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