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