(Eusthenopteron,(Panderichthys,(Elginerpeton,(Metaxygnathus,((Ventastega,Acanthostega),(Ymeria,(Perittodus,(Ichthyostega,((Densignathus,(Tulerpeton,(Crassigyrinus,((Eucritta,(((St_Louis_tetrapod,(Pholidogaster,(Aytonerpeton,(Deltaherpeton,(Colosteus,Greererpeton))))),(Baphetes,(Megalocephalus,(Diploradus,(Sigournea,(Doragnathus,Spathicephalus)))))),(Parrsboro_jaw,(Edops,((Chenoprosopus,Cochleosaurus),((Capetus,((Erpetosaurus,(Trimerorhachis,(Isodectes,Neldasaurus))),((Balanerpeton,DENDRERPETIDAE),(Palatinerpeton,(Iberospondylus,((Mordex,(Ecolsonia,(Acheloma,Phonerpeton))),(((Broiliellus,(Eoscopus,(Platyrhinops,(Amphibamus,(Doleserpeton,Gerobatrachus))))),(Acanthostomatops,(Tungussogyrinus,Branchiosaurus))),(Micropholis,(Micromelerpeton,(Apateon,(Leptorophus,Schoenfelderpeton))))))))))),(Eryops,((Nigerpeton,Saharastega),((Sclerocephalus,Cheliderpeton),(Lydekkerina,(Glanochthon,(Archegosaurus,(Australerpeton,(Konzhukovia,Platyoposaurus)))))))))))))),(Caerorhachis,((Silvanerpeton,(Casineria,(Bruktererpeton,(Gephyrostegus,((Solenodonsaurus,(((Westlothiana,((((Trihecaton,(Saxonerpeton,(((Rhynchonkos,((Eocaecilia,(ALBANERPETIDAE,((Pangerpeton,(Valdotriton,(Karaurus,Beiyanerpeton))),(Chelotriton,(Triadobatrachus,(Liaobatrachus,(Notobatrachus,Vieraella))))))),(Brachydectes,(Batropetes,(Carrolla,Quasicaecilia))))),(Hapsidopareion,Llistrofus)),(Odonterpeton,Sparodus)))),((Micraroter,Pelodosotis),(Cardiocephalus,Euryodus))),((Asaphestera,(Tuditanus,(Goreville_microsaur,Crinodon))),(Pantylus,Stegotretus))),((Microbrachis,Hyloplesion),((Utaherpeton,((Acherontiscus,(Adelospondylus,(Adelogyrinus,Dolichopareias))),((Sauropleura,(Ptyonius,Urocordylus)),((Pseudophlegethontia,(Lethiscus,Coloraderpeton)),(Oestocephalus,Phlegethontia))))),(Scincosaurus,((Keraterpeton,Diceratosaurus),(Batrachiderpeton,(Diplocaulus,Diploceraspis)))))))),(((Tseajaia,(Diadectes,Orobates)),(Limnoscelis,(CASEASAURIA,Archaeovenator))),(Captorhinus,(Paleothyris,Petrolacosaurus)))),(((Seymouria,(Kotlassia,Karpinskiosaurus)),(Ariekanerpeton,(Discosauriscus,Utegenia))),(Leptoropha,Microphon)))),(Chroniosaurus,Bystrowiella)))))),(Eoherpeton,(Proterogyrinus,((Archeria,Pholiderpeton_scutigerum),(Pholiderpeton_attheyi,(Anthracosaurus,(NSM_994_GF_1_dot_1,(Palaeoherpeton,Neopteroplax))))))))))))),(Ossinodus,(Whatcheeria,Pederpes)))))))))));