Synapsida
        †Caseasauria
        Eupelycosauria
            Sphenacodontia
                Sphenacodontoidea
                    Therapsida (nisäkäsmäiset synapsidit)
                        †Biarmosuchia Sigogneau-Russell, 1989 [paraphyletic assemblage of basal therapsids?]
                        Eutherapsida
                            †Dinocephalia
                                †Anteosauria
                                †Tapinocephalia
                            Neotherapsida
                                †Gorgonopsia (sapelihampaiset; sabretooth-therapsids)
                                †Anomodontia (anomodontit, kaksikeilahampaiset; anomodonts, dicynodonts)
                                    †Venyukovioidea [Venyukoviamorpha]
                                    †Dromasauria
                                    †Dicynodontia
                                        †Eodicynodontoidea
                                        †Endothiodontoidea
                                        †Pristerodontia [Pristerodontoidea]
                                        †Diictodontia
                                        †Kingorioidea
                                Theroidontia [“all therapsids closer to mammals than dicynodonts”]
                                    †Therocephalia
                                    Cynodontia (kynodontit; cynodonts)
                                        †Eucynodontia
                                            †Cynognathia
                                            †Probainognathia
                                                †Mammaliamorpha
                                                    †Tritylodontoidea
                                                    †Chiniquodontoidea
                                                    Mammaliaformes [Mammalia sensu lato]
                                                        †Docodonta (docodonts, dokodontit)
                                                        Mammalia (mammals; nisäkääkkät)

Reference(s):