Docodonta Morganucodonta Gomphodontosuchus Tritheledontidae Epicynodontia Thrinaxodon Bridetherium Menadon Protheriodon Kuehneotheriidae Riograndia Kuehneotherium Docodon Peraiocynodon Mammaliaformes Traversodon Cynognathus Santacruzodon Chiniquodontidae Protuberum Cynodontia Chiniquodon Massetognathus Ecteninion Brasilodon Candelariodon barberenai Diegocanis Hadrocodium Gomphodontosuchinae Therioherpeton Traversodontidae Siriusgnathus Irajatherium Gomphodontia Luangwa (cinodonte) Morganucodon Castorocauda Megazostrodon Prozostrodon Charruodon Eucynodontia Ecteniniidae Trucidocynodon Probainognathia Adelobasileus Exaeretodon Sinoconodon Haramiyida Gondwanatheria