The tail feathers in these animals consisted of downy fuzz and sometimes 2–4 central "streamers" such as those found in some specimens of Confuciusornis or in Paraprotopteryx.
As plumas da cola destes animais consistían en penuxe e ás veces 2-4 plumas longas centrais, como as dalgúns especimes de Confuciusornis ou en Paraprotopteryx.