(Dicksonosteus_arcticus,(Entelognathus_primordialis,((Ligulalepis,(Acanthodes_bronni,(Cladodoides_wildungensis,Ozarcus_mapesae))),((((((Melanecta_anneae,((Australosomus_kochi,((((Chondrosteus_acipenseroides,(Acipenser_brevirostrum,POLYODON_SPATHULA)),((TANAOCROSSUS_kalliokoskii,(EVENKIA_eunoptera,(BEISHANICHTHYS_brevicaudalis,(Fukangichthys_longidorsalis,SCANILEPIS_dubia)))),(Erpetoichthys_calabaricus,Polypterus_bichir))),(Platysomus_superbus,(((Venusichthys_comptus,((Hulettia_americana,((Macrepistius_arenatus,(Watsonulus_eugnathoides,(Caturus_furcatus,(Amia_calva,((Obaichthys_decoratus,(Atractosteus_spatula,Lepisosteus_osseus)),((Macrosemimimus_lennieri,Semionotus_elegans),(Macrosemius_rostratus,Propterus_elongatus))))))),((Tetragonolepis_semicincta,(Dapedium_LIAS,Dapedium_pholidotum)),(Ichthyokentema_purbeckensis,((Dorsetichthys_bechei,Leptolepis_bronni),(Elops_hawaiensis,Hiodon_alosoides)))))),(Dipteronotus_ornatus,(Luganoia_lepidosteoides,Peltopleurus_lissocephalus)))),(Discoserra_pectinodon,(Bobasatrania_groenlandica,Ebenaqua_ritchei))),(Amphicentrum_granulosum,(Fouldenia_ischiptera,Styracopterus_fulcratus))))),((Birgeria_groenlandica,BIRGERIA_STENSIOEI),(YELANGICHTHYS_MACROCEPHALUS,(SAURICHTHYS_ORNATUS,(Saurichthys_madagascarensis,SAURICHTHYS_GREENLAND)))))),(Kentuckia_deani,(Woodichthys_bearsdeni,(Mesopoma_planti,((Lawrenciella_schaefferi,((Pteronisculus_stensioi,(Aesopichthys_erinaceus,(Cyranorhis_bergeraci,Wendyichthys_dicksoni))),(Beagiascus_pulcherrimus,(Kalops_monophyrum,(Coccocephalichthys_wildi,(Boreosomus_piveteaui,Luederia_kempi)))))),(Cosmoptychius_striatus,Kansasiella_eatoni))))))),((Donnrosenia_schaefferi,Howqualepis_rostridens),((Mimipiscis_toombsi,(Gogosardina_coatesi,Mimipiscis_bartrami)),(Raynerius_splendens,(Moythomasia_durgaringa,(Moythomasia_lineata,Moythomasia_nitida)))))),(Osorioichthys_marginis,Tegeolepis_clarki)),(Cheirolepis_trailli,(Cheirolepis_canadensis,Cheirolepis_schultzei))),(Dialipina_salguerioensis,Meemannia_eos)),((Styloichthys_changae,(Diplocercides_kayseri,Miguashaia_bureaui)),((Onychodus_jandemarrai,((Gogonasus_andrewsae,(Eusthenopteron_foordi,Osteolepis_macrolepidotus)),(Glyptolepis_groenlandica,Porolepis_sp))),(Guiyu_oneiros,Psarolepis_romeri)))))));