Chiniquodontidae Candelária (Rio Grande do Sul) Probainognathia Gomphodontosuchus Tritheledontidae Epicynodontia Thrinaxodon Bridetherium Kuehneotherium Docodon Riograndia Peraiocynodon Menadon Protheriodon Kuehneotheriidae Morganucodonta Mammaliaformes Docodonta Traversodon Santacruzodon Cynognathus Protuberum Cynodontia Chiniquodon Massetognathus Ecteninion Brasilodon Candelariodon barberenai Diegocanis Hadrocodium Gomphodontosuchinae Therioherpeton Traversodontidae Siriusgnathus Irajatherium Gomphodontia Luangwa (cinodonte) Morganucodon Castorocauda Megazostrodon Prozostrodon Charruodon Eucyn…

nodontia Ecteniniidae Trucidocynodon Adelobasileus Exaeretodon Sinoconodon Haramiyida Gondwanatheria