Therefore, he sent a team consisting of the describers and Wu Weitang to investigate. "Quetecsaurus" was diagnosed based on three autapomorphies, i.e. unique traits, by its describers. "Similicaudipteryx" was by its describers assigned to the Caudipteridae. "Sinornithomimus" was by the describers assigned to the Ornithomimidae. "Muzquizopteryx" was by its describers assigned to the Nyctosauridae. "Eoabelisaurus" was assigned to the basalmost position in Abelisauridae by its describers. "Sinocalliopteryx" was by its describers assigned to the Compsognathidae. "Propanoplosaurus" was by the describers assigned to the Nodosauridae. "Guidraco" was by the describers assigned to the Pteranodontoidea "sensu" Kellner. The describers of "Kulindadromeus" established some distinguishing traits. The describers of "Ruyangosaurus" assigned it to Andesauridae. A cladistic analysis by the describers showed it was part of the dromaeosaurid Unenlagiinae. The describers indicated a number of distinguishing traits. The describers placed "Bolong" in Hadrosauroidea. "Atrociraptor" was by its describers assigned to the Velociraptorinae within a larger Dromaeosauridae.