(Rhinesuchidae,(Eryosuchus,(Kupferzellia,(Procyclotosaurus,(Paracyclotosaurus_crookshanki,(((Eocyclotosaurus,Quasicyclotosaurus),(Cyclotosaurus_robustus,(Cyclotosaurus_buechneri,(((Cyclotosaurus_ebrachensis,Cyclotosaurus_intermedius),(Cyclotosaurus_mordax,Cyclotosaurus_naraserluki)),(Cyclotosaurus_posthumus,Cyclotosaurus_hemprichi))))),(Mastodonsaurus_cappelensis,Mastodonsaurus_giganteus)))))));