OviraptorosauriaOrnithomimosauriaAlvarezsauridaeDromaeosauridaeTroodontidaeBeipiaosaurusEshanosaurusFalcariusAlxasaurusEnigmosaurusErlikosaurusSegnosaurusN_brevispinusTherizinosaurusNeimongosaurusNothronychusSuzhousaurusErliansaurusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Li_etal_2007a