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