(Ancestor,(Sinoconodon,(Morganucodon,(Haramiyavia,(Thomasia,((Meketichoffatia,((Henkelodon,Kuehneodon),(Rugosodon,(Paulchoffatia,(Meketibolodon,Guimarotodon))))),((Ctenacodon,(Glirodon,Bolodon)),(Zofiabaatar,(Plagiaulax,((Sinobaatar,Eobaatar),(Arginbaatar,(Kogaionon,(Microcosmodon,((Cimexomys,((Meniscoessus,(Buginbaatar,(Lambdopsalis,Taeniolabis))),(Cimolodon,(Mesodma,(Neoliotomus,(Ectypodus,Ptilodus)))))),((Nemegtbaatar,((Kryptobaatar,(Boffius,(Pentacosmodon,Catopsbaatar))),(Kamptobaatar,Chulsanbaatar))),(Eucosmodon,Stygimys))))))))))))))));