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

s Exaeretodon Sinoconodon Haramiyida Gondwanatheria