After Carroll, 1988

<==o Therapsida (Advanced mammal-like amniotes; nisäkäsmäiset synapsidit)
   |?- †Tetraceratops insignis Matthew, 1908
   `--o “Eotherapsida”
      |?- Biarmosuchia Sigogneau-Russell, 1989 [possibly paraphyletic assemblage of basal therapsids]
      `--o Eutherapsida
         |-- †Dinocephalia Seeley, 1895 (terror-heads; kauhukalloiset)
         `--o Neotherapsida
            |-- †Anomodontia Owen, 1859 (dicynodonts and relatives; anomodontit, kaksikeilahampaiset )
            `--o Theriodontia
               |-- †Gorgonopsia Seeley, 1895 (sabretooth-therapsids; sapelihammasterapsidit)
               `--o Eutheriodontia
                  |-- †Therocephalia Broom, 1903
                  `-- Cynodontia Owen, 1861 (kynodontit; cynodonts)

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