(Proterosuchus,(Trilophosaurus,(Prolacerta,(Mesosuchus,(Howesia,Rhynchosaurus_articeps,Rhynchosaurus_brodiei,Stenaulorhynchus,Mesodapedon,Fodonyx_spenceri,Rhynchosaurus_spenceri,Otischalkia,Ammorhynchus,Hyperodapedon_genovefae,Scaphonyx_sulcognathus,Hyperodapedon_huenei,Hyperodapedon_gordoni,Hyperodapedon_huxleyi,Hyperodapedon_mariensis,Mariante_rhynchosaur,Zimbabwe_Hyperodapedon,Wyoming_Hyperodapedon,Scaphonyx_fischeri,Scaphonyx_sanjuanensis,Supradapedon,Nova_Scotia_rhynchosaur)))));