(LACERTIDAE,(Cryptolacerta,(Oligodontosaurus,(BIPEDIDAE,(BLANIDAE,((TROGONOPHIDAE,(Listromycter_leakeyi,(Rhineura_floridana,Ototriton_solidus,Oligorhineura_sp,Jepsibaena_minor,Rhineura_wilsoni,Rhineura_amblyceps,Pseudorhineura_minuta,Rhineura_hibbardi,Rhineura_hatcherii,Macrorhineura_skinneri,(Dyticonastis_rensbergeri,(Spathorhynchus_fossorium,Spathorhynchus_natronicus)),(Hyporhina_galbreathi,Hyporhina_tertia,Hyporhina_antiqua)))),(AMPHISBAENIDAE,Lophocranion_rusingensis)))))));