(Petrolacosaurus_kansensis,(Youngina_capensis,(Prolacerta_broomi,((Paralonectes_merriami,((Clarazia_schinzi,(Hescheleria_ruebeli,((Agkistrognathus_campebelli,Nectosaurus_halius),(Thalattosaurus_alexandrae,Thalattosaurus_borealis)))),(Convavispina_biseridens,Xinpusaurus_suni))),(Miodentosaurus_brevis,(Endennasaurus_acutirostris,(Anshunsaurus_huangguoshuensis,Anshunsaurus_wushaensis,Askeptosaurus_italicus)))))));