(Prokennalestes,((Aenigmadelphys,((Andinodelphys,((Sulestes,Kokopellia),((Pappotherium,Holoclemensia),(Allqokirus,Mayulestes)))),((Alphadon,(Anchistodelphys,((((Pauladelphys,(Chulpasia,((Dakotadens,Pediomys),(Microbiotherium,(Khasia,Dromiciops))))),((((((Glasbius,Marambiotherium),((Protodidelphis,(Procaroloameghinia,(Roberthoffstetteria,Caroloameghinia))),(Bobbschaefferia,(Lestoros,(Cocatherium,(Polydolops,(Bonapartherium,Epidolops))))))),(Didelphopsis,Gaylordia)),(Derorhynchus,(Sternbergia,Mesetadelphys))),(Tiulordia,Guggenheimia)),(Pucadelphys,Itaboraidelphys))),((Nortedelphys_magnus,Nortedelphys_intermed),(Ectocentrocristus,(Perrodelphys,Prepidolops)))),(Turgidodon,(Pariadens,Didelphodon))))),(Protalphadon,Albertatherium)))),(Potamotelses,Iugomortiferum)));