(Oviraptorosauria,((Ornithomimosauria,(Troodontidae,(Dromaeosauridae,(Alvarezsauridae,Nothronychus)))),(Beipiaosaurus,(Enigmosaurus,((Eshanosaurus,Therizinosaurus,(Erlikosaurus,Segnosaurus,Neimongosaurus)),(Alxasaurus,N_brevispinus))))));