(Peramus,(Kielantherium,((Holoclemensia,(Prokennalestes,Maelestes)),(Deltatheridium,(Sinodelphys,(Asiatherium,(Kokopellia,(Adelodelphys,(Sinbadelphys,(Pariadens,(Didelphis,(Dakotadens,(Arcantiodelphys,Iugomortiferum)))))))))))));