilis Notosyodon_gusevi Pampaphoneus_biccai Titanophoneus_adamanteus Microsyodon Archaeosyodon_praeventor Paraburnetia Niuksenitia Lophorhinus MRP Maximum Parsimony Based on reanalysis of the original matrix. Note codings for Ischigualastia were collapsed into a single taxon correcting a problem with the original data. Brocklehurst_etal_2013a