(Benthosuchus,(Watsonisuchus,((Rhineceps,Australerpeton),(Uruyiella,((Lydekkerina,(Peltobatrachus,Lapillopsis)),((Luzocephalus,(Chomatobatrachus,((Nanolania,((Bothriceps,(Xenobrachyops,Keratobrachyops)),(Laidleria,Trucheosaurus))),(Mahavisaurus,(Boreopelta,(Peltostega,((Deltasaurus,(Indobrachyops,(Arcadia,Derwentia,Rewana))),(Pneumatostega,Sangaia)))))))),(Trematosaurus,Rhytidosteus)))))));