(2000)# "Microraptor zhaoianus" (2000)# "Nomingia gobiensis" (inferred 2000: pygostyle)# "Psittacosaurus" sp.?
(2000)# "Microraptor zhaoianus" (2000)# "Nomingia gobiensis" (inferred 2000: pygostyle)# "Psittacosaurus" sp.?