(Acanthostega,(Greererpeton,((Proterogyrinus,(Seymouria_baylorensis,(Limnoscelis,(Utaherpeton,((Asaphestera,(Tuditanus,((Hapsidopareion,Saxonerpeton),(((Pantylus,(Stegotretus,((Cardiocephalus_sternbergi,Cardiocephalus_peabodyi),(Euryodus_primus,Euryodus_dalyae)))),(Rhynchonkos,Batropetes)),(Pelodosotis,Micraroter))))),(Microbrachis,(Adelogyrinus,(Scincosaurus,((Sauropleura_scalaris,(Ptyonius,Urocordylus)),(((Keraterpeton_galvani,Batrachiderpeton),(Diceratosaurus,(Diplocaulus_magnicornis,Diploceraspis))),(Brachydectes,(Oestocephalus,Phlegethontia)))))))))))),(Eryops,((Balanerpeton,Dendrerpeton),((((Eoscopus,(Platyrhinops,(Amphibamus,(Doleserpeton,((Eocaecilia,(Rhinatrematidae,(Ichthyophiidae,(Scolecomorphidae,(Herpelidae,((Caeciliidae,Typhlonectidae),(Indotyphlidae,(Dermophidae,Siphonopidae)))))))),(Gerobatrachus,((Albanerpetontidae,(Salamanders,Karaurus)),(frogs,Triadobatrachus)))))))),(Tersomius,Micropholis)),(Branchiosauridae,Micromelerpetontidae)),(Tambachia,(Ecolsonia,Acheloma))))))));