(Ascaphus,((Bombina,Discoglossus),((Chelomophyrnus,Rhinophrynus),(Thoraciliacus,(Cordicephalus,Palaeobatrachus,((Eoxenopoides,(Pipa,((Hymenochirus,Pseudhymenochirus),(Pachycentrata,Singidella)))),(Saltenia,(Shelania_pascuali,((Llankibatrachus,Shelania_laurenti,Xenopus_romeri),(Silurana,Xenopus))))))))));