(Acanthostega,(Colosteidae,((Proterogyrinus,(((Adelogyrinidae,Aistopoda),(Nectridea,(Microbrachis,(Asaphestera,(Pantylus,(Cardiocephalus,(Rhynchonkos,(Brachystelechidae,Lysorophia)))))))),(Limnoscelis,Seymouria))),(Dendrerpeton,(Eryops,(Ecolsonia,(Branchiosauridae,(Amphibamus,(Doleserpeton,(Eocaecilia,(Caudata,(Anura,Triadobatrachus))))))))))));