(Acanthostega,((Proterogyrinus,(Seymouria_baylorensis,(Limnoscelis,(Utaherpeton,((Asaphestera,(Tuditanus,((Hapsidoparion,Saxonerpeton),(((Pantylus,Stegotretus),((Cardiocephalus_sternbergi,(Cardiocephalus_peabodyi,(Euryodus_primus,Euryodus_dalyae))),(Rhynchonkos,(Eocaecilia,Batropetes)))),(Pelodosotis,Micraroter))))),(Microbrachis,(Adelogyrinus,(Scincosaurus,((Sauropleura_scalaris,(Ptyonius,Urocordylus)),(((Keraterpeton_galvani,Batrachiderpeton),(Diceratosaurus,(Diplocaulus_magnicornis,Diploceraspis))),(Brachydectes,(Oestocephalus,Phlegethontia)))))))))))),(Greererpeton,(Eryops,(Balanerpeton,Dendrerpeton),(((Branchiosauridae,Micromelerpetontidae),((Tersomius,Micropholis),(Eoscopus,(Platyrhinops,(Amphibamus,(Doleserpeton,(Gerobatrachus,((Salamanders,Albanerpeontidae),(Frogs,Triadobatrachus))))))))),(Ecolsonia,(Trematops_slash_Acheloma,Tambachia)))))));