They also disputed the claim that the teeth were significantly out of their sockets in the holotype specimen of Sinornithosaurus, though they admitted that they were not in a completely natural position.
Ellentmondtak annak a nézetnek, hogy a fogak a Sinornithosaurus holotípusán kimozdultak medrükből, bár elismerték, hogy helyzetük nem volt teljesen természetes.