(eusthenopteron,(panderichthys,(acanthostega,(ichthyostega,(crassigyrinus,(loxommatids,((anthracosaurs,Caerorhachis),((seymouriamorphs,((westlothiana,(diadectomorphs,amniotes)),(nectrideans,(microsaurs,(lysorophids,(adelogyrinids,aistopods)))))),(colosteids,temnospondyls)))))))));