(Ornithorhynchus,(Tachyglossus,(Vincelestes,((Deltatheridium,(Asiatherium,(Peradectidae,((Herpetotherium,(((Caluromys,(Glironia,(Didelphis,Monodelphis))),(Djarthia,((Dromiciops,(Phascogale,(Dasyuroides,Dasyurus))),(((Notoryctes,Naraboryctes),(Echymipera,Perameles)),(Yalkaparidon,((((Cercartetus,(Trichosurus,Phalanger)),(Petaurus,Pseudochirops)),(Dendrolagus,(Thylogale,(Macropus,Dorcopsis)))),(Vombatus,Phascolarctos))))))),(Caenolestes,Palaeothentes))),(Andinodelphys,(Mayulestes,Pucadelphys)))))),(Ukhaatherium,Asioryctes)))));